Pswiepe Details - Sierra Wireless AirPrime XS1110 Command Reference Manual

Rev 3.1 Jul.20

$PSWIEPE Details

EPE is the horizontal and vertical estimated position error based on HDOP and
VDOP.
The following table explains the $PSWIEPE sentence format:
$PSWIEPE,20190905,060310.00,10.5,7.6,4.6,6.0,7.3*56
Table 6-5: $PSWIEPE Data Format
Name
Message ID
UTC Date
UTC Time
3D EPE
2D EPE
Latitude EPE
Longitude EPE
Height EPE
Checksum
Termination
Note: "Uncertainty" is the predicted error between the NMEA position and the actual position.
This uncertainty is tuned so that the actual position is inside the circle of uncertainty with
around 1-sigma.
49
Example Units
$PSWIEPE
20190904
060310.00
10.5 meter
7.6 meter
4.6 meter
6.0 meter
7.3 meter
56
<CR><LF>
Customized NMEA Sentences
Description
$PSWIEPE header
Coordinated Universal Date Format:
yyyymmdd
Coordinated Universal Time Format:
hhmmss.ss
Position 3D uncertainty
Position 2D uncertainty
Latitude uncertainty
Longitude uncertainty
Height uncertainty
End of message termination
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