138 G12 OEM Board & Sensor Reference Manual
long toc 4 Clock data reference time in seconds
float af2 4
Clock correction (sec/sec
2
)
float af1 4 Clock correction (sec/sec)
float af0 4 Clock correction (sec)
long aode 4 Orbit data issue
float deltan 4 Mean anomaly correction (semicircles/sec)
double m0 8 Mean anomaly at reference time (semicircles)
double e 8 Eccentricity
double roota 8
Square root of semi-major axis (meters
1/2
)
long toe 4 Reference time for orbit (sec)
float cic 4 Harmonic correction term (radians)
float crc 4 Harmonic correction term (meters)
float cis 4 Harmonic correction term (radians)
float crs 4 Harmonic correction term (meters)
float cuc 4 Harmonic correction term (radians)
float cus 4 Harmonic correction term (radians)
double omega0 8 Longitude of ascending node (semicircles)
double omega 8 Argument of perigee (semicircles)
double i0 8 Inclination angle (semicircles)
float omegadot 4 Rate of right ascension (semicircles/sec)
float idot 4 Rate of inclination (semicircles/sec)
short accuracy 2 User range accuracy
short health 2 Satellite health
short fit 2 Curve fit interval
char prnnum 1 Satellite PRN number minus 1 (0 to 31)
char res 1 Reserved character
checksum 2 Checksum is computed by breaking structure into 65
unsigned shorts, adding them together, and taking
least significant 16 bits of result
Total Bytes: 132
Table 4.68. $PASHQ,SNV Response Structure (Continued)
Field Bytes Content
G12RevD.book Page 138 Tuesday, April 2, 2002 4:33 PM
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