NavCom SF-2050 Rev.D User Manual
Page 34

SF-2050 User Guide - Rev. D
tracked. This information includes
GPS
Week
number of
ephemeris
collected,
GPS
Time of week
[in seconds] that
ephemeris
was collected, IODC,
and Sub-frame 1, 2, & 3 data.
• 86 Channel Status: Provides receiver
channel
status
information and contains the
GPS
week,
GPS
Time
of Week, NCT-2000D Engine status, solution status,
number of satellites being tracked and the number
and identity of satellites used in solution,
PDOP
and
the satellite
PRN
.
• A0 Alert Text Message: Details if a message has
been properly received and processed.
• AE Identification Block: Details the receiver software
versions.
• B0 Raw Measurement Data: Raw Measurement Data
Block that contains the
GPS
Week,
GPS
Time of
Week, Time Slew Indicator and Status. Information
included is
Channel
Status, CA
Pseudorange
, L1
Phase, P1-CA
Pseudorange
, P2-CA
Pseudorange
,
and L1 Phase. This data stream is repeated for any
additional satellite.
• B1
PVT
: Provides
GPS
Week number, satellites used,
latitude, longitude, navigation mode, and
DOP
information.
The term “On Change” indicates that the SF-2050 will
output the specified message only when the
information in the message changes. Thus in some
cases, there may be an epoch without a message block
output.
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