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D Logs summary
144 MiLLennium Command Descriptions Manual
GPGLL Geographic Position
Latitude and longitude of present vessel position, time of position fix, and status. This log will output all null data
fields until the GPSCard has achieved first fix.
Structure:
Example:
$GPGLL,5106.7198674,N,11402.3587526,W,220152.50,A*1B[CR][LF]
$GPGLL lat lat dir lon lon dir utc data status *xx [CR][LF]
Field Structure Field Description Symbol Example
1 $GPGLL Log header $GPGLL
2 lat Latitude (DDmm.mm) llll.ll 5106.7198674
3 lat dir Latitude direction (N = North, S = South) a N
4 lon Longitude (DDDmm.mm) yyyyy.yy 11402.3587526
5 lon dir Longitude direction (E = East, W = West) a W
6 utc UTC time of position (hours/minutes/seconds/decimal
seconds)
hhmmss.ss 220152.50
7 data status Data status: A = Data valid, V = Data invalid A A
8 *xx Checksum *hh *1B
9 [CR][LF] Sentence terminator [CR][LF]