Opened 11 years ago
Closed 10 years ago
#510 closed flight processing (fixed)
GB14/00, flight day 067/2014, Little Rissington — at Version 11
Reported by: | knpa | Owned by: | stgo |
---|---|---|---|
Priority: | immediate | Milestone: | |
Component: | Processing: LIDAR | Keywords: | |
Cc: | Other processors: |
Description (last modified by tec)
Data location: /users/rsg/arsf/arsf_data/2014/flight_data/arsf_internal/GB14_00-2014_067_Little_Riss
Data arrived from ARSF via network transfer on 10/03/2014
GB14/00 Scientific objective: Boresight
GB14/00 Priority: urgent
PI: ARSF
Sensors:
Camera (Not requested by PI, Submitted to NEODC on 16/04/2015)
LiDAR (Requested, Submitted to NEODC on 16/04/2015)
Change History (11)
comment:1 Changed 11 years ago by stgo
comment:2 Changed 11 years ago by stgo
LiDAR cal started, rangeCardCal results:
A1 | 0 |
A2 | 0.005 |
A3 | 0.039 |
A4 | -0.012 |
B1 | 0.000 |
B2 | -0.001 |
B3 | -0.004 |
B4 | 0.019 |
comment:3 Changed 11 years ago by stgo
Scanner correction resulted in offsets > 2000 above provided scan angle correct, set to -9467 ticks (average of scan offsets)
edit: original scan correct was -10340
comment:4 Changed 11 years ago by stgo
Have used the following boresight parameters:
roll | -0.003721263 |
pitch | 0.001219411 |
heading | 0.00056484 |
It should be noted that there were not low altitude flightlines available and as such this is only representative of mid and high alt lines. This will effect the results of the range card calculations as well.
comment:5 Changed 11 years ago by stgo
Lascontrol run with gcp points, results are:
abs | 1.54922 |
rms | 1.58337 |
stddev | 1.00677 |
comment:6 Changed 11 years ago by stgo
Range card cal results after using lascontrol output:
Range offset A1: -1.54922
Range Offset A2: -1.544
Range Offset A3: -1.510
Range Offset A4: -1.562
Range Offset B1: -1.549
Range Offset B2: -1.550
Range Offset B3: -1.553
Range Offset B4: -1.531
comment:7 Changed 11 years ago by stgo
Range card cal run again because of bad results from first run on las files:
Range offset A1: -1.51398
Range Offset A2: -1.509
Range Offset A3: -1.475
Range Offset A4: -1.526
Range Offset B1: -1.514
Range Offset B2: -1.515
Range Offset B3: -1.518
Range Offset B4: -1.495
comment:8 Changed 11 years ago by stgo
Progress halted for the moment to prioritise other datasets. Range card has been run 3 times with different pitch and roll errors each time. It would be worth looking into why this is happening and if this is being caused by using mid rather than low altitude flightlines.
comment:9 Changed 10 years ago by dap
Beginning RCD processing.
comment:10 Changed 10 years ago by tec
Archiving
Starting Archiving
comment:11 Changed 10 years ago by tec
- Description modified (diff)
- Resolution set to fixed
- Status changed from new to closed
Archiving
Finished
Nav processing completed, achieved good solution.