5.2 LD8 output sentences
5.2.12 TRINAV sentences (V3 & V4)
TRINAV version 3 sentence example
[WGPOS,3,1,OEM7VERI,APEX5,OM7MR0702AN0006,1041,392609.00,0.0,57 12.08207N,002
11.53782W,114.421,0.7,1.2,,0.005948,0.000899,0.004640,0.030111,0.14,3,1,3,16,0,1,8,10,11,14,20,2
2,27,28,32,65,66,67,73,81,82,]
TRINAV version 3 sentence defined
Field Content Unit Notes
Start character A6 [-] $WGPOS
Format version I [-] = 3 for this version
Nav. point no. I [-] See comment 1
System name/version A [-] Name + version of DGPS system. See comment 2
GPS week number I [-] GPS week no. since April 6 2019
GPS time of fix F10.2 [s] Seconds into GPS week (GPS time).
Age of fix F4.1 [s] See comment 3
Latitude A13 [dm] dd mm.mmmmmN, space between D and M
Longitude A14 [dm] dd mm.mmmmmE, space between D and M
Height F7.3 [m] Antenna height above ellipsoid. See comment 4
HDOP F5.1 [-] Horizontal dilution of position
VDOP F5.1 [-] Vertical dilution of position
Unit variance F9.3 [m2] See comment 5
Variance latitude F10.6 [m2] See comment 5
Covariance lat/long F10.6 [m2] See comment 5
Variance longitude F10.6 [m2] See comment 5
Variance height F10.6 [m2] See comment 5
External reliability F7.2 [m] See comment 6
Fix status I [-] See comment 7
Computation type I [-] See comment 8
Correction type I [-] See comment 9
No. of satellites (n) I [-] No. of satellites used for this fix
No. of ref. stations (r) I [-] No. of ref. stations used for fix. See comment 10
PRN’s of sats. used I*n [-] Satellites used for this fix. Separated by commas
Ref. station idents I*n [-] Ref. stations used for this fix. Separated by commas
End character A1 [-] Close string
CRLF A2
52
LD8 Operations Manual
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