lasinfo (210611) report for 'AHN4T/19AN2_23.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: 174/2021 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: 42051348 number of points by return: 33453686 4760913 2737635 1060429 38685 scale factor x y z: 0.001 0.001 0.001 offset x y z: 106980 518730 0 min x y z: 106980.000 518730.000 -2.373 max x y z: 108019.999 520019.999 30.739 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: 42051348 extended number of points by return: 33453686 4760913 2737635 1060429 38685 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 -2373 30739 intensity 19 4992 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -31 29 user_data 8 9 point_source_ID 38 46 gps_time 269534231.120062 269682046.039092 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 4 255 G 16 255 B 12 255 NIR 52 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 4833 extended_scanner_channel 0 0 attribute0 0.19 49.92 ('Amplitude') attribute1 -18.19 32.12 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 33453686 number of intermediate returns: 3848743 number of last returns: 33428335 number of single returns: 28679416 covered area in square units/kilounits: 1323896/1.32 point density: all returns 31.76 last only 25.25 (per square units) spacing: all returns 0.18 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 42051348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 33453686 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4760913 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2737635 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1060429 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 38685 instead zero. overview over extended number of returns of given pulse: 28679416 4048624 5033206 4095370 181287 12685 760 0 0 0 0 0 0 0 0 histogram of classification of points: 10821661 unclassified (1) 30433962 ground (2) 633790 building (6) 157083 water (9) 4852 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3850461 +---> 1701736 of those are unclassified (1) +---> 2045221 of those are ground (2) +---> 82009 of those are building (6) +---> 21367 of those are water (9) +---> 128 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.4,-2.3) has 358 bin [-2.3,-2.2) has 97 bin [-2.2,-2.1) has 9 bin [-2.1,-2.0) has 5 bin [-2.0,-1.9) has 71 bin [-1.9,-1.8) has 4027 bin [-1.8,-1.7) has 14652 bin [-1.7,-1.6) has 12356 bin [-1.6,-1.5) has 11004 bin [-1.5,-1.4) has 10789 bin [-1.4,-1.3) has 13664 bin [-1.3,-1.2) has 95573 bin [-1.2,-1.1) 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[30.4,30.5) has 39 bin [30.5,30.6) has 20 bin [30.6,30.7) has 10 bin [30.7,30.8) has 2 average z coordinate 3.0 for 42051348 element(s) point source id histogram with bin size 1.000000 bin 38 has 9420549 bin 42 has 5696779 bin 45 has 23015913 bin 46 has 3918107 average point source id 43.118584141464382 for 42051348 element(s)