grca304a.03o

linux的gps应用

     2.10           Observation         G (GPS)             RINEX VERSION / TYPE
gps1x2rnx           engb                08/31/2006 11:51:40 PGM / RUN BY / DATE
GRACE A                                                     MARKER NAME
GRACE A             NASA                                    OBSERVER / AGENCY
RECNUM              RECTYPE             RECVERS             REC # / TYPE / VERS
ANTNUM              ANTTYPE                                 ANT # / TYPE
        0.0000        0.0000        0.0000                  APPROX POSITION XYZ
        0.0000        0.0000        0.0000                  ANTENNA: DELTA H/E/N
     1     1                                                WAVELENGTH FACT L1/2
     9    L1    L2    C1    P1    P2    LA    UN    S1    S2# / TYPES OF OBSERV
    10.000                                                  INTERVAL
  2003    10    31     0     0    0.0000000     GPS         TIME OF FIRST OBS
SNR is mapped to signal strength [0,1,2-9]                  COMMENT
SNR: >500 >100  >50  >10   >5   >3  >1  >0  bad  n/a        COMMENT
sig:    9    8    7    6    5    4   3   2    1    0        COMMENT
Loss of Lock Indicator is set for all phase observations    COMMENT
in case a phase break/cycle slip is detected.               COMMENT
Loss of Lock Indicator is also set at acquisition of a PRN  COMMENT
Undetected cycle slips may remain in this file.             COMMENT
Edited by GPSTK Rinex Editor ver 3.0 9/8/2003 on 2006/08/31 COMMENT
                                                            END OF HEADER
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