NavCom SF-3040 Rev.F User Manual
Page 104

SF-3040 Product User Guide
– Rev. F
5-102
Data corresponding to each satellite in the GPS
constellation, including: GPS Week number of
collected almanac, GPS Time of week [in
seconds] of collected almanac, almanac reference
week, almanac reference time, almanac source,
almanac health, pages 1-25, and sub-frames 4
and 5. Packed almanac data for 32 GPS or 24
GLONASS satellites.
CHNLSTATUS1B Channel Status:
Receiver channel status information containing:
Sapphire engine status, number of satellites
viewed/tracked, PDOP, tracked satellite identity,
satellite elevation and azimuth, C/No for the track
signals, and correction age for each satellite.
EPHEM1B Packed Ephemeris:
Individual satellite tracking information including:
GPS Week number of collected ephemeris, GPS
Time of week [in seconds] of collected ephemeris,
IODC, and sub-frame 1, 2, and 3 data. Packed
ephemeris data for 32 GPS or 24 GLONASS
satellites.
MEAS1B Raw Measurement Data:
Raw Measurement Data Block containing: Raw
measurements from satellites so measurements
can be post-processed to achieve precise point
positions, the GPS Week, GPS Time of Week,
Time Slew Indicator, Status, Channel Status, CA
Pseudorange, L1 Phase, P1-CA Pseudorange,
P2-CA Pseudorange, L2 Phase, GPS L5,
GLONASS G1 and G1 Code and Phase, and
SBAS Code and Phase. This data stream is
repeated for each individual tracked satellite.
MSGPRODUCTINFO Product Information:
Product type, digital serial number, and system
revision number (incremented at every hardware
change).
MSGVERSION Firmware Version: