1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> 2 3<!--Converted with LaTeX2HTML 2018.3 (Released July 19, 2018) --> 4<HTML lang="EN"> 5<HEAD> 6<TITLE>mollview</TITLE> 7<META NAME="description" CONTENT="mollview"> 8<META NAME="keywords" CONTENT="idl"> 9<META NAME="resource-type" CONTENT="document"> 10<META NAME="distribution" CONTENT="global"> 11 12<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8"> 13<META NAME="viewport" CONTENT="width=device-width, initial-scale=1.0"> 14<META NAME="Generator" CONTENT="LaTeX2HTML v2018.3"> 15 <link rel='apple-touch-icon' sizes='180x180' href='images/favicons/apple-touch-icon.png?v=2017'> 16 <link rel='icon' type='image/png' sizes='32x32' href='images/favicons/favicon-32x32.png?v=2017'> 17 <link rel='icon' type='image/png' sizes='16x16' href='images/favicons/favicon-16x16.png?v=2017'> 18 <link rel='manifest' href='images/favicons/manifest.json?v=2017'> 19 <link rel='mask-icon' href='images/favicons/safari-pinned-tab.svg?v=2017' 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HREF="idl_TABLE_CONTENTS.htm"> 47<IMG WIDTH="65" HEIGHT="24" ALT="contents" SRC="contents.png"></A> 48<BR> 49<B> Previous:</B> <A 50 HREF="idl_mollcursor.htm">mollcursor</A> 51 52<B>Up:</B> <A 53 HREF="idl_HEALPix_IDL_subroutines.htm">HEALPix/IDL subroutines</A> 54 55<B> Next:</B> <A 56 HREF="idl_neighbours_nest.htm">neighbours_nest</A> 57<B> Top:</B> <a href="main.htm">Main Page</a></DIV> 58<!--End of Navigation Panel--> 59 60<H1><A ID="SECTION4500"></A> 61<A ID="idl:mollview"></A> 62<BR> 63 64</H1> 65 66<P> 67 68<P> 69 70<P> 71 72<P> 73<b><font size=+6><FONT COLOR="#CC0000">mollview</FONT></font></b><hr> 74<H3>This IDL facility provides a means to visualise a full sky Mollweide projection of 75<b>HEALPix</b> and COBE Quad-Cube maps in an IDL environment. 76It also offers the possibility to 77generate GIF, JPEG, PDF, PNG and Postscript color-coded images of the projected map. 78The projected (but not color-coded) data can also be output in FITS files and 79IDL arrays.</H3> 80Location in HEALPix directory tree: <a href="https://sourceforge.net/p/healpix/code/1005/tree/trunk/src/idl/visu/mollview.pro"><b>src/idl/visu/mollview.pro</b></a> 81 82<P> 83 84<A ID="idl:mollview:TOP"></A><P> 85<hr><h1>FORMAT </h1><h3>IDL> 86MOLLVIEW, 87<A HREF="#idl:mollview:file">File</A> 88[, <A HREF="#idl:mollview:select">Select</A>] 89[, <A HREF="#idl:mollview:asinh">ASINH=</A>, 90<A HREF="#idl:mollview:bad_color">BAD_COLOR=</A>, 91<A HREF="#idl:mollview:bg_color">BG_COLOR=</A>, 92<A HREF="#idl:mollview:charsize">CHARSIZE=</A>, 93<A HREF="#idl:mollview:charsize">CHARTHICK=</A>, 94<A HREF="#idl:mollview:colt">COLT=</A>, 95<A HREF="#idl:mollview:coord">COORD=</A>, 96<A HREF="#idl:mollview:crop">/CROP</A>, 97<A HREF="#idl:mollview:customize">CUSTOMIZE=</A>, 98<A HREF="#idl:mollview:default_settings">DEFAULT_SETTINGS=</A>, 99<A HREF="#idl:mollview:execute">EXECUTE=</A>, 100<A HREF="#idl:mollview:factor">FACTOR=</A>, 101<A HREF="#idl:mollview:fg_color">FG_COLOR=</A>, 102<A HREF="#idl:mollview:fits">FITS=</A>, 103<A HREF="#idl:mollview:flip">/FLIP</A>, 104<A HREF="#idl:mollview:gal_cut">GAL_CUT=</A>, 105<A HREF="#idl:mollview:gif">GIF=</A>, 106<A HREF="#idl:mollview:glsize">GLSIZE=</A>, 107<A HREF="#idl:mollview:graticule">GRATICULE=</A>, 108<A HREF="#idl:mollview:half_sky">/HALF_SKY</A>, 109<A HREF="#idl:mollview:hbound">HBOUND=</A>, 110<A HREF="#idl:mollview:help">/HELP</A>, 111<A HREF="#idl:mollview:hist_equal">/HIST_EQUAL</A>, 112<A HREF="#idl:mollview:hxsize">HXSIZE=</A>, 113<A HREF="#idl:mollview:iglsize">IGLSIZE=</A>, 114<A HREF="#idl:mollview:igraticule">IGRATICULE=</A>, 115<A HREF="#idl:mollview:jpeg">JPEG=</A>, 116<A HREF="#idl:mollview:latex">LATEX=</A>, 117<A HREF="#idl:mollview:log">/LOG</A>, 118<A HREF="#idl:mollview:map_out">MAP_OUT=</A>, 119<A HREF="#idl:mollview:max">MAX=</A>, 120<A HREF="#idl:mollview:min">MIN=</A>, 121<A HREF="#idl:mollview:nested">/NESTED</A>, 122<A HREF="#idl:mollview:no_dipole">/NO_DIPOLE</A>, 123<A HREF="#idl:mollview:no_monopole">/NO_MONOPOLE</A>, 124<A HREF="#idl:mollview:nobar">/NOBAR</A>, 125<A HREF="#idl:mollview:nolabels">/NOLABELS</A>, 126<A HREF="#idl:mollview:noposition">/NOPOSITION</A>, 127<A HREF="#idl:mollview:offset">OFFSET=</A>, 128<A HREF="#idl:mollview:outline">OUTLINE=</A>, 129<A HREF="#idl:mollview:pdf">PDF=</A>, 130<A HREF="#idl:mollview:pfonts">PFONTS=</A>, 131<A HREF="#idl:mollview:png">PNG=</A>, 132<A HREF="#idl:mollview:polarization">POLARIZATION=</A>, 133<A HREF="#idl:mollview:preview">/PREVIEW</A>, 134<A HREF="#idl:mollview:ps">PS=</A>, 135<A HREF="#idl:mollview:pxsize">PXSIZE=</A>, 136<A HREF="#idl:mollview:pysize">PYSIZE=</A>, 137<A HREF="#idl:mollview:reso_arcmin">RESO_ARCMIN=</A>, 138<A HREF="#idl:mollview:retain">RETAIN=</A>, 139<A HREF="#idl:mollview:rot">ROT=</A>, 140<A HREF="#idl:mollview:save">/SAVE</A>, 141<A HREF="#idl:mollview:shaded">/SHADED</A>, 142<A HREF="#idl:mollview:silent">/SILENT</A>, 143<A HREF="#idl:mollview:silhouette">SILHOUETTE=</A>, 144<A HREF="#idl:mollview:stagger">STAGGER=</A>, 145<A HREF="#idl:mollview:subtitle">SUBTITLE=</A>, 146<A HREF="#idl:mollview:titleplot">TITLEPLOT=</A>, 147<A HREF="#idl:mollview:transparent">TRANSPARENT=</A>, 148<A HREF="#idl:mollview:truecolors">TRUECOLORS=</A>, 149<A HREF="#idl:mollview:units">UNITS=</A>, 150<A HREF="#idl:mollview:window">WINDOW=</A>, 151<A HREF="#idl:mollview:xpos">XPOS=</A>, 152<A HREF="#idl:mollview:ypos">YPOS=</A>] 153 154</h3> 155 156<P> 157<A ID="idl:mollview:routines"></A>Several visualization routines have a similar interface. Their <B>qualifiers</B> and 158<B>keywords</B> are all listed here, and the routines to which they apply are coded 159in the 'routine' column as: 160<BR> 161A: <A HREF="idl_azeqview.htm#idl:azeqview">azeqview</A>, 162C: <A HREF="idl_cartview.htm#idl:cartview">cartview</A>, 163G: <A HREF="idl_gnomview.htm#idl:gnomview">gnomview</A>, 164M: <A HREF="#idl:mollview">mollview</A>, 165O: <A HREF="idl_orthview.htm#idl:orthview">orthview</A> and all: all of them 166<P> 167<B>Qualifiers</B> should appear in the order indicated. They can take a range of values, and some of them are optional. 168<BR><B>Keywords</B> are optional, and can appear in any order. They take the form <TT>keyword=value</TT> and can be abbreviated to a non ambiguous form 169(ie, <TT>factor=10.0</TT> can be replaced by <TT>fac = 10.0</TT>). They generally can take a range of values, but 170some of them (noted as <TT>/keyword</TT> below) are boolean switches: they are either present (or set to 1) or absent (or set 171to 0). 172 173<P> 174<H1>QUALIFIERS</H1> 175<BR> 176<TABLE CELLPADDING=3 BORDER="1"> 177<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 178<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 179<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 180</TR> 181<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>File <A ID="idl:mollview:file"></A></TD> 182<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 183<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>Required 184<BR> 185name of a (possibly gzip compressed) FITS file containing 186 the <b>HEALPix</b> map in an extension or in the image field, <BR><EM>or</EM> name of an <EM>online</EM> variable (either array or 187structure) containing the (RING or <A HREF="#idl:mollview:polarization">NESTED</A> ordered) <b>HEALPix</b> map (See note below); 188<BR> 189if Save is set : name of an IDL saveset file containing 190 the <b>HEALPix</b> map stored under the variable <TT>data</TT> <BR><b> (default : none)</b> 191<BR><u>Note on online data</u>: in order to preserve the integrity of the input data, 192 the content of the array or structure <TT>File</TT> is replicated 193before being possibly altered by the map making process. 194Therefore plotting online data will require more memory than reading the data from disc directly, and is not recommended 195 to visualize data sets of size comparable to that of the 196computer memory. 197<BR><u>Note on high resolution cut sky data</u>: cut sky data (in which less 198than 50% of the sky is observed), can be processed with a minimal memory 199foot-print, by not allocating fake full map. In the current release, two 200restrictions apply: the input data set must be read from a FITS file in 'cut4' 201format, and the <A HREF="#idl:mollview:polarization"><TT>POLARIZATION</TT></A> IDL keyword 202(described below) must be 0 (default value). See 203<A HREF="#idl:mollview:example4">Example #4</A> below. <BR><i>see also:</i><A HREF="#idl:mollview:truecolors"><TT>TrueColors</TT></A>.</TD> 204</TR> 205<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>Select <A ID="idl:mollview:select"></A></TD> 206<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 207<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>Optional 208<BR> 209column of the BIN FITS table to be plotted, can be either <BR>- a name : value given in TTYPEi of the FITS file <BR> 210NOT case sensitive and can be truncated, <BR>(only letters, digits and underscore are valid) <BR>- an integer : number i of the column 211 containing the data, starting with 1 (also valid if 212 <A HREF="#idl:mollview:file"><TT>File</TT></A> is an online array) <BR><b>default:</b>1 for full sky maps, 'SIGNAL' column for FITS files 213 containing cut sky maps 214 (see the Examples below)</TD> 215</TR> 216</TABLE> 217 218<A HREF="#idl:mollview:TOP">Back to Format</A> 219 220<H1>KEYWORDS</H1> 221<BR> 222<TABLE CELLPADDING=3 BORDER="1"> 223<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 224<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 225<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 226</TR> 227<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>ASINH=<A ID="idl:mollview:asinh"></A></TD> 228<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 229<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the 230 color table is altered to emulate an non-linear mapping of the input 231 data enhancing the low contrast regions. <BR> 232If <TT>asinh=1</TT> the mapping is <!-- MATH 233 $y=\sinh^{-1} (x)$ 234 --> 235<SPAN CLASS="MATH"><IMG STYLE="height: 2.62ex; vertical-align: -0.68ex; " SRC="idl_img77.png" 236 ALT="$y=\sinh^{-1} (x)$"></SPAN>, such that <SPAN CLASS="MATH"><IMG STYLE="height: 1.63ex; vertical-align: -0.55ex; " SRC="idl_img78.png" 237 ALT="$y \approx x$"></SPAN> when <SPAN CLASS="MATH"><IMG STYLE="height: 1.75ex; vertical-align: -0.19ex; " SRC="idl_img79.png" 238 ALT="$x\ll 1$"></SPAN> and <!-- MATH 239 $y\approx \ln(2x)$ 240 --> 241<SPAN CLASS="MATH"><IMG STYLE="height: 2.33ex; vertical-align: -0.68ex; " SRC="idl_img80.png" 242 ALT="$y\approx \ln(2x)$"></SPAN> when <SPAN CLASS="MATH"><IMG STYLE="height: 1.75ex; vertical-align: -0.19ex; " SRC="idl_img81.png" 243 ALT="$x\gg 1$"></SPAN>. 244<BR> 245If <TT>asinh=2</TT> the mapping is <!-- MATH 246 $y=\sinh^{-1} (x/2)/\ln(10)$ 247 --> 248<SPAN CLASS="MATH"><IMG STYLE="height: 2.62ex; vertical-align: -0.68ex; " SRC="idl_img82.png" 249 ALT="$y=\sinh^{-1} (x/2)/\ln(10)$"></SPAN>, such that 250<!-- MATH 251 $y \approx 0.21 x$ 252 --> 253<SPAN CLASS="MATH"><IMG STYLE="height: 2.04ex; vertical-align: -0.55ex; " SRC="idl_img83.png" 254 ALT="$y \approx 0.21 x$"></SPAN> when <SPAN CLASS="MATH"><IMG STYLE="height: 1.75ex; vertical-align: -0.19ex; " SRC="idl_img79.png" 255 ALT="$x\ll 1$"></SPAN> and <!-- MATH 256 $y\approx \log(x)$ 257 --> 258<SPAN CLASS="MATH"><IMG STYLE="height: 2.33ex; vertical-align: -0.68ex; " SRC="idl_img84.png" 259 ALT="$y\approx \log(x)$"></SPAN> when <SPAN CLASS="MATH"><IMG STYLE="height: 1.75ex; vertical-align: -0.19ex; " SRC="idl_img81.png" 260 ALT="$x\gg 1$"></SPAN>. <BR> 261Here <SPAN CLASS="MATH"><I>x</I></SPAN> is the input data, optionally altered by 262 <A HREF="#idl:mollview:factor"><TT>Factor</TT></A> and <A HREF="#idl:mollview:offset"><TT>Offset</TT></A>. <BR> 263This option can <EM>not</EM> be used in conjonction with 264<A HREF="#idl:mollview:log"><TT>/LOG</TT></A> nor <A HREF="#idl:mollview:hist_equal"><TT>/HIST_EQUAL</TT></A>.</TD> 265</TR> 266<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>BAD_COLOR=<A ID="idl:mollview:bad_color"></A></TD> 267<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 268<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>color given to missing pixels (having 269<A HREF="idl_init_healpix_healpix_system.htm#idl:init_healpix"><TT>!healpix.bad_value</TT></A> (<!-- MATH 270 $=-1.6375\,10^{30}$ 271 --> 272<SPAN CLASS="MATH"><IMG STYLE="height: 1.92ex; vertical-align: -0.29ex; " SRC="idl_img85.png" 273 ALT="$=-1.6375\,10^{30}$"></SPAN>) 274 or <TT>NaN</TT> value on input). 275 The color can be provided as either: 276<BR>- a single integer in [0,255], specifying the index to be used in 277 the color table chosen via <A HREF="#idl:mollview:colt">COLT</A> (in which the indexes 0, 1 and 2 278 are reserved for black, white and grey respectively), 279<BR>- a 3 element vector, with each element in [0,255], specifying the 280 amount of RED, GREEN and BLUE 281<BR>- a 7-character string, starting with '#', specifying the color in 282 HTML Hexadecimal fashion (eg, '#ff0000' for red). 283<BR><b>default:</b>neutral grey (=2, =[175, 175, 175], ='#afafaf') 284<BR><i>see also:</i><A HREF="#idl:mollview:bg_color">BG_COLOR</A>, 285<A HREF="#idl:mollview:fg_color">FG_COLOR</A>, 286<A HREF="#idl:mollview:transparent">TRANSPARENT</A></TD> 287</TR> 288<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>BG_COLOR=<A ID="idl:mollview:bg_color"></A></TD> 289<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 290<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>color given to background pixels (outside the sphere). 291<BR> 292See <A HREF="#idl:mollview:bad_color">BAD_COLOR</A> for expected format. 293<BR><b>default:</b>white (=1, =[255, 255, 255], ='#ffffff') 294<BR><i>see also:</i><A HREF="#idl:mollview:fg_color">FG_COLOR</A>, 295<A HREF="#idl:mollview:transparent">TRANSPARENT</A></TD> 296</TR> 297<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>CHARSIZE=<A ID="idl:mollview:charsize"></A></TD> 298<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 299<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>overall multiplicative factor applied to the size of 300 all characters appearing on the plot 301 <b>default:</b>1.0; <i>see also:</i><A HREF="#idl:mollview:customize">CUSTOMIZE</A></TD> 302</TR> 303<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>CHARTHICK=<A ID="idl:mollview:charthick"></A></TD> 304<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 305<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>character thickness (in 306<A HREF="#idl:mollview:titleplot">TITLEPLOT</A>, <A HREF="#idl:mollview:subtitle">SUBTITLE</A> and 307color bar labeling). Other characters thickness (such as 308<A HREF="#idl:mollview:glsize">graticule labels</A>), can be controlled with <TT>!P.CHARTHICK</TT>. 309 <b>default:</b>1</TD> 310</TR> 311</TABLE> 312 313<A HREF="#idl:mollview:TOP">Back to Format</A> 314<TABLE CELLPADDING=3 BORDER="1"> 315<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 316<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 317<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 318</TR> 319<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>COLT=<A ID="idl:mollview:colt"></A></TD> 320<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 321<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>color table 322index: <BR>- Indexes in [0,40] are reserved for standard IDL color tables, while 323 [41,255] are used for user defined color tables read from disc (created and 324 written to disc with <TT>MODIFYCT</TT>), if any. <BR>- Indexes 1001 (or <TT>'planck1'</TT>, case insensitive) and 1002 (or <TT>'planck2'</TT>) are 325reserved for Planck color tables 1 and 2 generated by <A HREF="idl_planck_colors.htm#idl:planck_colors"><TT>planck_colors</TT></A>. 326See <A HREF="#idl:mollview:example6">Example #6</A> below. 327<BR>- If the index does not match any existing table, or if it is above 255, 328 the current online table (modifiable with <TT>TVLCT</TT>, <TT>XLOADCT</TT>, <TT>XPALETTE</TT>, ... 329 or eg, J. Davenport's 330<A ID="tex2html52" 331 HREF="http://www.astro.washington.edu/users/jrad/cubehelix.pro"><TT>cubehelix.pro</TT></A> 332implementation of D. Green 's 333<A ID="tex2html53" 334 HREF="https://www.mrao.cam.ac.uk/~dag/CUBEHELIX/">cubehelix color scheme</A>) is used instead. <BR>-If <TT>colt</TT><SPAN CLASS="MATH"><0</SPAN>, the IDL color table ABS(colt) is used, but the scale is 335 336reversed (ie a red to blue scale becomes a blue to red scale). 337 Note: -0.1 can be used as negative 0. 338<BR><b>default:</b>33 (Blue-Red) <BR><i>see also:</i><A HREF="#idl:mollview:truecolors"><TT>TrueColors</TT></A></TD> 339</TR> 340<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>COORD=<A ID="idl:mollview:coord"></A></TD> 341<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 342<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>vector with 1 or 2 elements describing the coordinate system of the map; 343 either 344<BR>- 'C' or 'Q' : Celestial2000 = eQuatorial, <BR>- 'E' : Ecliptic, <BR>- 'G' : Galactic <BR> 345if coord = ['x','y'] the map is rotated from system 'x' to system 'y' <BR> 346if coord = ['y'] the map is rotated to coordinate system 'y' (with the 347 original system assumed to be Galactic unless indicated otherwise in the 348 input file) <BR><i>see also:</i><A HREF="#idl:mollview:rot">Rot</A></TD> 349</TR> 350<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/CROP<A ID="idl:mollview:crop"></A></TD> 351<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 352<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the image produced (in GIF/JPEG/PDF/PNG/PS and on screen) only contains the projected map and 353 no title, color bar, ... <BR><i>see also:</i><A HREF="#idl:mollview:gif">Gif</A>, 354 <A HREF="#idl:mollview:jpeg">Jpeg</A>, 355 <A HREF="#idl:mollview:pdf">Pdf</A>, 356 <A HREF="#idl:mollview:png">Png</A>, 357 <A HREF="#idl:mollview:ps">Ps</A></TD> 358</TR> 359</TABLE> 360 361<A HREF="#idl:mollview:TOP">Back to Format</A> 362<TABLE CELLPADDING=3 BORDER="1"> 363<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 364<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 365<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 366</TR> 367<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>CUSTOMIZE=<A ID="idl:mollview:customize"></A></TD> 368<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 369<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>User provided structure containing customization parameters of the produced output, whose default values are listed in <A HREF="#idl:mollview:default_settings">DEFAULT_SETTINGS</A>. 370The accepted inputs are <BR><TT>ASPOS.X, ASPOS.Y</TT>: X,Y location of astronomical coordinates label (which can be removed altogether with <A HREF="#idl:mollview:noposition">/NOPOSITION</A>, only applicable to <A HREF="idl_gnomview.htm#idl:gnomview">gnomview</A>), 371<BR><TT>CBAR.DX, CBAR.DY</TT>: length and width of color bar (which can be removed with <A HREF="#idl:mollview:nobar">/NOBAR</A>), the bar is centered, at an automatically determined height 372<BR><TT>CBAR.SPACES</TT>: 3-element vector listing the strings to be inserted between the map minimum value label, the color bar, the map maximum value, and the map units (read from the FITS file or provided by <A HREF="#idl:mollview:units">UNITS</A>) <b>default:</b>3 single spaces, <BR><TT>CBAR.TY</TT>: vertical offset of the text (min, max and units labels) with respect to the color bar <b>default:</b>0; 373<BR><SPAN CLASS="textbf">Note:</SPAN> the character size of the text accompanying the color bar is fully determined by the keyword <A HREF="#idl:mollview:charsize">Charsize</A>, 374<BR><TT>CBAR.BOX</TT>: thickness of the black box drawn around the color bar <b>default:</b>0: no box; 375the final thickness is <SPAN CLASS="texttt">2* cbar.box*!p.thick</SPAN> in 376<A HREF="#idl:mollview:pdf">PDF</A> and 377<A HREF="#idl:mollview:ps">PS</A>, 378and <SPAN CLASS="texttt">cbar.box*!p.thick</SPAN> otherwise, 379where <SPAN CLASS="texttt">!p.thick</SPAN> is assumed to have a value of 1.0 unless specified otherwise. 380<BR><TT>CRING.DX, CRING.XLL, CRING.YLL</TT>: radius and X,Y location of lower left corner of the color disc showing the polarization direction when <A HREF="#idl:mollview:polarization">POLARIZATION=3</A> 381<BR><TT>PDF.DEBUG</TT>: if set to 1, and <A HREF="#idl:mollview:silent">SILENT</A> is not set, then debugging information on the <A HREF="#idl:mollview:pdf">PDF</A> generation will be printed (when applicable), 382and the intermediate Postscript file will be kept 383<BR><TT>SUBTITLE.X, SUBTITLE.Y, SUBTITLE.CHARSIZE</TT>: control the X,Y location of the plot 384<A HREF="#idl:mollview:subtitle">subtitle</A> 385(X=0 is left justified, X=0.5 is centered and X=1 is right justified), 386and its final character size, which is the product of the number 387<TT>SUBTITLE.CHARSIZE</TT> 388with the one provided in the keyword 389<A HREF="#idl:mollview:charsize">Charsize</A> 390<BR><TT>TITLE.X, TITLE.Y, TITLE.CHARSIZE</TT>: same as above, applied to the plot title (<A HREF="#idl:mollview:titleplot">titleplot</A>), 391<BR><TT>VSCALE.X, VSCALE.Y</TT>: X,Y location of scale calibrating the polarization rods (whose length and spacing in the main plotting area can be tuned with <A HREF="#idl:mollview:polarization">POLARIZATION=[3, length, spacing]</A>) 392<BR><TT>VSCALE.TY</TT>: vertical offset of the text next to the calibrating rod. 393<BR> 394See <A HREF="#idl:mollview:example7">Example #7</A> below.</TD> 395</TR> 396</TABLE> 397 398<A HREF="#idl:mollview:TOP">Back to Format</A> 399<TABLE CELLPADDING=3 BORDER="1"> 400<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 401<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 402<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 403</TR> 404<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>DEFAULT_SETTINGS=<A ID="idl:mollview:default_settings"></A></TD> 405<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 406<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>Structure containing on output the default values (slightly projection dependent) of the plotting parameters that can be customized with 407<A HREF="#idl:mollview:customize">CUSTOMIZE</A>. 408<BR> 409As shown in <A HREF="#idl:mollview:example7">Example #7</A> below, the returned structure can be inspected with the routine <A HREF="idl_help_st.htm#idl:help_st"><TT>help_st</TT></A>.</TD> 410</TR> 411<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>EXECUTE=<A ID="idl:mollview:execute"></A></TD> 412<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 413<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>character string containing IDL command(s) to be executed in the 414plotting window. See 415<A HREF="#idl:mollview:example3">Example #3</A> below.</TD> 416</TR> 417<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>FACTOR=<A ID="idl:mollview:factor"></A></TD> 418<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 419<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>scalar multiplicative factor to be applied to the 420 valid data <BR> 421the data plotted is of the form Factor*(data + Offset) <BR> 422This does not affect the flagged pixels <BR> 423Can be used together with ASINH or LOG <BR> 424When used with TRUECOLORS, FACTOR can be a 3-element vector. <BR><i>see also:</i><A HREF="#idl:mollview:asinh">ASINH</A>, <A HREF="#idl:mollview:offset">Offset</A>, <A HREF="#idl:mollview:log">LOG</A>, <A HREF="#idl:mollview:truecolors">Truecolors</A> <BR><b>default:</b>1.0</TD> 425</TR> 426<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>FG_COLOR=<A ID="idl:mollview:fg_color"></A></TD> 427<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 428<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>color of title and subtile characters, 429 graticule lines and labels, units, outlines <SPAN CLASS="MATH"><IMG STYLE="height: 0.23ex; vertical-align: -0.10ex; " SRC="idl_img6.png" 430 ALT="$\ldots$"></SPAN> 431<BR> 432See <A HREF="#idl:mollview:bad_color">BAD_COLOR</A> for expected format. 433<BR><b>default:</b>black (=0, =[0, 0, 0], ='#000000') 434<BR><i>see also:</i> 435<A HREF="#idl:mollview:bad_color">BAD_COLOR</A>, 436<A HREF="#idl:mollview:bg_color">BG_COLOR</A></TD> 437</TR> 438<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>FITS=<A ID="idl:mollview:fits"></A> </TD> 439<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 440<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>string containing the name of an output FITS file with 441 the projected map in the primary image <BR>- if set to 1 : output the plot in 442 plot_<EM>proj</EM>.fits, where <EM>proj</EM> is either <EM>cartesian, gnomic, 443mollweide</EM>, or <EM>orthographic</EM> depending on the projection in use; 444<BR>- if set to a file name : output the plot in that file. <BR><b>default:</b>0: no .FITS done 445<BR> 446In the case of Orthographic projection, 447<A HREF="#idl:mollview:half_sky">HALF_SKY</A> must be set. 448<BR> 449Except for the color mapping, all the keywords and options apply to the 450projected map, ie: its size is determined by 451<A HREF="#idl:mollview:pxsize">PXSIZE</A> (and <A HREF="#idl:mollview:pysize">PYSIZE</A> 452when applicable), its angular resolution by <A HREF="#idl:mollview:reso_arcmin">RESO_ARCMIN</A> 453when applicable, its orientation and coordinates by 454<A HREF="#idl:mollview:rot">ROT</A> and 455<A HREF="#idl:mollview:coord">COORD</A> respectively, ... <BR> 456For compatibility with standard FITS viewers (including 457<A ID="tex2html54" 458 HREF="https://www.astromatic.net/category/softwareposts/stiff">STIFF</A>), unobserved pixels, and 459pixels outside the sphere, take the value <TT>NaN</TT> (ie <TT>!values.f_nan</TT> in IDL). 460The resulting FITS file can be read in IDL with eg. map=<TT>readfits</TT>(<EM>filename</EM>). 461<BR><i>see also:</i><A HREF="#idl:mollview:map_out">Map_out</A></TD> 462</TR> 463</TABLE> 464 465<A HREF="#idl:mollview:TOP">Back to Format</A> 466<TABLE CELLPADDING=3 BORDER="1"> 467<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 468<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 469<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 470</TR> 471<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/FLIP<A ID="idl:mollview:flip"></A></TD> 472<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 473<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set the longitude increases to the right, whereas by 474 default (astronomical convention) it increases towards the left</TD> 475</TR> 476<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>GAL_CUT=<A ID="idl:mollview:gal_cut"></A></TD> 477<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">--MO</A></TD> 478<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>(positive float) specifies the symmetric galactic cut in degrees 479 outside of which the monopole and/or dipole fitting is done 480 <b>default:</b>0: monopole and dipole fit done on the whole sky 481 (<i>see also:</i><A HREF="#idl:mollview:no_dipole">No_dipole</A>, <A HREF="#idl:mollview:no_monopole">No_monopole</A>)</TD> 482</TR> 483<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>GIF=<A ID="idl:mollview:gif"></A></TD> 484<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 485<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>string containing the name of a .GIF output <BR> 486if set to 1 : outputs the plot in 487<TT>plot_</TT><EM>projection</EM><TT>.gif</TT>, where <EM>projection</EM> is either 488<TT>azimequid</TT>, <TT>cartesian</TT>, <TT>gnomic</TT>, <TT>mollweide</TT> 489or <TT>orthographic</TT>, <BR> 490if set to a file name : outputs the plot in that file <BR> 491Please note that the resulting GIF image might not always look 492 as expected. The reason for this is a problem with 493 'backing store' in the IDL-routine TVRD. Please read the IDL 494 documentation for more information. <BR><b>default:</b>no .GIF done <BR><i>see also:</i><A HREF="#idl:mollview:crop">Crop</A>, 495 <A HREF="#idl:mollview:jpeg">Jpeg</A>, 496 <A HREF="#idl:mollview:pdf">Pdf</A>, 497 <A HREF="#idl:mollview:png">Png</A>, 498 <A HREF="#idl:mollview:preview">Preview</A>, 499 <A HREF="#idl:mollview:ps">Ps</A> 500 and <A HREF="#idl:mollview:retain">Retain</A></TD> 501</TR> 502<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>GLSIZE=<A ID="idl:mollview:glsize"></A></TD> 503<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">CGMO</A></TD> 504<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>character size of the graticule labels in units of <TT>Charsize</TT>. <BR> 505Can be a scalar (which applies to both parallel and meridian labels), 506 or a 2 element vector (interpreted as [meridian_label_size, parallel_label_size]) 507<BR><b>default:</b>0: no labeling of graticules. <BR><i>see also:</i><A HREF="#idl:mollview:charsize">Charsize</A>, <A HREF="#idl:mollview:graticule">Graticule</A>, 508 <A HREF="#idl:mollview:iglsize">Iglsize</A>, 509 <A HREF="#idl:mollview:igraticule">Igraticule</A></TD> 510</TR> 511<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>GRATICULE=<A ID="idl:mollview:graticule"></A></TD> 512<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">CGMO</A></TD> 513<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, puts a graticule (ie, longitude and latitude grid) 514 in the <EM>output</EM> astrophysical coordinates 515 with delta_long = delta_lat = gdef 516 degrees <BR> 517if set to a scalar <SPAN CLASS="MATH"><I>x</I>></SPAN> gmin then delta_long = delta_lat = <SPAN CLASS="MATH"><I>x</I></SPAN> <BR> 518if set to [x,y] with <SPAN CLASS="MATH"><I>x</I>,<I>y</I> ></SPAN> gmin then delta_long = <SPAN CLASS="MATH"><I>x</I></SPAN> and delta_lat = <SPAN CLASS="MATH"><I>y</I></SPAN> <BR> 519cartview : gdef = 45, gmin = 0 <BR> 520gnomview : gdef = 5, gmin = 0 <BR> 521mollview : gdef = 45, gmin = 10 <BR> 522orthview : gdef = 45, gmin = 10 <BR> 523Note that the graticule will rotate with the sphere if Rot is set. 524 To outline only the equator set graticule=[360,90]. 525 The automatic labeling of the graticule is controlled by <TT>Glsize</TT> 526<BR> 527The graticule line thickness is controlled via !P.THICK. 528<BR><b>default:</b>0 [no graticule] <BR><i>see also:</i><A HREF="#idl:mollview:igraticule">Igraticule</A>, <A HREF="#idl:mollview:rot">Rot</A>, <A HREF="#idl:mollview:coord">Coord</A>, <A HREF="#idl:mollview:glsize">Glsize</A></TD> 529</TR> 530</TABLE> 531 532<A HREF="#idl:mollview:TOP">Back to Format</A> 533<TABLE CELLPADDING=3 BORDER="1"> 534<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 535<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 536<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 537</TR> 538<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/HALF_SKY<A ID="idl:mollview:half_sky"></A></TD> 539<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">--O</A></TD> 540<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, only shows only one half of the sky 541 (centered on (0,0) or on the location parametrized by <A HREF="#idl:mollview:rot">Rot</A>) instead of the full sky</TD> 542</TR> 543<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>HBOUND=<A ID="idl:mollview:hbound"></A></TD> 544<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 545<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>scalar or vector of up to 3 546elements. 547If Hbound[i] is set to a valid <!-- MATH 548 $N_{\mathrm{side}}$ 549 --> 550<SPAN CLASS="MATH"><I>N</I><SUB>side</SUB></SPAN>, the routine will overplot the <b>HEALPix</b> pixel 551boundaries corresponding to that <!-- MATH 552 $N_{\mathrm{side}}$ 553 --> 554<SPAN CLASS="MATH"><I>N</I><SUB>side</SUB></SPAN> 555on top of the map. 556The first <!-- MATH 557 $N_{\mathrm{side}}$ 558 --> 559<SPAN CLASS="MATH"><I>N</I><SUB>side</SUB></SPAN> will be plotted with solid lines, 560the second one (if any) with dashes and 561the third one (if any) with dots. Obviously, better results are 562obtained for Hbounds elements in growing order. 563Since 0-valued boundaries are not plotted, but used for linestyle 564assignment, providing Hbound=[0,4] (or [0,0,4]) will 565plot <!-- MATH 566 $N_{\mathrm{side}}=4$ 567 --> 568<SPAN CLASS="MATH"><I>N</I><SUB>side</SUB>=4</SPAN> boundaries with dashes (resp. dots), while Hbound=4 would plot the same 569boundaries with solid lines.</TD> 570</TR> 571<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/HELP<A ID="idl:mollview:help"></A></TD> 572<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 573<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the routine header is printed (by doc_library) 574 and nothing else is done</TD> 575</TR> 576<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/HIST_EQUAL<A ID="idl:mollview:hist_equal"></A></TD> 577<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 578<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, uses a histogram equalized color mapping 579 (useful for non gaussian data field) 580 <b>default:</b>uses linear color mapping and 581 puts the level 0 in the middle 582 of the color scale (ie, green for Blue-Red) 583 unless <A HREF="#idl:mollview:min">Min</A> and 584 <A HREF="#idl:mollview:max">Max</A> are not symmetric 585<BR><i>see also:</i><A HREF="#idl:mollview:asinh">Asinh</A>, <A HREF="#idl:mollview:log">Log</A></TD> 586</TR> 587<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>HXSIZE=<A ID="idl:mollview:hxsize"></A></TD> 588<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 589<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>horizontal dimension (in cm) of the <A HREF="#idl:mollview:ps">Postscript</A> printout <BR><b>default:</b>26 cm <SPAN CLASS="MATH"><IMG STYLE="height: 1.05ex; vertical-align: -0.10ex; " SRC="idl_img86.png" 590 ALT="$\simeq$"></SPAN> 10 in <BR><i>see also:</i><A HREF="#idl:mollview:pxsize">Pxsize</A></TD> 591</TR> 592<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>IGLSIZE=<A ID="idl:mollview:iglsize"></A></TD> 593<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">CGMO</A></TD> 594<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>character size of the input coordinates graticule labels in units of <TT>Charsize</TT>. <BR> 595Either scalar or 2-element vector (see <A HREF="#idl:mollview:glsize">Glsize</A>). 596<BR><b>default:</b>0: no labeling of graticules. <BR><i>see also:</i><A HREF="#idl:mollview:charsize">Charsize</A>, <A HREF="#idl:mollview:igraticule">Igraticule</A></TD> 597</TR> 598<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>IGRATICULE=<A ID="idl:mollview:igraticule"></A></TD> 599<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">CGMO</A></TD> 600<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, puts a graticule (ie, longitude and latitude grid) 601 in the <EM>input</EM> astrophysical coordinates. 602 See Graticule for conventions and details. 603 If both Graticule and Igraticule are set, the latter will 604 be represented with dashes. 605<BR> 606The automatic labeling of the graticule is controlled by <TT>Iglsize</TT> 607<BR><b>default:</b>0 [no graticule] <BR><i>see also:</i><A HREF="#idl:mollview:graticule">Graticule</A>, 608<A HREF="#idl:mollview:rot">Rot</A>, <A HREF="#idl:mollview:coord">Coord</A>, 609<A HREF="#idl:mollview:iglsize">Iglsize</A></TD> 610</TR> 611</TABLE> 612 613<A HREF="#idl:mollview:TOP">Back to Format</A> 614<TABLE CELLPADDING=3 BORDER="1"> 615<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 616<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 617<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 618</TR> 619<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>JPEG=<A ID="idl:mollview:jpeg"></A></TD> 620<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 621<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>string containing the name of a <EM>lossless</EM> .JPEG output file 622<BR> 623if set to 1 : outputs the plot in 624<TT>plot_</TT><EM>projection</EM><TT>.jpeg</TT>, where <EM>projection</EM> is either 625<TT>azimequid</TT>, <TT>cartesian</TT>, <TT>gnomic</TT>, <TT>mollweide</TT> 626or <TT>orthographic</TT>, <BR> 627if set to a file name : output the plot in that file <BR><b>default:</b>no .JPEG done <BR><i>see also:</i> 628<A HREF="#idl:mollview:crop">Crop</A>, 629<A HREF="#idl:mollview:fits">Fits</A>, 630<A HREF="#idl:mollview:gif">Gif</A>, 631<A HREF="#idl:mollview:map_out">Map_out</A>, 632<A HREF="#idl:mollview:png">Png</A>, 633<A HREF="#idl:mollview:preview">Preview</A>, 634<A HREF="#idl:mollview:pdf">Pdf</A>, 635<A HREF="#idl:mollview:ps">Ps</A>, 636and <A HREF="#idl:mollview:retain">Retain</A></TD> 637</TR> 638<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>LATEX=<A ID="idl:mollview:latex"></A></TD> 639<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 640<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set to 1 or 2, enables <SPAN CLASS="logo,LaTeX">L<SUP><SMALL>A</SMALL></SUP>T<SMALL>E</SMALL>X</SPAN> handling of character strings such as 641<A HREF="#idl:mollview:titleplot">Titleplot</A>, 642<A HREF="#idl:mollview:subtitle">Subtitle</A> and 643<A HREF="#idl:mollview:units">Units</A> 644<BR>- if set to 2 <EM>with</EM> <A HREF="#idl:mollview:ps">PS</A> or 645 <A HREF="#idl:mollview:pdf">PDF</A> outputs, those strings (and the <A HREF="#idl:mollview:glsize">graticule labels</A>) will be processed 646 by genuine <SPAN CLASS="logo,LaTeX">L<SUP><SMALL>A</SMALL></SUP>T<SMALL>E</SMALL>X</SPAN> and inserted in the final PS or PDF file using <I>psfrag</I> package 647 (requires the ubiquitous <A ID="tex2html55" 648 HREF="https://www.ctan.org/starter"><TT>latex</TT></A> 649and its 650<A ID="tex2html56" 651 HREF="https://www.ctan.org/pkg/color"><I>color</I></A>, 652<A ID="tex2html57" 653 HREF="https://www.ctan.org/pkg/geometry"><I>geometry</I></A>, 654<A ID="tex2html58" 655 HREF="https://www.ctan.org/pkg/graphicx"><I>graphicx</I></A> 656and 657<A ID="tex2html59" 658 HREF="https://www.ctan.org/pkg/psfrag"><I>psfrag</I></A> 659packages as well as <A ID="tex2html60" 660 HREF="https://www.ctan.org/pkg/dvips"><TT>dvips</TT></A>). 661In this case, the 662<A HREF="#idl:mollview:pfonts">Pfonts</A> settings will be ignored. 663<BR> 664Note that <A ID="tex2html61" 665 HREF="http://www.idlcoyote.com/programs/cgps2raster.pro"><TT>cgPStoRASTER</TT></A>, 666<A ID="tex2html62" 667 HREF="https://www.imagemagick.org/script/index.php">ImageMagick <TT>convert</TT></A> 668and/or <A ID="tex2html63" 669 HREF="http://www.graphicsmagick.org/convert.html">GraphicsMagick <TT>gm convert</TT></A> 670can be used to turn a PS or PDF file into high resolution GIF, JPEG or PNG file. 671<BR> 672Beware that the option <TT>latex=2</TT> may not work properly under versions 0.9.5 and older of 673<A HREF="./install.htm#install:using_gdl"><TT>gdl</TT></A>. 674<BR>- if set to 1, with whatever output 675(<A HREF="#idl:mollview:gif">GIF</A>, 676<A HREF="#idl:mollview:jpeg">JPEG</A>, 677<A HREF="#idl:mollview:pdf">PDF</A>, 678<A HREF="#idl:mollview:png">PNG</A>, 679<A HREF="#idl:mollview:ps">PS</A>, or X) 680LaTeX is partially emulated with <A ID="tex2html64" 681 HREF="http://physics.mnstate.edu/craig/textoidl/"><TT>TeXtoIDL</TT></A> 682routines, which are now shipped with <b>HEALPix</b> 683 684(no extra requirements). 685In this case, <A HREF="#idl:mollview:pfonts">Pfonts</A> settings can be used. 686<BR><b>default:</b>0, no LaTeX handling</TD> 687</TR> 688<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/LOG<A ID="idl:mollview:log"></A></TD> 689<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 690<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>display the log of map. This is intended for 691 application to positive definite maps only, eg. Galactic foreground 692 emission templates; for arbitrary maps, use /ASINH instead. <BR><i>see also:</i><A HREF="#idl:mollview:asinh">Asinh</A>, <A HREF="#idl:mollview:factor">Factor</A>, <A HREF="#idl:mollview:hist_equal">Hist_Equal</A>, <A HREF="#idl:mollview:offset">Offset</A></TD> 693</TR> 694<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>MAP_OUT=<A ID="idl:mollview:map_out"></A></TD> 695<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 696<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>variable that will contain the projected map on output. 697<BR> 698Except for the color mapping, all the keywords and options apply to the 699projected map, ie: its size is determined by 700<A HREF="#idl:mollview:pxsize">PXSIZE</A> (and <A HREF="#idl:mollview:pysize">PYSIZE</A> 701when applicable), its angular resolution by <A HREF="#idl:mollview:reso_arcmin">RESO_ARCMIN</A> 702when applicable, its orientation and coordinates by 703<A HREF="#idl:mollview:rot">ROT</A> and 704<A HREF="#idl:mollview:coord">COORD</A> respectively, ... <BR> 705Unobserved pixels, and pixels outside the sphere, take value <A HREF="idl_init_healpix_healpix_system.htm#idl:init_healpix"><TT>!healpix.bad_value</TT></A> (<!-- MATH 706 $=-1.6375\,10^{30}$ 707 --> 708<SPAN CLASS="MATH"><IMG STYLE="height: 1.92ex; vertical-align: -0.29ex; " SRC="idl_img85.png" 709 ALT="$=-1.6375\,10^{30}$"></SPAN>). 710<BR><i>see also:</i><A HREF="#idl:mollview:fits">Fits</A></TD> 711</TR> 712</TABLE> 713 714<A HREF="#idl:mollview:TOP">Back to Format</A> 715<TABLE CELLPADDING=3 BORDER="1"> 716<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 717<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 718<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 719</TR> 720<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>MAX=<A ID="idl:mollview:max"></A></TD> 721<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 722<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>Set the maximum value for the plotted signal <BR><b>default:</b>is to use the actual signal 723 maximum.</TD> 724</TR> 725<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>MIN=<A ID="idl:mollview:min"></A></TD> 726<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 727<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>Set the minimum value for the plotted signal <BR><b>default:</b>is to use the actual signal minimum.</TD> 728</TR> 729<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/NESTED<A ID="idl:mollview:nested"></A></TD> 730<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 731<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>specify that the online data is ordered in the nested scheme</TD> 732</TR> 733<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/NO_DIPOLE<A ID="idl:mollview:no_dipole"></A></TD> 734<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">--MO</A></TD> 735<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set (and Gal_cut is not set) 736 the best fit monopole *and* dipole over all valid pixels are 737 removed; <BR> 738if Gal_cut is set to <SPAN CLASS="MATH"><I>b</I>>0</SPAN>, the best monopole and dipole fit is performed on all valid 739 pixels with <SPAN CLASS="MATH">|</SPAN>galactic latitude<SPAN CLASS="MATH">|><I>b</I></SPAN> (in deg) and is removed from 740 all valid pixels <BR><b>default:</b>0 (no monopole or dipole removal) 741<BR> 742can NOT be used together with No_monopole <BR><i>see also:</i><A HREF="#idl:mollview:gal_cut">Gal_cut</A>, <A HREF="#idl:mollview:no_monopole">No_monopole</A></TD> 743</TR> 744<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/NO_MONOPOLE<A ID="idl:mollview:no_monopole"></A></TD> 745<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">--MO</A></TD> 746<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set (and Gal_cut is not set) 747 the best fit monopole over all valid pixels is 748 removed; <BR> 749if Gal_cut is set to <SPAN CLASS="MATH"><I>b</I>>0</SPAN>, the best monopole fit is performed on all valid 750 pixels with <SPAN CLASS="MATH">|</SPAN>galactic latitude<SPAN CLASS="MATH">|><I>b</I></SPAN> (in deg) and is removed from 751 all valid pixels <BR><b>default:</b>0 (no monopole removal) 752<BR> 753can NOT be used together with No_dipole <BR><i>see also:</i><A HREF="#idl:mollview:gal_cut">Gal_cut</A>, <A HREF="#idl:mollview:no_dipole">No_dipole</A></TD> 754</TR> 755<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/NOBAR<A ID="idl:mollview:nobar"></A></TD> 756<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 757<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the color bar 758(or the color wheel used when <A HREF="#idl:mollview:polarization">Polarization</A>=2) 759is hidden; <i>see also:</i><A HREF="#idl:mollview:customize">CUSTOMIZE</A></TD> 760</TR> 761<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/NOLABELS<A ID="idl:mollview:nolabels"></A></TD> 762<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 763<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, color bar labels (min and max) are not present, <b>default:</b> 764 labels are present; <i>see also:</i><A HREF="#idl:mollview:customize">CUSTOMIZE</A></TD> 765</TR> 766<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/NOPOSITION<A ID="idl:mollview:noposition"></A></TD> 767<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">-G-</A></TD> 768<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the astronomical location of the map 769 central point is not indicated; <i>see also:</i><A HREF="#idl:mollview:customize">CUSTOMIZE</A></TD> 770</TR> 771<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>OFFSET=<A ID="idl:mollview:offset"></A></TD> 772<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 773<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>scalar additive factor to be applied to the valid data <BR> 774the data plotted is of the form Factor*(data + Offset) <BR> 775This does not affect the flagged pixels <BR> 776can be used together with ASINH or LOG <BR> 777When used with TRUECOLORS, OFFSET can be a 3-element vector. <BR><i>see also:</i><A HREF="#idl:mollview:asinh">ASINH</A>, <A HREF="#idl:mollview:factor">Factor</A>, <A HREF="#idl:mollview:log">LOG</A>, <A HREF="#idl:mollview:truecolors">TRUECOLORS</A> <BR><b>default:</b>0.0</TD> 778</TR> 779</TABLE> 780 781<A HREF="#idl:mollview:TOP">Back to Format</A> 782<TABLE CELLPADDING=3 BORDER="1"> 783<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 784<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 785<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 786</TR> 787<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>OUTLINE=<A ID="idl:mollview:outline"></A></TD> 788<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">CGMO</A></TD> 789<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>IDL structure, array of (same size) structures, or structure of (mixed size) structures 790 (see <A HREF="#idl:mollview:outline:note">Note below</A>), 791 containing the description of one (or several) outline(s) to 792 be overplotted on the final map. 793<BR> 794For each contour or point list, the corresponding (sub)structure should 795 contain the following fields: <BR>- 'COORD': coordinate system (either 'C'/'Q', 'G' or 'E') of the contour 796 (same meaning as in <A HREF="#idl:mollview:coord">Coord</A>) 797<BR>- 'RA': RA/longitude coordinates of the contour vertices (array or scalar) <BR>- 'DEC': Dec/latitude coordinates of the contour vertices (array or 798scalar) 799<BR> 800and can optionally contain the fields: <BR>- 'LINE[STYLE]': (optional, scalar) <B>+2</B>: black dashes, <B>+1</B>: black dots, <B>0</B>: black solid (default), <B>-1</B>: black dots on white background, <B>-2</B>: black dashes on 801 white background 802<BR>- 'PSY[M]': (optional, scalar) symbol used to represent vertices (same meaning as 803 standard PSYM in IDL. If <!-- MATH 804 $9\leq|\mathrm{psym}|\leq 46$ 805 --> 806<SPAN CLASS="MATH"><IMG STYLE="height: 2.33ex; vertical-align: -0.68ex; " SRC="idl_img87.png" 807 ALT="$9\leq\vert\mathrm{psym}\vert\leq 46$"></SPAN>, D. Fanning's 808<A ID="tex2html65" 809 HREF="http://www.idlcoyote.com/programs/cgsymcat.pro"><TT>cgSYMCAT.PRO</TT></A> 810symbols 811 definition will be used; for example, psym=9 is an open circle). If <SPAN CLASS="MATH"><IMG STYLE="height: 1.92ex; vertical-align: -0.41ex; " SRC="idl_img88.png" 812 ALT="$\leq 0$"></SPAN>, the vertices are represented with the chosen symbols, and 813 connected by arcs of geodesics; 814 if <SPAN CLASS="MATH">>0</SPAN>, only the vertices are shown 815 <b>default:</b>0 <BR>- 'SYM[SIZE]': (optional, scalar) vertice symbol size (same meaning 816as SYMSIZE in IDL), <b>default:</b>1 817<BR> 818The line and symbol thickness can be controlled (indirectly) via !P.THICK. 819<BR> 820Notes: when applicable, the vertices are connected by segments of geodesics. To 821 obtain a better looking outline, increase the number of vertices 822 provided. The outline does not have to be closed. The procedure will NOT 823 attempt to close the outline. See 824<A HREF="#idl:mollview:example2">Example #2</A> below. 825<BR><B>Note:</B><A ID="idl:mollview:outline:note"></A> several outlines 826(let's say <TT>circle</TT> and <A HREF="#idl:mollview:example2"><TT>triangle</TT></A>) 827 can be overplotted at once by gathering the respective structures into an array 828(<TT>outline=[circle,triangle]</TT>) if they have the same features and in particular the same number of vertices, or in 829one meta-structure (<TT>outline={s1:circle,s2:triangle}</TT>) in all cases. 830<BR><i>see also:</i><A HREF="#idl:mollview:coord">Coord</A>, <A HREF="#idl:mollview:graticule">Graticule</A></TD> 831</TR> 832</TABLE> 833 834<A HREF="#idl:mollview:TOP">Back to Format</A> 835<TABLE CELLPADDING=3 BORDER="1"> 836<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 837<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 838<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 839</TR> 840<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>PDF=<A ID="idl:mollview:pdf"></A></TD> 841<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 842<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>string containing the name of a .PDF output <BR> 843if set to 0 : no PDF output <BR> 844if set to 1 : outputs the plot in 845<TT>plot_</TT><EM>projection</EM><TT>.pdf</TT>, where <EM>projection</EM> is either 846<TT>azimequid</TT>, <TT>cartesian</TT>, <TT>gnomic</TT>, <TT>mollweide</TT> 847or <TT>orthographic</TT>, <BR> 848if set to a file name : outputs the plot in that file <BR><b>default:</b>0 <BR> 849The PDF file is produced from a PostScript file using the script <A ID="tex2html66" 850 HREF="https://tug.org/epstopdf/"><TT>epstopdf</TT></A> 851now shipped with <b>HEALPix</b>. Note that <TT>epstopdf</TT> usually requires a fully functional implementation of the fairly widespread <TT>gs</TT>, aka 852<A ID="tex2html67" 853 HREF="https://en.wikipedia.org/wiki/Ghostscript"><TT>Ghostscript</TT></A>, which may however not be available on the computation dedicated nodes of some computer clusters. 854<BR> 855If the resulting PDF file is not properly rotated (ie landscape orientation instead of portrait), 856and/or has excessive white margins, the scripts 857<A ID="tex2html68" 858 HREF="https://linux.die.net/man/1/pdf90"><TT>pdf90</TT></A>, part of the package 859<A ID="tex2html69" 860 HREF="https://www2.warwick.ac.uk/fac/sci/statistics/staff/academic-research/firth/software/pdfjam/"><TT>pdfjam</TT></A>, and/or 861<A ID="tex2html70" 862 HREF="http://pdfcrop.sourceforge.net"><TT>pdfcrop</TT></A>, 863often included in PDFTeX installations, 864can respectively prove very useful. 865<BR><i>see also:</i> 866<A HREF="#idl:mollview:preview">Preview</A>, 867<A HREF="#idl:mollview:gif">Gif</A>, 868<A HREF="#idl:mollview:jpeg">Jpeg</A>, 869<A HREF="#idl:mollview:png">Png</A>, 870<A HREF="#idl:mollview:ps">Ps</A></TD> 871</TR> 872</TABLE> 873 874<A HREF="#idl:mollview:TOP">Back to Format</A> 875<TABLE CELLPADDING=3 BORDER="1"> 876<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 877<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 878<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 879</TR> 880<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>PFONTS=<A ID="idl:mollview:pfonts"></A></TD> 881<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 882<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>2-element vector of integers [<SPAN CLASS="MATH"><I>p</I><SUB><i>0</i></SUB></SPAN>, <SPAN CLASS="MATH"><I>p</I><SUB><i>1</i></SUB></SPAN>] selecting the default IDL font of character strings such as the 883<A HREF="#idl:mollview:subtitle">Subtitle</A>, 884<A HREF="#idl:mollview:titleplot">Titleplot</A> and 885<A HREF="#idl:mollview:units">Units</A>. 886<BR><SPAN CLASS="MATH"><I>p</I><SUB><i>0</i></SUB></SPAN> must be in <SPAN CLASS="MATH">{-1,0,1}</SPAN> and selects the origin of the fonts among 887-1: <A ID="tex2html71" 888 HREF="http://www.exelisvis.com/docs/Using_Hershey_Vector_Fon.html">Hershey Vector</A>, 8890: <A ID="tex2html72" 890 HREF="http://www.exelisvis.com/docs/using_device_fonts.html">Device Specific</A> 891and 8921: <A ID="tex2html73" 893 HREF="http://www.exelisvis.com/docs/using_truetype_fonts.html">True Type</A> 894Fonts. 895<BR><SPAN CLASS="MATH"><I>p</I><SUB><i>1</i></SUB></SPAN> must be in <!-- MATH 896 $\{2,\ldots,20\}$ 897 --> 898<SPAN CLASS="MATH"><IMG STYLE="height: 2.33ex; vertical-align: -0.68ex; " SRC="idl_img89.png" 899 ALT="$\{2,\ldots,20\}$"></SPAN> and selects the starting font of the character strings as described 900<A ID="tex2html74" 901 HREF="http://www.exelisvis.com/docs/Embedded_Formatting_Comm.html">here</A>. 902The font can be changed within each string with embedded formatting commands, as discussed on 903<A ID="tex2html75" 904 HREF="http://www.exelisvis.com/docs/Fonts_and_Colors.html"><SMALL CLASS="SMALL"><TT> 905http://www.exelisvis.com/docs/Fonts_and_Colors.html</SMALL></TT></A>. 906<BR><b>default:</b>[-1,6], corresponding to the Hershey vector font of type 'Complex Roman', and is equivalent to typing 907<TT>!p.font=-1</TT> and prepending the 908<A HREF="#idl:mollview:subtitle">Subtitle</A>, 909<A HREF="#idl:mollview:titleplot">Titleplot</A> and 910<A HREF="#idl:mollview:units">Units</A> 911strings with <TT>'!6'</TT>. 912<BR> 913Note that PFONTS will be ignored if <A HREF="#idl:mollview:latex">Latex</A>=2 <EM>and</EM> 914<A HREF="#idl:mollview:pdf">PDF</A> or <A HREF="#idl:mollview:ps">PS</A> are set.</TD> 915</TR> 916<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>PNG=<A ID="idl:mollview:png"></A></TD> 917<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 918<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>string containing the name of a .PNG output <BR> 919if set to 1 : outputs the plot in 920<TT>plot_</TT><EM>projection</EM><TT>.png</TT>, where <EM>projection</EM> is either 921<TT>azimequid</TT>, <TT>cartesian</TT>, <TT>gnomic</TT>, <TT>mollweide</TT> 922or <TT>orthographic</TT>, <BR> 923if set to a file name : outputs the plot in that file <BR> 924Please note that the resulting PNG image might not always look 925 as expected. The reason for this is problems with 926 'backing store' in the IDL-routine TVRD. Please read the IDL 927 documentation for more information. <BR><b>default:</b>no .PNG done <BR><i>see also:</i> 928<A HREF="#idl:mollview:crop">Crop</A>, 929<A HREF="#idl:mollview:fits">Fits</A>, 930<A HREF="#idl:mollview:gif">Gif</A>, 931<A HREF="#idl:mollview:jpeg">Jpeg</A>, 932<A HREF="#idl:mollview:map_out">Map_out</A>, 933<A HREF="#idl:mollview:preview">Preview</A>, 934<A HREF="#idl:mollview:pdf">Pdf</A>, 935<A HREF="#idl:mollview:ps">Ps</A>, 936and <A HREF="#idl:mollview:retain">Retain</A></TD> 937</TR> 938</TABLE> 939 940<A HREF="#idl:mollview:TOP">Back to Format</A> 941<TABLE CELLPADDING=3 BORDER="1"> 942<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 943<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 944<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 945</TR> 946<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>POLARIZATION=<A ID="idl:mollview:polarization"></A></TD> 947<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 948<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set to 949 <DL COMPACT><DT><DD><IMG WIDTH="14" HEIGHT="14" SRC="greenball.png" ALT="*"> 950<B>0:</B> 951no polarization information is plotted; 952<DT><DD><IMG WIDTH="14" HEIGHT="14" SRC="greenball.png" ALT="*"> 953<B>1:</B> 954the AMPLITUDE <!-- MATH 955 $P = \sqrt{U^2 + Q^2}$ 956 --> 957<SPAN CLASS="MATH"><IMG STYLE="height: 2.39ex; vertical-align: -0.55ex; " SRC="idl_img90.png" 958 ALT="$P = \sqrt{U^2 + Q^2}$"></SPAN> of the polarization is plotted 959 (as long as the input data contains polarization information 960 (ie, Stokes parameter <SPAN CLASS="MATH"><I>Q</I></SPAN> and <SPAN CLASS="MATH"><I>U</I></SPAN> for each pixel)); 961<DT><DD><IMG WIDTH="14" HEIGHT="14" SRC="greenball.png" ALT="*"> 962<B>2:</B> 963the ANGLE <!-- MATH 964 $\phi = \tan^{-1}(U/Q) /2$ 965 --> 966<SPAN CLASS="MATH"><IMG STYLE="height: 2.45ex; vertical-align: -0.68ex; " SRC="idl_img91.png" 967 ALT="$\phi = \tan^{-1}(U/Q) /2$"></SPAN> of the polarization is plotted <BR> 968Note: the angles are color coded with a fixed color table (independent of <A HREF="#idl:mollview:colt">Colt</A>); 969<DT><DD><IMG WIDTH="14" HEIGHT="14" SRC="greenball.png" ALT="*"> 970<B>3:</B> 971-the temperature is color coded (with a color table defined by <A HREF="#idl:mollview:colt">Colt</A>), 972<BR>-and the polarization is overplotted as small RODS (or headless VECTORS). 973<BR><SPAN CLASS="texttt">Polarization</SPAN> can then be a 4-element vector (the first element being 3). 974 The second element controls the average length of the rods <b>default:</b>1, 975 the third one controls their spacing <b>default:</b>1, 976 while the fourth one controls their thickness 977 (which also depends in a device dependent manner on <SPAN CLASS="texttt">!P.THICK</SPAN>) <b>default:</b>1. 978 Non-positive values are replaced by 1. 979<BR><i>see also:</i><A HREF="#idl:mollview:customize">Customize</A> 980 981<P> 982 983</DL> 984 <b>default:</b>0 <BR><SPAN CLASS="textbf">Note 1:</SPAN> The representation of the polarization direction (options 2 and 3 above), 985 include the effects of the rotations and/or changes or astronomical coordinates 986 (controlled by <A HREF="#idl:mollview:rot">ROT</A> and 987 <A HREF="#idl:mollview:coord">COORD</A> respectively) but do not include the effects 988 of the distortions induced by the projection from the sphere to the plan. 989 Because the polarization usually has more power at small scales, it must 990 generally be represented on maps of small patches of the sky to remain 991 legible, in which case the projection-induced distortions are small. 992<BR><SPAN CLASS="textbf">Note 2:</SPAN> when <SPAN CLASS="texttt">polarization=2</SPAN> or <SPAN CLASS="texttt">polarization=3</SPAN>, the visualisation routines behavior 993 will depend on the value of the <SPAN CLASS="texttt">POLCCONV</SPAN> FITS keyword 994 (see <A HREF="./intro_HEALPix_conventions.htm#intro:polcconv">note on POLCCONV</A> in <A ID="tex2html76" 995 HREF="intro.htm">The <b>HEALPix</b> Primer</A>)</TD> 996</TR> 997</TABLE> 998 999<A HREF="#idl:mollview:TOP">Back to Format</A> 1000<TABLE CELLPADDING=3 BORDER="1"> 1001<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 1002<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 1003<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 1004</TR> 1005<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/PREVIEW<A ID="idl:mollview:preview"></A></TD> 1006<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1007<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the external file generated with <A HREF="#idl:mollview:gif">Gif</A>, 1008 <A HREF="#idl:mollview:jpeg">Jpeg</A>, 1009 <A HREF="#idl:mollview:pdf">Pdf</A>, 1010 <A HREF="#idl:mollview:png">Png</A>, 1011 or <A HREF="#idl:mollview:ps">Ps</A> will be previewed with the 1012 visualisation applications (eg, <TT>gv</TT>, <TT>display</TT> or <TT>open</TT>) 1013 chosen during the <A HREF="./install.htm#install:idlgdlconfig"><b>HEALPix</b> IDL/GDL configuration step</A></TD> 1014</TR> 1015<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>PS=<A ID="idl:mollview:ps"></A></TD> 1016<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1017<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set to 0 : no PostScript output <BR> 1018if set to 1 : outputs the plot 1019<TT>plot_</TT><EM>projection</EM><TT>.ps</TT>, where <EM>projection</EM> is either 1020<TT>azimequid</TT>, <TT>cartesian</TT>, <TT>gnomic</TT>, <TT>mollweide</TT> 1021or <TT>orthographic</TT>, <BR> 1022if set to a file name : outputs the plot in that file <BR><b>default:</b>0 <BR><i>see also:</i> 1023<A HREF="#idl:mollview:preview">Preview</A>, 1024<A HREF="#idl:mollview:gif">Gif</A>, 1025<A HREF="#idl:mollview:jpeg">Jpeg</A>, 1026<A HREF="#idl:mollview:pdf">Pdf</A>, 1027<A HREF="#idl:mollview:png">Png</A></TD> 1028</TR> 1029<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>PXSIZE=<A ID="idl:mollview:pxsize"></A></TD> 1030<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1031<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>set the number of horizontal screen_pixels or postscript_color_dots of the plot 1032 (useful for high definition color printer) or elements of the 1033output map 1034<BR><b>default:</b>800 (Mollview and full sky Orthview), 600 (half sky 1035 Orthview), 500 (Cartview and Gnomonic) <BR><i>see also:</i> 1036<A HREF="#idl:mollview:fits">FITS</A>, 1037<A HREF="#idl:mollview:gif">GIF</A>, 1038<A HREF="#idl:mollview:jpeg">JPEG</A>, 1039<A HREF="#idl:mollview:map_out">MAP_OUT</A>, 1040<A HREF="#idl:mollview:pdf">PDF</A>, 1041<A HREF="#idl:mollview:png">PNG</A>, 1042<A HREF="#idl:mollview:ps">PS</A>.</TD> 1043</TR> 1044<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>PYSIZE=<A ID="idl:mollview:pysize"></A></TD> 1045<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">ACG-</A></TD> 1046<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>set the number of vertical screen_pixels or postscript_color_dots of the plot <BR><b>default:</b><A HREF="#idl:mollview:pxsize">Pxsize</A>.</TD> 1047</TR> 1048<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>RESO_ARCMIN=<A ID="idl:mollview:reso_arcmin"></A></TD> 1049<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">ACG-</A></TD> 1050<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>size of screen_pixels or postscript_color_dots in arcmin <BR><b>default:</b>1.5 1051<BR><i>see also:</i> 1052<A HREF="#idl:mollview:fits">FITS</A>, 1053<A HREF="#idl:mollview:gif">GIF</A>, 1054<A HREF="#idl:mollview:jpeg">JPEG</A>, 1055<A HREF="#idl:mollview:map_out">MAP_OUT</A>, 1056<A HREF="#idl:mollview:pdf">PDF</A>, 1057<A HREF="#idl:mollview:png">PNG</A>, 1058<A HREF="#idl:mollview:ps">PS</A>.</TD> 1059</TR> 1060<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>RETAIN=<A ID="idl:mollview:retain"></A></TD> 1061<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1062<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>specifies the type of 1063backing store to use for direct graphics windows in {0,1,2}. 1064<b>default:</b>2. See IDL documentation for details.</TD> 1065</TR> 1066<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>ROT=<A ID="idl:mollview:rot"></A></TD> 1067<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1068<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>vector with 1, 2 or 3 elements specifing the rotation angles in DEGREES 1069 to apply to the map in the 'output' coordinate system (see <A HREF="#idl:mollview:coord">Coord</A>) 1070 = ( lon0, [lat0, rat0]) <BR> 1071lon0 : longitude of the point to be put at the center of the plot 1072 the longitude increases Eastward, ie to the left of the plot 1073 <b>default:</b>0 <BR> 1074lat0 : latitude of the point to be put at the center of the plot 1075 <b>default:</b>0 <BR> 1076rot0 : anti clockwise rotation to apply to the sky around the 1077 center (lon0, lat0) before projecting 1078 <b>default:</b>0 </TD> 1079</TR> 1080</TABLE> 1081 1082<A HREF="#idl:mollview:TOP">Back to Format</A> 1083<TABLE CELLPADDING=3 BORDER="1"> 1084<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 1085<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 1086<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 1087</TR> 1088<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/SAVE<A ID="idl:mollview:save"></A></TD> 1089<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1090<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, assumes that <A HREF="#idl:mollview:file">File</A> is in IDL saveset format, 1091 the variable saved should be DATA</TD> 1092</TR> 1093<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95> 1094<P> 1095/SHADED<A ID="idl:mollview:shaded"></A></TD> 1096<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">--O</A></TD> 1097<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the orthographic sphere is shaded, using a Phong model, to emulate 3D viewing. 1098 The sphere is illuminated by isotropic ambiant light plus a single light source. 1099 Can NOT be used with <A HREF="#idl:mollview:gif">GIF</A>.</TD> 1100</TR> 1101<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>/SILENT<A ID="idl:mollview:silent"></A></TD> 1102<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1103<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set, the program runs silently, and extra debugging switches such as 1104 <A HREF="#idl:mollview:customize">customize={pdf:{debug:1}}</A> 1105 will be ignored.</TD> 1106</TR> 1107<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>SILHOUETTE=<A ID="idl:mollview:silhouette"></A></TD> 1108<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">--MO</A></TD> 1109<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if set to a scalar or 2-element vector with silhouette[0] <SPAN CLASS="MATH"><IMG STYLE="height: 2.21ex; vertical-align: -0.55ex; " SRC="idl_img92.png" 1110 ALT="$\ne 0$"></SPAN>, 1111 a silhouette is drawn around the map. 1112<BR> 1113Its thickness is proportional to abs(silhouette[0]) 1114 (and also depends in a device dependent manner on <SPAN CLASS="texttt">!P.THICK</SPAN>) 1115<BR> 1116Its color is determined by abs(silhouette[1]) in [0,255] <b>default:</b>0:<A HREF="#idl:mollview:fg_color">FG_COLOR</A>. 1117<BR> 1118See <A HREF="#idl:mollview:example7">Example #7</A> below.</TD> 1119</TR> 1120<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>STAGGER=<A ID="idl:mollview:stagger"></A></TD> 1121<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">--O</A></TD> 1122<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>Scalar or 2 element vector: 1123<BR>- if <TT>stagger[0]</TT> is in <SPAN CLASS="MATH">]0,2]</SPAN>, 1124 three copies of the same sphere centered respectively at <TT>[-stagger[0], 0, stagger[0]]</TT> 1125 (expressed in radius units) along the plot horizontal axis are 1126 shown in ORTHOGRAPHIC projection 1127<BR>- if set, <TT>stagger[1]</TT> defines the angle of rotation (in degrees) applied 1128 to the left and right partial spheres: 1129 the <I>lhs</I> sphere is rotated downward by the angle provided, 1130while the <I>rhs</I> one 1131 is rotated upward. Rotations are swapped if <A HREF="#idl:mollview:flip">FLIP</A> is set. 1132<BR> 1133Currently <B>can not</B> be used with 1134<A HREF="#idl:mollview:graticule">Graticule</A> nor 1135<A HREF="#idl:mollview:igraticule">igraticule</A></TD> 1136</TR> 1137<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>SUBTITLE=<A ID="idl:mollview:subtitle"></A></TD> 1138<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1139<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>String containing the subtitle to the plot 1140<BR><i>see also:</i><A HREF="#idl:mollview:titleplot">Titleplot</A>, 1141<A HREF="#idl:mollview:latex">Latex</A>, <A HREF="#idl:mollview:customize">Customize</A></TD> 1142</TR> 1143<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>TITLEPLOT=<A ID="idl:mollview:titleplot"></A></TD> 1144<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1145<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>String containing the title of the plot, 1146 if not set the title will be File 1147<BR><i>see also:</i><A HREF="#idl:mollview:subtitle">Subtitle</A>, 1148<A HREF="#idl:mollview:latex">Latex</A>, <A HREF="#idl:mollview:customize">Customize</A></TD> 1149</TR> 1150<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>TRANSPARENT=<A ID="idl:mollview:transparent"></A></TD> 1151<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1152<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>If set to 1, the input data pixels with value <A HREF="idl_init_healpix_healpix_system.htm#idl:init_healpix"><TT>!healpix.bad_value</TT></A> (<!-- MATH 1153 $=-1.6375\,10^{30}$ 1154 --> 1155<SPAN CLASS="MATH"><IMG STYLE="height: 1.92ex; vertical-align: -0.29ex; " SRC="idl_img85.png" 1156 ALT="$=-1.6375\,10^{30}$"></SPAN>) 1157will appear totally transparent on the output PNG file (instead of the usual 1158grey or <A HREF="#idl:mollview:bad_color">BAD_COLOR</A>). 1159<BR> 1160If set to 2, the background pixels will be transparent (instead of the usual 1161white or <A HREF="#idl:mollview:bg_color">BG_COLOR</A>) 1162<BR> 1163If set to 3, both the grey and white pixels will look transparent. 1164<BR> 1165Active only in conjunction with <A HREF="#idl:mollview:png">PNG</A></TD> 1166</TR> 1167</TABLE> 1168 1169<A HREF="#idl:mollview:TOP">Back to Format</A> 1170<TABLE CELLPADDING=3 BORDER="1"> 1171<TR><TH ALIGN="LEFT" VALIGN="TOP" WIDTH=95><SPAN CLASS="textbf">name</SPAN></TH> 1172<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=40><SPAN CLASS="textbf">routines</SPAN></TH> 1173<TH ALIGN="LEFT" VALIGN="TOP" WIDTH=350><SPAN CLASS="textbf"> description</SPAN></TH> 1174</TR> 1175<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>TRUECOLORS=<A ID="idl:mollview:truecolors"></A></TD> 1176<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1177<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>if the input data is of the form [Npix,3], then the 3 fields 1178 are respectively understood as Red, Green, Blue True-Color 1179channels, and the <A HREF="#idl:mollview:colt">color table</A> is ignored. 1180<BR>- If set to 1, the mapping field-intensity to color is done for the 3 channels at once. (<i>see also:</i><A HREF="#idl:mollview:factor">Factor</A>, <A HREF="#idl:mollview:offset">Offset</A>) 1181<BR>- If set to 2, that mapping is done for each channel separately (in that case, <A HREF="#idl:mollview:min">MIN</A> 1182and <A HREF="#idl:mollview:max">MAX</A> keywords are ignored).</TD> 1183</TR> 1184<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>UNITS=<A ID="idl:mollview:units"></A></TD> 1185<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1186<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>String containing the units, to be put on the right 1187 hand side of the color bar, overrides the value read from the input file, 1188 if any 1189<BR><i>see also:</i><A HREF="#idl:mollview:nobar">Nobar</A>, <A HREF="#idl:mollview:nolabels">Nolabels</A>, 1190<A HREF="#idl:mollview:latex">Latex</A></TD> 1191</TR> 1192<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>WINDOW=<A ID="idl:mollview:window"></A></TD> 1193<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1194<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>IDL window index (integer) 1195<BR>- if WINDOW <SPAN CLASS="MATH">< 0</SPAN>: virtual window: no visible window opened. Can 1196 be used with <A HREF="#idl:mollview:png">PNG</A>, <A HREF="#idl:mollview:jpeg">JPEG</A>, 1197 or <A HREF="#idl:mollview:gif">GIF</A>, in particular if those files are 1198larger than the screen. <B>Note:</B> The Z buffer will be used instead of the X server, 1199allowing much faster production of the image over a slow network 1200<BR>- if WINDOW in <SPAN CLASS="MATH">[0,31]</SPAN>: the specified IDL window with index WINDOW is used 1201 (or reused). Can be used to have a sequence of images appear 1202in the same window <BR>- if WINDOW <SPAN CLASS="MATH">> 31</SPAN>: a free (<SPAN CLASS="MATH">=</SPAN>unused) window with a random index <SPAN CLASS="MATH">> 31</SPAN> will be 1203 created and used. <BR><b>default:</b>32, if X server properly set; -1, otherwise</TD> 1204</TR> 1205<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>XPOS=<A ID="idl:mollview:xpos"></A></TD> 1206<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1207<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>The X position on the screen of the lower left corner 1208 of the window, in device coordinate</TD> 1209</TR> 1210<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=95>YPOS=<A ID="idl:mollview:ypos"></A></TD> 1211<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=40><A HREF="#idl:mollview:routines">all</A></TD> 1212<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=350>The Y position on the screen of the lower left corner 1213 of the window, in device coordinate 1214 1215<P></TD> 1216</TR> 1217</TABLE> 1218 1219<A HREF="#idl:mollview:TOP">Back to Format</A> 1220 1221<P> 1222 1223<hr> 1224<H1>DESCRIPTION</H1> 1225<blockquote> 1226<br><br><FONT COLOR="#CC0000">mollview</FONT> reads in a <b>HEALPix</b> sky map in FITS format and generates 1227a Mollweide projection of it, that can be visualized on the screen or 1228exported in a GIF, JPEG, PNG, PDF or Postscript file. <FONT COLOR="#CC0000">mollview</FONT> allows the selection of 1229the coordinate system, map size, color table, color bar inclusion, 1230linear, log, hybrid or histogram equalised color scaling, 1231maximum and 1232minimum range for the plot, plot-title <I>etc</I>. It also allows the representation of the 1233polarization field. 1234</blockquote> 1235 1236<P> 1237 1238<hr><H1>RELATED ROUTINES</H1><h3>This section lists the routines related to <b><FONT COLOR="#CC0000">mollview</FONT></b></h3> 1239 1240 <DL COMPACT><DT> 1241<B>idl</B> 1242<DD>version 6.4 or more is necessary to run <FONT COLOR="#CC0000">mollview</FONT> 1243 <DT> 1244<B>gv, ghostview</B> 1245<DD>gv, ghostview or a similar facility is required to view 1246 the Postscript or PDF images generated by <FONT COLOR="#CC0000">mollview</FONT>. 1247 <DT> 1248<B>display, xv</B> 1249<DD>display, xv or a similar facility is required to view the 1250 GIF/JPEG/PNG image generated by <FONT COLOR="#CC0000">mollview</FONT> (a browser can also 1251 be used). 1252 <DT> 1253<B><A HREF="./fac_synfast.htm#fac:synfast">synfast</A>, <A HREF="./fac_smoothing.htm#fac:smoothing">smoothing</A></B> 1254<DD>These F90 <b>HEALPix</b> facilities will generate the FITS format 1255 sky maps to be input to <FONT COLOR="#CC0000">mollview</FONT>. 1256 <DT> 1257<B><A HREF="idl_isynfast.htm#idl:isynfast">isynfast</A>, <A HREF="idl_ismoothing.htm#idl:ismoothing">ismoothing</A></B> 1258<DD>These IDL routines will generate the FITS format 1259 sky maps to be input to <FONT COLOR="#CC0000">mollview</FONT>. 1260 <DT> 1261<B><A HREF="idl_cartview.htm#idl:cartview">cartview</A></B> 1262<DD>IDL facility to generate a Cartesian projection of 1263 a <b>HEALPix</b> map. 1264 <DT> 1265<B><A HREF="idl_cartcursor.htm#idl:cartcursor">cartcursor</A></B> 1266<DD>interactive cursor to be used with cartview 1267 <DT> 1268<B><A HREF="idl_gnomview.htm#idl:gnomview">gnomview</A></B> 1269<DD>IDL facility to generate a gnomonic projection of 1270 a <b>HEALPix</b> map. 1271 <DT> 1272<B><A HREF="idl_gnomcursor.htm#idl:gnomcursor">gnomcursor</A></B> 1273<DD>interactive cursor to be used with gnomview 1274 <DT> 1275<B><A HREF="#idl:mollview">mollview</A></B> 1276<DD>IDL facility to generate a Mollweide projection of 1277 a <b>HEALPix</b> map. 1278 <DT> 1279<B><A HREF="idl_mollcursor.htm#idl:mollcursor">mollcursor</A></B> 1280<DD>interactive cursor to be used with mollview 1281 <DT> 1282<B><A HREF="idl_orthview.htm#idl:orthview">orthview</A></B> 1283<DD>IDL facility to generate an orthographic projection of 1284 a <b>HEALPix</b> map. 1285 <DT> 1286<B><A HREF="idl_orthcursor.htm#idl:orthcursor">orthcursor</A></B> 1287<DD>interactive cursor to be used with orthview 1288 <DT> 1289<B><A HREF="idl_planck_colors.htm#idl:planck_colors">planck_colors</A></B> 1290<DD>creates color tables used in Planck 2013 publications 1291 </DL> 1292 1293<P> 1294<hr><H1>EXAMPLE # 1:</H1> 1295<tt><A ID="idl:mollview:example1"></A><TABLE CELLPADDING=3> 1296<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview"><FONT COLOR="#CC0000">mollview</FONT></A>, <A HREF="#idl:mollview:file">'planck100GHZ-LFI.fits'</A>, <A HREF="#idl:mollview:min">min</A>=-100, <A HREF="#idl:mollview:max">max</A>=100, <A HREF="#idl:mollview:graticule">/graticule</A>, $</TD> 1297</TR> 1298<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:titleplot">title</A>='Simulated Planck LFI Sky Map at 100GHz'</TD> 1299</TR> 1300</TABLE></tt> 1301<blockquote><FONT COLOR="#CC0000">mollview</FONT> reads in the map 'planck100GHZ-LFI.fits' and generates 1302an output image in which 1303the temperature scale has been set to lie between <SPAN CLASS="MATH"><IMG STYLE="height: 1.46ex; vertical-align: -0.29ex; " SRC="idl_img65.png" 1304 ALT="$\pm$"></SPAN> 100 (<SPAN CLASS="MATH"><IMG STYLE="height: 1.57ex; vertical-align: -0.55ex; " SRC="idl_img66.png" 1305 ALT="$\mu$"></SPAN>K), 1306a <A HREF="#idl:mollview:graticule">graticule</A> with a 45 degree step in longitude and latitude is drawn, 1307and the <A HREF="#idl:mollview:titleplot">title</A> 'Simulated Planck LFI Sky Map at 100GHz' appended to the image. 1308</blockquote> 1309<hr><H1>EXAMPLE # 2:</H1> 1310<tt><A ID="idl:mollview:example2"></A><TABLE CELLPADDING=3> 1311<TR><TD ALIGN="LEFT"> 1312<P> 1313map = findgen(48)</TD> 1314</TR> 1315<TR><TD ALIGN="LEFT">triangle= create_struct('coord','G','ra',[0,80,0],'dec',[40,45,65])</TD> 1316</TR> 1317<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview"><FONT COLOR="#CC0000">mollview</FONT></A>,<A HREF="#idl:mollview:file">map</A>, <A HREF="#idl:mollview:graticule">graticule</A>=[45,30],<A HREF="#idl:mollview:rot">rot</A>=[10,20,30],$</TD> 1318</TR> 1319<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:titleplot">title</A>='Mollweide projection',<A HREF="#idl:mollview:subtitle">subtitle</A>='mollview', $</TD> 1320</TR> 1321<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:outline">outline</A>=triangle</TD> 1322</TR> 1323</TABLE></tt> 1324<blockquote>makes a Mollweide projection of a pixel index map 1325(see Figure <A HREF="#fig:plot_visu">1</A>c) after an arbitrary <A HREF="#idl:mollview:graticule">rotation</A>, with a <A HREF="#idl:mollview:graticule">graticule</A> grid 1326(with a 45<SPAN CLASS="MATH"><SUP><i>o</i></SUP></SPAN> step in longitude and 30<SPAN CLASS="MATH"><SUP><i>o</i></SUP></SPAN> in latitude) and an arbitrary 1327(triangular) <A HREF="#idl:mollview:outline">outline</A></blockquote> 1328 1329<DIV class="CENTER"><A ID="page:plot_visu"></A><A ID="fig:plot_visu"></A><A ID="14917"></A> 1330<TABLE> 1331<CAPTION class="BOTTOM"><STRONG>Figure 1:</STRONG> 1332Figures produced by <A HREF="idl_cartview.htm#idl:cartview">cartview</A>, 1333<A HREF="idl_gnomview.htm#idl:gnomview">gnomview</A>, <A HREF="#idl:mollview">mollview</A> and <A HREF="idl_orthview.htm#idl:orthview">orthview</A>, see respective 1334routine documentation for details.</CAPTION> 1335<TR><TD> 1336<DIV CLASS="centerline" ID="par40542" ALIGN="CENTER"> 1337<IMG STYLE="" 1338 SRC="./merge_visu_large.png" 1339 ALT="Image merge_visu_large"></DIV> 1340 1341<P></TD></TR> 1342</TABLE> 1343</DIV> 1344 1345<P> 1346<hr><H1>EXAMPLE # 3:</H1> 1347<tt><A ID="idl:mollview:example3"></A><TABLE CELLPADDING=3> 1348<TR><TD ALIGN="LEFT"> 1349<P> 1350map = findgen(48)</TD> 1351</TR> 1352<TR><TD ALIGN="LEFT">mycommand = 'x=findgen(64)/10. & ' + $</TD> 1353</TR> 1354<TR><TD ALIGN="LEFT">'plot,x,sin(x),pos=[0.8,0.8,0.99,0.99],/noerase &' +$</TD> 1355</TR> 1356<TR><TD ALIGN="LEFT">'xyouts,0.5,0.5,”Hello World !”,/normal,charsize=2,align=0.5'</TD> 1357</TR> 1358<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview"><FONT COLOR="#CC0000">mollview</FONT></A>,map, <A HREF="#idl:mollview:execute">execute</A>=mycommand, <A HREF="#idl:mollview:png">png</A>='plot_example_execute.png',$</TD> 1359</TR> 1360<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:preview">/preview</A>,<A HREF="#idl:mollview:graticule">/graticule</A>,<A HREF="#idl:mollview:glsize">/glsize</A></TD> 1361</TR> 1362</TABLE></tt> 1363<blockquote>produces a PNG file containing a Mollweide projection of a pixel index map 1364with labeled graticules, a simple sine wave in the 1365upper right corner, and some greetings, as shown on 1366Figure <A HREF="#fig:plot_example_execute">2</A></blockquote> 1367 1368<DIV class="CENTER"><A ID="page:plot_example_execute"></A><A ID="fig:plot_example_execute"></A><A ID="14922"></A> 1369<TABLE> 1370<CAPTION class="BOTTOM"><STRONG>Figure 2:</STRONG> 1371Figure produced by Example #3 .</CAPTION> 1372<TR><TD> 1373<DIV CLASS="centerline" ID="par40552" ALIGN="CENTER"> 1374<IMG STYLE="" 1375 SRC="./plot_example_execute.png" 1376 ALT="Image plot_example_execute"></DIV> 1377 1378<P></TD></TR> 1379</TABLE> 1380</DIV> 1381 1382<P> 1383<A ID="page:example_hires_cutsky"></A><hr><H1>EXAMPLE # 4:</H1> 1384<tt><A ID="idl:mollview:example4"></A><TABLE CELLPADDING=3> 1385<TR><TD ALIGN="LEFT"> 1386<P> 1387pixel = l64indgen(400000)</TD> 1388</TR> 1389<TR><TD ALIGN="LEFT">signal = pixel * 10.0</TD> 1390</TR> 1391<TR><TD ALIGN="LEFT">file = 'cutsky.fits'</TD> 1392</TR> 1393<TR><TD ALIGN="LEFT"><A HREF="idl_write_fits_cut4.htm#idl:write_fits_cut4">write_fits_cut4</A>, file, pixel+100000, signal, nside=32768, /ring</TD> 1394</TR> 1395<TR><TD ALIGN="LEFT"><A HREF="idl_gnomview.htm#idl:gnomview">gnomview</A>, <A HREF="#idl:mollview:file">file</A>, <A HREF="#idl:mollview:graticule">rot</A>=[0,90], <A HREF="#idl:mollview:graticule">grat</A>=30, <A HREF="#idl:mollview:titleplot">title</A>='high res. cut-sky map'</TD> 1396</TR> 1397</TABLE></tt> 1398<blockquote>produces and plots a high resolution map (6.4 arcsec/pixel), in which only a very small subset of 1399pixels is observed</blockquote> 1400<hr><H1>EXAMPLE # 5:</H1> 1401<tt><A ID="idl:mollview:example5"></A><TABLE CELLPADDING=3> 1402<TR><TD ALIGN="LEFT"> 1403<P> 1404file = 'wmap_band_iqumap_r9_5yr_K_v3.fits'</TD> 1405</TR> 1406<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview"><FONT COLOR="#CC0000">mollview</FONT></A>, <A HREF="#idl:mollview:file">file</A>, <A HREF="#idl:mollview:titleplot">title</A>='Linear Color Scale', <A HREF="#idl:mollview:silent">/silent</A></TD> 1407</TR> 1408<TR><TD ALIGN="LEFT"><FONT COLOR="#CC0000">mollview</FONT>, file,<A HREF="#idl:mollview:asinh">/asinh</A>,title='Sinh!u-1!n Color Scale' , /silent</TD> 1409</TR> 1410<TR><TD ALIGN="LEFT"><FONT COLOR="#CC0000">mollview</FONT>, file,<A HREF="#idl:mollview:hist_equal">/hist</A>, title='Histogram Equalized Color Scale', /silent</TD> 1411</TR> 1412<TR><TD ALIGN="LEFT"><FONT COLOR="#CC0000">mollview</FONT>, file,<A HREF="#idl:mollview:log">/log</A>, title='Log Scale', /silent</TD> 1413</TR> 1414</TABLE></tt> 1415<blockquote>produces Mollweide projections of the same map (here the WMAP-5yr K band) with 1416various color scales: linear, Inverse 1417Hyperbolic Sine, Histogram Equalized, and Log. See Figure <A HREF="#fig:merge_wmapKband">3</A></blockquote> 1418 1419<DIV class="CENTER"><A ID="page:merge_wmapKband"></A><A ID="fig:merge_wmapKband"></A><A ID="14928"></A> 1420<TABLE> 1421<CAPTION class="BOTTOM"><STRONG>Figure 3:</STRONG> 1422Illustration (generated by 1423Example #5) 1424of the various color scales available.</CAPTION> 1425<TR><TD> 1426<DIV CLASS="centerline" ID="par40566" ALIGN="CENTER"> 1427<IMG STYLE="" 1428 SRC="./merge_wmapKband.png" 1429 ALT="Image merge_wmapKband"></DIV> 1430 1431<P></TD></TR> 1432</TABLE> 1433</DIV> 1434 1435<P> 1436 1437<hr><H1>EXAMPLE # 6:</H1> 1438<tt><A ID="idl:mollview:example6"></A><TABLE CELLPADDING=3> 1439<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview">mollview</A>,'<A ID="tex2html80" 1440 HREF="https://pla.esac.esa.int/pla/#maps">HFI_SkyMap_217_2048_R1.10_nominal.fits</A>', $</TD> 1441</TR> 1442<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:colt">colt</A>='planck2',<A HREF="#idl:mollview:asinh">asinh</A>=2, <A HREF="#idl:mollview:factor">factor</A>=1.e6,<A HREF="#idl:mollview:offset">offset</A>=-1.33e-4, $</TD> 1443</TR> 1444<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:min">min</A>=-1.e3,<A HREF="#idl:mollview:max">max</A>=1.e7,<A HREF="#idl:mollview:titleplot">title</A>='Planck @ 217GHz',<A HREF="#idl:mollview:charsize">charsize</A>=2</TD> 1445</TR> 1446</TABLE></tt> 1447<blockquote>Illustrates the application of the second color table created by <A HREF="idl_planck_colors.htm#idl:planck_colors">planck_colors</A> to the 1448visualization of Planck data at 217GHz 1449(see Fig. <A HREF="#fig:planck_colors_217">4</A>)</blockquote> 1450 1451<DIV class="CENTER"><A ID="page:planck_colors_217"></A><A ID="fig:planck_colors_217"></A><A ID="14933"></A> 1452<TABLE> 1453<CAPTION class="BOTTOM"><STRONG>Figure 4:</STRONG> 1454Illustration (generated by 1455Example #6) of the application of Planck color table 1456#2 to a Planck sky map.</CAPTION> 1457<TR><TD> 1458<DIV CLASS="centerline" ID="par40573" ALIGN="CENTER"> 1459<IMG STYLE="" 1460 SRC="./planck_colors_217.png" 1461 ALT="Image planck_colors_217"></DIV> 1462 1463<P></TD></TR> 1464</TABLE> 1465</DIV> 1466 1467<P> 1468 1469<hr><H1>EXAMPLE # 7:</H1> 1470<tt><A ID="idl:mollview:example7"></A><TABLE CELLPADDING=3> 1471<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview">mollview</A>, findgen(12), <A HREF="#idl:mollview:silhouette">silhouette</A>=2, <A HREF="#idl:mollview:default_settings">default_settings=</A>dsmoll,$</TD> 1472</TR> 1473<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:titleplot">title</A>='Wider, thicker color bar; left justified title',$</TD> 1474</TR> 1475<TR><TD ALIGN="LEFT"><A HREF="#idl:mollview:customize">customize=</A>{cbar:{dx:2/3.,dy:1/32.,ty:0.005,box:2},$</TD> 1476</TR> 1477<TR><TD ALIGN="LEFT">title:{x:0,charsize:2}}</TD> 1478</TR> 1479<TR><TD ALIGN="LEFT"><A HREF="idl_help_st.htm#idl:help_st">help_st</A>, dsmoll</TD> 1480</TR> 1481</TABLE></tt> 1482<blockquote> 1483<TABLE STYLE="width:100%;"> 1484<TR><TD> 1485will generate a silhouetted Mollweide projection plot with 1486customized thickness and length of a boxed color bar, 1487and modified location of the title (see Fig. <A HREF="#fig:moll_customize">5</A>). 1488The default value (in the Mollweide projection) 1489 of the available customization parameters is also listed as 1490<BR><SMALL CLASS="SCRIPTSIZE"><SPAN CLASS="texttt"> ** Structure <.....>, 7 tags, length=128, data length=122, refs=1: 1491</SMALL><TABLE CELLPADDING=3> 1492<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1493.ASPOS.X </SMALL></TD> 1494<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1495<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> -1.00000</SMALL></TD> 1496</TR> 1497<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1498.ASPOS.Y </SMALL></TD> 1499<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1500<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> -1.00000</SMALL></TD> 1501</TR> 1502<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1503.CBAR.DX </SMALL></TD> 1504<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1505<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.333333</SMALL></TD> 1506</TR> 1507<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1508.CBAR.DY </SMALL></TD> 1509<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1510<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.0142857</SMALL></TD> 1511</TR> 1512<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1513.CBAR.SPACES </SMALL></TD> 1514<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> STRING </SMALL></TD> 1515<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> Array[3]</SMALL></TD> 1516</TR> 1517<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1518.CBAR.TY </SMALL></TD> 1519<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1520<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.00000</SMALL></TD> 1521</TR> 1522<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1523.CBAR.BOX </SMALL></TD> 1524<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1525<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.00000</SMALL></TD> 1526</TR> 1527<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1528.CRING.DX </SMALL></TD> 1529<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1530<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.100000</SMALL></TD> 1531</TR> 1532<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1533.CRING.XLL </SMALL></TD> 1534<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1535<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.0250000</SMALL></TD> 1536</TR> 1537<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1538.CRING.YLL </SMALL></TD> 1539<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1540<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.0250000</SMALL></TD> 1541</TR> 1542<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1543.PDF.DEBUG </SMALL></TD> 1544<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> INT </SMALL></TD> 1545<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0 </SMALL></TD> 1546</TR> 1547<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1548.SUBTITLE.X </SMALL></TD> 1549<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1550<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.500000</SMALL></TD> 1551</TR> 1552<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1553.SUBTITLE.Y </SMALL></TD> 1554<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1555<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.905000</SMALL></TD> 1556</TR> 1557<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1558.SUBTITLE.CHARSIZE </SMALL></TD> 1559<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1560<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1.20000</SMALL></TD> 1561</TR> 1562<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1563.TITLE.X </SMALL></TD> 1564<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1565<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.500000</SMALL></TD> 1566</TR> 1567<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1568.TITLE.Y </SMALL></TD> 1569<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1570<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.950000</SMALL></TD> 1571</TR> 1572<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1573.TITLE.CHARSIZE </SMALL></TD> 1574<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1575<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1.60000</SMALL></TD> 1576</TR> 1577<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1578.VSCALE.X </SMALL></TD> 1579<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1580<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.0500000</SMALL></TD> 1581</TR> 1582<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1583.VSCALE.Y </SMALL></TD> 1584<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1585<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.0200000</SMALL></TD> 1586</TR> 1587<TR><TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 1588.VSCALE.TY </SMALL></TD> 1589<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> FLOAT </SMALL></TD> 1590<TD ALIGN="LEFT"><SMALL CLASS="SCRIPTSIZE"> 0.00000 1591</SMALL></TD> 1592</TR> 1593</TABLE><SMALL CLASS="SCRIPTSIZE"></SPAN></SMALL> 1594</TD></TR> 1595</TABLE> 1596</blockquote> 1597 1598<DIV class="CENTER"><A ID="page:moll_customize"></A><A ID="fig:moll_customize"></A><A ID="14939"></A> 1599<TABLE> 1600<CAPTION class="BOTTOM"><STRONG>Figure 5:</STRONG> 1601Illustration (generated by 1602Example #7 1603) of customization of the title (size and location) and of the color bar (size and box), and overplotting of a silhouette around the project map.</CAPTION> 1604<TR><TD> 1605<DIV CLASS="centerline" ID="par40642" ALIGN="CENTER"> 1606<IMG STYLE="" 1607 SRC="./moll_customize2.png" 1608 ALT="Image moll_customize2"></DIV> 1609 1610<P></TD></TR> 1611</TABLE> 1612</DIV> 1613 1614<P> 1615 1616<P> 1617 1618<P> 1619 1620<P> 1621 1622<DIV CLASS="navigation"><HR> 1623<!--Navigation Panel--> 1624<A 1625 HREF="idl_mollcursor.htm"> 1626<IMG WIDTH="63" HEIGHT="24" ALT="previous" SRC="prev.png"></A> 1627<A 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