GPSTk-8.0.0/data/test_input_rinex2_nav_UnknownHeaderLabel.99n

     2.10           N : GPS NAV DATA                        RINEX VERSION / TYPE
XXRINEXN V3         AIUB                1999-09-02 19:22:36 PGM / RUN BY / DATE
EXAMPLE OF VERSION 2.10 FORMAT                              COMMENT
     .1676D-07   .2235D-07  -.1192D-06  -.1192D-06          ION ALPHA
     .1208D+06   .1310D+06  -.1310D+06  -.1966D+06          ION BETA
     .133179128170D-06 .107469588780D-12    552960     1025 DELTA-UTC: A0,A1,T,W
    13                                                      LEAP SECONDS
                                                            UNKNOWN LABEL
                                                            END OF HEADER