Opened 9 years ago
Last modified 9 years ago
#593 new flight processing
GHOST navigation data
Reported by: | stgo | Owned by: | stgo |
---|---|---|---|
Priority: | immediate | Milestone: | 2015 data processing completion |
Component: | Processing: general | Keywords: | |
Cc: | Other processors: |
Description
Navigation processing for days 143 and 147 navigation data relating to the GHOST project
Change History (5)
comment:1 Changed 9 years ago by stgo
comment:2 Changed 9 years ago by stgo
Day 143
Using MORP (Morpeth) base station from IGS, this is the closest base station possible to the survey area and the only non corrupt data available.
PPP processing:
Lat | 55 12 46.05074 |
Long | -1 41 07.77762 |
Height | 144.332 |
comment:3 Changed 9 years ago by stgo
Day 113
Can't get a quality level of above 2, resulting in accuracy we can't be certain about. Trying PPP. High level of satellites
Day 147
Managed separation of 20cm with quality level 1, still trying to improve. This has a low level of satellites available.
comment:4 Changed 9 years ago by stgo
Day 113
PPP processing resulted in 7 cm position accuracy on easting and northing, 10 cm on height. Separation is 20 cm for north and 5 cm for east, 80 cm for height.
Without basestation data this cannot be improved much, only basestation data available results in larger separation and worse accuracy.
comment:5 Changed 9 years ago by stgo
Day 147
Estimated position accuracy is 5 cm on north and east, height is 7 cm. The separation cannot be improved beyond 20cm, PPP doesn't improve the data so will continue with Morpeth basestation.
Day 147
Using MORP (Morpeth) base station from IGS, this is the closest base station possible to the survey area and the only non corrupt data available.
PPP processing:
Navigation solution initially contains a separation error of ~20 cm, will continue trying to end of day to improve.
Edit: Mixed up ppp processing outputs