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| RIEGL 2dd LiDAR Quality Control |
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| � Michael Studinger, LDEO |
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Riegl .2dd file:
Z:\McMurdo\FLIGHT02\LASER\081203_020148-McMurdo_Flight02c006.2dd
---------------------------------------------- Header Preamble Block -------------------------------------------
Header size (bytes): 210
Total bytes per line (+ 10-byte trailer): 3310
Protocol ID (typically 1): 1
Sync field present (0 = no, 1 = yes): 1
---------------------------------------------- Header Main Block for Header ID 10 ------------------------------
Number of points per line: 330
Number of bytes per data point: 10
F parameter bits 7 - 0 (left to right): 0 1 0 0 1 1 0 1
0 1 0 0 1 1 0 1 = range + ampl +line angle + sync timer output
---------------------------------------------- Header Parameter Block for Parameter ID 8.0 ---------------------
Serial number: 9996761
Target (0 = first, 1 = second, 2 = alternate): 01
Range unit [m]: 0.001000
Angle unit [gon]: 0.000111
Timer unit [s]: 0.000010
Polar angle ID (nr of facets): 3
Aperture of laser beam [0.1 mm]: 420.000000
Focus distance of laser beam [cm]: 300.000000
Divergence of laser beam [10 microrad]: 300.000000
Time sync epoch string (reformatted): 12/03/2008 00:51:01.000
Time syncronization source: GPS
Sync flag bits 7 - 0 (left to right): 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 = means four green lights in RiSync
---------------------------------------------- End Header Block ------------------------------------------------
---------------------------------------------- LiDAR scan data -------------------------------------------------
No scan lines in file (from file size): 18000.00
No scan lines in file (from header): 18000
No laser shots per scan line: 330
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---------------------------------------------- Available Data in 2dd file --------------------------------------
GPS epoch time (from 2dd header): 12/03/2008 00:51:01.000
Start time of first scan line: 12/03/2008 02:01:47.707
Start time of second scan line: 12/03/2008 02:01:47.740
Start time of penultimate scan line: 12/03/2008 02:11:47.640
Start time of last scan line: 12/03/2008 02:11:47.673
DataPortLineCounter first scan line: 63433
DataPortLineCounter second scan line: 63434
DataPortLineCounter penultimate scan line: 15895
DataPortLineCounter last scan line: 15896
Start time of first scan line since GPS epoch: 4246.706760
Sync violations (missing pps, GPS: 0 = ok): 0
Number of scan lines in file: 18000
Number of data gaps in file: 0
Number of missing scan lines in file: 0
---------------------------------------------- End Available Data in 2dd file ----------------------------------
Created with Matlab LiDAR QC tool on 12/13/2008 20:21