1%YAML 1.1 2--- 3$schema: "http://stsci.edu/schemas/yaml-schema/draft-01" 4id: "http://astropy.org/schemas/astropy/coordinates/frames/fk4-1.0.0" 5tag: "tag:astropy.org:astropy/coordinates/frames/fk4-1.0.0" 6 7title: | 8 Represents a FK4 coordinate object from astropy 9 10examples: 11 - 12 - A FK4 frame without data 13 - | 14 !<tag:astropy.org:astropy/coordinates/frames/fk4-1.0.0> 15 frame_attributes: 16 equinox: !time/time-1.1.0 {scale: tai, value: B1950.000} 17 obstime: !time/time-1.1.0 {scale: tai, value: B1950.000} 18 - 19 - A FK4 frame with data 20 - | 21 !<tag:astropy.org:astropy/coordinates/frames/fk4-1.0.0> 22 data: !<tag:astropy.org:astropy/coordinates/representation-1.0.0> 23 components: 24 lat: !<tag:astropy.org:astropy/coordinates/latitude-1.0.0> {unit: !unit/unit-1.0.0 deg, 25 value: 10.0} 26 lon: !<tag:astropy.org:astropy/coordinates/longitude-1.0.0> 27 unit: !unit/unit-1.0.0 deg 28 value: 120.0 29 wrap_angle: !<tag:astropy.org:astropy/coordinates/angle-1.0.0> {unit: !unit/unit-1.0.0 deg, 30 value: 360.0} 31 type: UnitSphericalRepresentation 32 frame_attributes: 33 equinox: !time/time-1.1.0 {scale: tai, value: B1950.000} 34 obstime: !time/time-1.1.0 {scale: tai, value: B1950.000} 35 36allOf: 37 - $ref: baseframe-1.0.0 38 - properties: 39 frame_attributes: 40 type: object 41 properties: 42 equinox: 43 $ref: "tag:stsci.edu:asdf/time/time-1.1.0" 44 obstime: 45 $ref: "tag:stsci.edu:asdf/time/time-1.1.0" 46 required: [equinox] 47... 48