|--------------------------------------------------------------------------------------------------------------| | | | RIEGL 2dd LiDAR Quality Control | | | | © Michael Studinger, LDEO | | | |--------------------------------------------------------------------------------------------------------------| Riegl .2dd file: Z:\McMurdo\FLIGHT04\LASER\Mcmurdo_F04\081209_053113-McMurdo_F04007.2dd ---------------------------------------------- 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): 12/09/2008 03:53:57.000 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 ---------------------------------------------------------------------------------------------------------------- ---------------------------------------------- Available Data in 2dd file -------------------------------------- GPS epoch time (from 2dd header): 12/09/2008 03:53:57.000 Start time of first scan line: 12/09/2008 05:31:11.474 Start time of second scan line: 12/09/2008 05:31:11.507 Start time of penultimate scan line: 12/09/2008 05:41:11.407 Start time of last scan line: 12/09/2008 05:41:11.440 DataPortLineCounter first scan line: 49348 DataPortLineCounter second scan line: 49349 DataPortLineCounter penultimate scan line: 1810 DataPortLineCounter last scan line: 1811 Start time of first scan line since GPS epoch: 5834.473610 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 20:33