[teqc] question on rinex file formatting...

Lou Estey lou at unavco.org
Wed Sep 2 21:44:44 MDT 2009


> All, I must be missing something.  Here is the output of ``teqc -tr d 
> FILE.DAT > file.obs''
> 
> This is a Trimble NetRS file converted to .DAT with the Trimble utility.
> 
> Here's my question:  The # / TYPES OF OBSERV lines is 7, L1, L2, C1, P2, 
> P1, S1, and S2 but the observations are only 6 numbers.  Is one of the
> obs null?  Would that be P1?
> 
>   -2012390.71947  -1554465.15246  22369201.6564   22369193.6644
>         47.7504         36.0004

Correct.  (btw, teqc is a UNAVCO utility, not a Trimble utility.)

--lou

> Thanks,
> Sridhar
> 
>      2.11           OBSERVATION DATA    G (GPS)             RINEX VERSION / TYPE
> teqc  2009Mar23                         20090903 03:23:42UTCPGM / RUN BY / DATE
> OSX ker:9.6.0|G5|gcc 3.3|OSX ker:9.6.0+|G3+                 COMMENT
> BIT 2 OF LLI FLAGS DATA COLLECTED UNDER A/S CONDITION       COMMENT
> CREF0001                                                    MARKER NAME
> 0001                                                        MARKER NUMBER
> -Unknown-           -Unknown-                               OBSERVER / AGENCY
> 4435237649          TRIMBLE NETRS       1.1-2               REC # / TYPE / VERS
> 00000000            TRM41249.00                             ANT # / TYPE
>   1506677.2614 -1764342.7580  5922323.4166                  APPROX POSITION XYZ
>         0.0533        0.0000        0.0000                  ANTENNA: DELTA H/E/N
>      1     1                                                WAVELENGTH FACT L1/2
>      7    L1    L2    C1    P2    P1    S1    S2            # / TYPES OF OBSERV
>     15                                                      LEAP SECONDS
>  SNR is mapped to RINEX snr flag value [0-9]                COMMENT
>   L1 & L2: min(max(int(snr_dBHz/6), 0), 9)                  COMMENT
>   2009     6    17     0     0    0.0000000     GPS         TIME OF FIRST OBS
>                                                             END OF HEADER
>  09  6 17  0  0  0.0000000  0 12G25G 8G 6G15G 3G18G16G21G22G28G19G 7
>   -2012390.71947  -1554465.15246  22369201.6564   22369193.6644
>         47.7504         36.0004
>  -13159696.77047 -10241289.26646  21994332.7814   21994325.5514
>         47.5004         36.5004


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