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Appendix F – DL Logs
DL™ User Manual Rev 3 71
HDRA/B
The HDRA/B log is used to capture system set-up information in a log file.
HDRA
Structure:
Field # Field type Data Description Example
1 $HDRA Log header $HDRA
2 FileName Name of stored log file (8.3 format) 31240201.PDC
3 FileSize Size of stored log file in bytes 412514
4 Date Date file was last updated (yyyymmdd) 19971022
5 DL SN DL serial number CNN98160050
6 GPSSN Receiver serial number CGN97120038
7 GPSModel Receiver firmware model MILLENSTD
8 GPSVersion Receiver firmware/boot version 4.437/2.03
9 PDCSN PDC serial number CNM97510010
10 PDCModel PDC firmware model DLSTD
11 PDCVersion PDC firmware/boot version 1.053/1.01
12
MinSats
Minimum satellites in log 6
13
Start GPSWeek
GPS Week of first log 912
14
Start GPSSec
GPS Time of first log (s) 602500.000000
15
End GPSWeek
GPS Week of last log 913
16
End GPSSec
GPS Time of last log (s) 102345.000000
17 SiteLogP File offset to last Site Record 200312
18 MetLogP File offset to last Met Record 184300
19 UTCOffset UTC offset -12
20 Res1 Reserved for future use
21 Res2 Reserved for future use
22 Res3 Reserved for future use
23 Res4 Reserved for future use
24 Res5 Reserved for future use
25 *xx Checksum *22
26 [CR][LF] Sentence terminator [CR][LF]
Affected only by RGEA/B/D, MKPA/B, POSA/B, PRTKA/B, PXYA/B, RTKA/B, SPHA/B logs.
Example:
$HDRA,31240201.PDC,412514,19971022,CNN98160050,CGN97120038,MILLENSTD,
4.437/2.03,CNM97510010,DLSTD,1.053/1.01,6,912,602500.000000,913,
102345.000000,200312,184300,-12,,,,,*22[CR][LF]