lasinfo (210611) report for 'AHN4T/08DZ1_02.LAZ' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 16 project ID GUID data 1-4: 00000000-0000-0000-0000-000000000000 version major.minor: 1.4 system identifier: 'GeoTiles.nl' generating software: 'PDAL 2.3.0 (5f4276)' file creation day/year: 334/2022 header size: 375 offset to point data: 3559 number var. length records: 4 point data format: 8 point data record length: 44 number of point records: 22963892 number of points by return: 22963293 598 1 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 270980 579980 0 min x y z: 270980.000 579980.000 -3.154 max x y z: 272019.999 581269.999 0.383 start of waveform data packet record: 0 start of first extended variable length record: 0 number of extended_variable length records: 0 extended number of point records: 22963892 extended number of points by return: 22963293 598 1 0 0 0 0 0 0 0 0 0 0 0 0 variable length header record 1 of 4: reserved 0 user ID 'LASF_Spec' record ID 7 length after header 576 description 'Extra Bytes Record' variable length header record 2 of 4: reserved 0 user ID 'LASF_Spec' record ID 4 length after header 576 description 'RIEGL Extra Bytes' Extra Byte Descriptions data type: 3 (unsigned short), name "Amplitude", description: "Echo signal amplitude [dB]", min:, 0, max:, 10000, scale: 0.01, offset: 0 (not set) data type: 4 (short), name "Reflectance", description: "Echo signal reflectance [dB]", min:, -5000, max:, 15000, scale: 0.01, offset: 0 (not set) data type: 3 (unsigned short), name "Deviation", description: "Pulse shape deviation", min:, 0, max:, 65535, scale: 1 (not set), offset: 0 (not set) variable length header record 3 of 4: reserved 0 user ID 'LASF_Projection' record ID 2112 length after header 908 description 'OGC Transformation Record' WKT OGC COORDINATE SYSTEM: COMPD_CS["Amersfoort / RD New + NAP height",PROJCS["Amersfoort / RD New",GEOGCS["Amersfoort",DATUM["Amersfoort",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6289"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4289"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",52.1561605555556],PARAMETER["central_meridian",5.38763888888889],PARAMETER["scale_factor",0.9999079],PARAMETER["false_easting",155000],PARAMETER["false_northing",463000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","28992"]],VERT_CS["NAP height",VERT_DATUM["Normaal Amsterdams Peil",2005,AUTHORITY["EPSG","5109"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5709"]],AUTHORITY["EPSG","7415"]] variable length header record 4 of 4: reserved 0 user ID 'liblas' record ID 2112 length after header 908 description 'OGR variant of OpenGIS WKT SRS' has spatial indexing LAX file LASzip compression (version 3.4r3 c3 50000): POINT14 3 RGBNIR14 3 BYTE14 3 reporting minimum and maximum for all LAS point record entries ... X 0 1039999 Y 0 1289999 Z -3154 383 intensity 75 3780 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 24 26 gps_time 330510233.924486 330512471.091048 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 51 255 G 65 255 B 62 255 NIR 44 255 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.23 21.85 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22963293 number of intermediate returns: 1 number of last returns: 22963330 number of single returns: 22962732 covered area in square units/kilounits: 1339232/1.34 point density: all returns 17.15 last only 17.15 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 22963892 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22963293 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 598 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1 instead zero. overview over extended number of returns of given pulse: 22962732 1157 3 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 7138 unclassified (1) 22836092 ground (2) 120662 water (9) +-> flagged as extended overlap: 1812669 +---> 2033 of those are unclassified (1) +---> 1797401 of those are ground (2) +---> 13235 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.2,-3.1) has 50 bin [-3.1,-3.0) has 10549 bin [-3.0,-2.9) has 72882 bin [-2.9,-2.8) has 2722 bin [-2.8,-2.7) has 2723 bin [-2.7,-2.6) has 39016 bin [-2.6,-2.5) has 9254 bin [-2.5,-2.4) has 8947 bin [-2.4,-2.3) has 10771 bin [-2.3,-2.2) has 12534 bin [-2.2,-2.1) has 13161 bin [-2.1,-2.0) has 12563 bin [-2.0,-1.9) has 12159 bin [-1.9,-1.8) has 11718 bin [-1.8,-1.7) has 23773 bin [-1.7,-1.6) has 141462 bin [-1.6,-1.5) has 495691 bin [-1.5,-1.4) has 957978 bin [-1.4,-1.3) has 1213063 bin [-1.3,-1.2) has 1534756 bin [-1.2,-1.1) has 1731122 bin [-1.1,-1.0) has 1842250 bin [-1.0,-0.9) has 1938116 bin [-0.9,-0.8) has 1907041 bin [-0.8,-0.7) has 1988338 bin [-0.7,-0.6) has 1843365 bin [-0.6,-0.5) has 1663592 bin [-0.5,-0.4) has 1586739 bin [-0.4,-0.3) has 1410856 bin [-0.3,-0.2) has 1086211 bin [-0.2,-0.1) has 694931 bin [-0.1,0.0) has 405981 bin [0.0,0.1) has 221809 bin [0.1,0.2) has 47284 bin [0.2,0.3) has 10179 bin [0.3,0.4) has 306 average z coordinate -0.8 for 22963892 element(s) point source id histogram with bin size 1.000000 bin 24 has 810523 bin 25 has 17931135 bin 26 has 4222234 average point source id 25.148568500496346 for 22963892 element(s)