GlGlnsAlmanac Struct Reference

Almanac - per-satellite information for GLONASS constellation. More...

#include <glgpsapi.h>

List of all members.

Public Attributes

unsigned short usNA
 11, 1, 1..1461, Calendar day number within the four-year period beginning since the leap year (days)
unsigned char ucnA
 5, 1, 1..24, Conventional number of satellite within GLONASS space segment
unsigned char ucHNA
 5, 1, 0..31, Carrier frequency number
signed long slLambdaNA
 21, 2^-20, +/-1, Longitude of the first ascending node of satellite orbit of in PZ-90 coordinate system (rad, scale 2^-20)
unsigned long ulTLambdaNA
 21, 2^-5, 0..44100, Time of the first ascending node passage of satellite (sec, scale 2^-5)
signed long slDeltaINA
 18, 2^-20, +/-0.067, Correction to the mean value of inclination of the satellite at tLambda (rad, scale 2^-20)
signed long slDeltaTNA
 22, 2^-9, +/-3600, Correction to the mean value of Draconian period of the satellite at tLambda (scale 2^-9)
signed char scDeltaT1NA
 7, 2^-14, +/-2^-8, Rate of change of Draconian period of satellite (scale 2^-14)
unsigned short usEpsNA
 15, 2^-20, 0..0.03, Eccentricity of the satellite at tLambda (scale 2^-20)
signed short ssWNA
 16, 2^-15, +/-1, Argument of perigee of the satellite at tLambda (scale 2^-15)
signed short ssTauNA
 10, 2^-18, +/-0.0019, Coarse value of satellite time correction to GLONASS time at tLambda (sec, scale 2^-18)
unsigned char ucCNA
 1, 1, 0..1, Health flag
unsigned char ucOptionalMNAPresent
 1, 1, 0..1, Nonzero if MNA is provided
unsigned char ucMNA
 2, 1, 0..3, Type of satellite

Detailed Description

Almanac - per-satellite information for GLONASS constellation.

  • see GSM 04.31 version 8.3.0, Tables A.54 and A.55.17
  • see GLONASS Interface Control Document, Version 5, 2002

The documentation for this struct was generated from the following file:
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