Command and Log Reference
61
Reference time of GPS ephemeris,
seconds
Semi-major axis of satellite orbit, meters
Correction of satellite Mean angular
velocity, radians/second
Mean anomaly of TOE time, radians
Eccentricity of satellite orbit
Argument of perigee, radians
Argument of Latitude (amplitude of
cosine, radians)
Argument of Latitude (amplitude of sine,
radians)
Orbit radius (amplitude of cosine, meters)
Orbit radius (amplitude of sine, meters)
Inclination (amplitude of cosine, radians)
Inclination (amplitude of sine, radians)
Inclination angle at TOE time, radians
Rate of inclination angle at TOE time,
radians/second
Right ascension of satellite ascending
node, radians
Rate of right ascension, radians/second
Reference time of Satellite clock, seconds
Satellite group delay, seconds
Satellite clock offset parameter, seconds
Satellite clock rate parameter,
seconds/second
Satellite clock drift parameter,
seconds/second/second
Anti-spoofing: 0 = FALSE, 1=TRUE
Corrected satellite Mean angular velocity,
radians/second
User Range Accuracy variance, ㎡。 This
value computes from the ephemeris’s URA
index and the converter algorithm listed in
the ICD-GPS-200. Notice here is the square
of the nominal standard deviation
value(variance)
32-bit CRC(for ASCII and Binary only)
Sentence terminator(for ASCII only)