Changes between Version 18 and Version 19 of Processing/LidarCalibrationProcedure
- Timestamp:
- Oct 16, 2009, 12:47:29 PM (15 years ago)
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Processing/LidarCalibrationProcedure
v18 v19 115 115 * Save the text file. 116 116 117 3. Preferably using data including areas of forest and the BIT mode data, run Rangecardcal (from ALSPP tools menu)117 3. Preferably using data including areas of forest (little riss should do) and the BIT mode data, run Rangecardcal (from ALSPP tools menu) on all flightlines. 118 118 * Enter the average dz value as A1 to get the other offsets. 119 119 * Add the outputs to the ALSPP dialog and save the settings reg file (to a new name) 120 120 121 121 4. Analyse the results 122 * Check these results and re-run using the full FOV (~45 degrees) 122 * Check these results and re-run using the full FOV (~45 degrees) on the low flightlines again. 123 123 * Check average dz is less than 1cm or so, and standard deviation <5cm in Terrascan control report. (also look at cross sections) 124 * Then process the 4 high altitude flights in ALSPP and check in Terrascan (around nadir and swath edges) 124 * Then process the 4 high altitude flights in ALSPP and check in Terrascan (around nadir and swath edges) (looking at absolute height). 125 125 * Finally load in all flights into Terrascan (within a fence if memory issues) and check them (ideally along a stream because this has a “good” profile) Can use the travel path tool in Terrascan for comparing cross sections along a path. 126 126 -------