lasinfo (210611) report for 'AHN4T/26DN1_16.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: 178/2021 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: 51668929 number of points by return: 45566840 4343121 1414100 303923 40945 scale factor x y z: 0.001 0.001 0.001 offset x y z: 149980 482480 0 min x y z: 149980.000 482480.000 -5.731 max x y z: 151019.999 483769.999 29.258 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: 51668929 extended number of points by return: 45566840 4343121 1414100 303923 40945 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 -5731 29258 intensity 59 3950 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 -35 34 user_data 6 7 point_source_ID 138 140 gps_time 270195854.403744 270198445.087519 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 22 255 B 12 255 NIR 52 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 5667 extended_scanner_channel 0 0 attribute0 0.59 39.5 ('Amplitude') attribute1 -15.32 24.28 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45566840 number of intermediate returns: 1759837 number of last returns: 45548837 number of single returns: 41206585 covered area in square units/kilounits: 1330748/1.33 point density: all returns 38.83 last only 34.23 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51668929 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45566840 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4343121 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1414100 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 303923 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 40945 instead zero. overview over extended number of returns of given pulse: 41206585 5871037 3332334 1053884 203292 1772 25 0 0 0 0 0 0 0 0 histogram of classification of points: 7369473 unclassified (1) 42454491 ground (2) 1726031 building (6) 113702 water (9) 5232 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3848326 +---> 913620 of those are unclassified (1) +---> 2868786 of those are ground (2) +---> 54724 of those are building (6) +---> 10663 of those are water (9) +---> 533 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.8,-5.7) has 7 bin [-5.7,-5.6) has 4891 bin [-5.6,-5.5) has 11879 bin [-5.5,-5.4) has 26280 bin [-5.4,-5.3) has 43796 bin [-5.3,-5.2) has 43240 bin [-5.2,-5.1) has 91241 bin [-5.1,-5.0) has 154261 bin [-5.0,-4.9) has 197998 bin [-4.9,-4.8) has 225886 bin [-4.8,-4.7) has 296187 bin [-4.7,-4.6) has 511416 bin [-4.6,-4.5) has 3078344 bin [-4.5,-4.4) has 9458056 bin [-4.4,-4.3) has 6775637 bin [-4.3,-4.2) has 6542885 bin [-4.2,-4.1) has 4036204 bin [-4.1,-4.0) has 2859490 bin [-4.0,-3.9) has 2325484 bin [-3.9,-3.8) has 1758889 bin [-3.8,-3.7) has 1315013 bin [-3.7,-3.6) has 847087 bin [-3.6,-3.5) has 621115 bin [-3.5,-3.4) has 851330 bin [-3.4,-3.3) has 756155 bin [-3.3,-3.2) has 278896 bin [-3.2,-3.1) has 111843 bin [-3.1,-3.0) has 104674 bin [-3.0,-2.9) has 97439 bin [-2.9,-2.8) has 87693 bin [-2.8,-2.7) has 73940 bin [-2.7,-2.6) has 71546 bin [-2.6,-2.5) has 66187 bin [-2.5,-2.4) has 59399 bin [-2.4,-2.3) has 56570 bin [-2.3,-2.2) has 53157 bin [-2.2,-2.1) has 50455 bin [-2.1,-2.0) has 49303 bin [-2.0,-1.9) has 52234 bin [-1.9,-1.8) has 50505 bin [-1.8,-1.7) has 56653 bin [-1.7,-1.6) has 58923 bin [-1.6,-1.5) has 53499 bin [-1.5,-1.4) has 59491 bin [-1.4,-1.3) has 69939 bin [-1.3,-1.2) has 65152 bin [-1.2,-1.1) has 63934 bin [-1.1,-1.0) has 86006 bin [-1.0,-0.9) has 89812 bin [-0.9,-0.8) 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