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Appendix F – DL Logs
72 DL™ User Manual Rev 3
HDRB
Message ID = 1025; Message byte count = 228
Format:
Field # Data Bytes Format Units Offset
1 Sync 3 Char 0
(header) Checksum 1 Char 3
Message ID 4 Integer 4
Message byte count 4 Integer 8
2 FileName 13 Char 12
3 Filler 3 Char Bytes 25
4 File size 4 Unsigned long Bytes 28
5 Date 4 Unsigned long yyyymmdd 32
6 DLSN 16 Char 36
7 GPSSN 16 Char 52
8 GPSModel 20 Char 68
9 GPSVersion 20 Char 88
10 PDCSN 16 Char 108
11 PDCModel 20 Char 124
12 PDCVersion 20 Char 144
13
MinSats
4 Unsigned long 164
14
StartGPSWeek
4 Unsigned long GPS Week 168
15
StartGPSSec
8 Double GPS Seconds 172
16
EndGPSWeek
4 Unsigned long GPS Week 180
17 Filler 4 Char 184
18
EndGPSSec
8 Double GPS Seconds 188
19 SiteLogP 4 Unsigned long Bytes 196
20 MetLogP 4 Unsigned long Bytes 200
21 UTCOffset 4 Integer Seconds 204
22 Res1 4 Unsigned long Bytes 208
23 Res2 4 Unsigned long 212
24 Res3 4 Unsigned long 216
25 Res4 4 Unsigned long 220
26 Res5 4 Unsigned long 224
Affected only by RGEA/B/D, MKPA/B, POSA/B, PRTKA/B, PXYA/B, RTKA/B, SPHA/B logs.