Opened 12 years ago
Last modified 10 years ago
#479 new flight processing
RG12/09, flight day 121/2013, Wessex — at Version 8
Reported by: | knpa | Owned by: | besm |
---|---|---|---|
Priority: | alpha 4 high | Milestone: | |
Component: | Processing: general | Keywords: | |
Cc: | Other processors: |
Description (last modified by knpa)
Data location: /users/rsg/arsf/arsf_data/2013/flight_data/unpacking/RG12_09-2013_121_Wessex
Data arrived from ARSF via network transfer on 13/05/2013
RG12/09 Scientific objective: Biodiversity and the provision of multiple ecosystem services in current and future lowland multifunctional landscapes
RG12/09 Priority: 8+
PI: France Gerard
Sensors:
Camera (requested)
Eagle (requested)
Hawk (requested)
LiDAR (requested)
Change History (8)
comment:1 Changed 12 years ago by besm
comment:2 Changed 12 years ago by besm
Finished nav. processing, started hyperspectral processing.
comment:3 Changed 11 years ago by besm
Starting LiDAR processing
comment:4 Changed 11 years ago by besm
SCTs for hyperspectral processing. The navigation was only valid for eagle lines 12, 13 and 15.
Eagle line 14 appeared to be positioned incorrectly, so doing its SCT would be impossible. It is not being processed, and eagle line 15 will be renamed to eagle line 14.
Flightline | Eagle SCT | Hawk SCT |
1 | 2.05 | 1.73 |
2 | 1.20 | 0.87 |
3 | 2.82 | 2.42 |
4 | 2.04 | -0.37 |
5 | 1.98 | -0.41 |
6 | 2.68 | 0.28 |
7 | 3.03 | 0.67 |
8 | 3.00 | 0.68 |
9 | 2.41 | 0.02 |
10 | 3.79 | 1.41 |
11 | 2.63 | 0.23 |
12 | -0.04 | 0.71 |
13 | -0.05 | 0.70 |
14 | -0.01 | 19.42 |
comment:5 Changed 11 years ago by knpa
- Description modified (diff)
comment:6 Changed 11 years ago by besm
LiDAR pitch and roll errors
roll: -0.001132
pitch: -0.003185
These result in good results in many cases, but in the worst cases still results in ~40cm displacement between projections. I chose these pitch and roll errors because they tend to produce good results throughout the flight with the worse results evenly spread with projection displacements roughly balanced on either side of zero. Getting better results would require assigning unique pitch and roll values to every flightline, and the loss in accuracy is probably not worth it.
comment:7 Changed 11 years ago by besm
RCD delivery ready for delivery check. (Forgot to note when RCD processing was started. Last Friday I think.)
comment:8 Changed 11 years ago by knpa
- Description modified (diff)
Starting nav. processing.