lasinfo (210611) report for 'AHN3/C_31GN1.LAZ' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 0 project ID GUID data 1-4: 000007DE-0001-0000-4841-004E00000000 version major.minor: 1.2 system identifier: 'Riegl Q680i' generating software: 'Terrascan' file creation day/year: 8/2014 header size: 227 offset to point data: 229 number var. length records: 0 point data format: 1 point data record length: 28 number of point records: 544912749 number of points by return: 502100480 21706324 12049991 6276989 2778965 scale factor x y z: 0.001 0.001 0.001 offset x y z: -0 -0 -0 min x y z: 120000.000 456250.000 -4.468 max x y z: 124999.999 462499.999 52.128 has spatial indexing LAX file the header is followed by 2 user-defined bytes LASzip compression (version 2.2r0 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 120000000 124999999 Y 456250000 462499999 Z -4468 52128 intensity 1 65534 return_number 1 5 number_of_returns 1 5 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 26 scan_angle_rank -49 60 user_data 1 5 point_source_ID 16613 64823 gps_time 142776.387126 582530.112138 number of first returns: 502100480 number of intermediate returns: 21209512 number of last returns: 501284940 number of single returns: 479682183 covered area in square units/kilounits: 30180908/30.18 point density: all returns 18.05 last only 16.61 (per square units) spacing: all returns 0.24 last only 0.25 (in units) overview over number of returns of given pulse: 479682183 19863135 17386508 14070949 13909974 0 0 histogram of classification of points: 57255478 unclassified (1) 467120554 ground (2) 12952611 building (6) 7336908 water (9) 247198 Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.5,-4.4) has 1 bin [-4.1,-4.0) has 1 bin [-4.0,-3.9) has 807 bin 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