lasinfo (210611) report for 'AHN4T/27CN1_07.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: 175/2021 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: 72332357 number of points by return: 44983165 20702396 5865691 735500 45605 scale factor x y z: 0.001 0.001 0.001 offset x y z: 180980 484980 0 min x y z: 180980.000 484980.000 7.517 max x y z: 182019.999 486269.999 50.190 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: 72332357 extended number of points by return: 44983165 20702396 5865691 735500 45605 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 7517 50190 intensity 35 3659 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 6 scan_angle_rank -17 33 user_data 6 7 point_source_ID 135 137 gps_time 270133267.489056 270194351.816351 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 5 255 NIR 45 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -2833 5500 extended_scanner_channel 0 0 attribute0 0.35 36.59 ('Amplitude') attribute1 -15.63 20.59 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44983165 number of intermediate returns: 6640769 number of last returns: 44892510 number of single returns: 24184087 covered area in square units/kilounits: 1341600/1.34 point density: all returns 53.91 last only 33.46 (per square units) spacing: all returns 0.14 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 72332357 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44983165 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 20702396 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5865691 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 735500 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 45605 instead zero. overview over extended number of returns of given pulse: 24184087 29724612 15428169 2766691 227466 1322 10 0 0 0 0 0 0 0 0 histogram of classification of points: 36260631 unclassified (1) 36031357 ground (2) 40369 building (6) +-> flagged as extended overlap: 5178121 +---> 2936287 of those are unclassified (1) +---> 2225149 of those are ground (2) +---> 16685 of those are building (6) z coordinate histogram with bin size 0.100000 bin [7.5,7.6) has 36 bin [7.6,7.7) has 657 bin [7.7,7.8) has 8056 bin [7.8,7.9) has 34203 bin [7.9,8.0) has 44000 bin [8.0,8.1) has 45041 bin [8.1,8.2) has 53977 bin [8.2,8.3) has 98146 bin [8.3,8.4) has 142938 bin [8.4,8.5) has 159992 bin [8.5,8.6) has 231510 bin [8.6,8.7) has 304426 bin [8.7,8.8) has 371753 bin [8.8,8.9) has 488371 bin [8.9,9.0) has 507982 bin [9.0,9.1) has 402457 bin [9.1,9.2) has 369325 bin [9.2,9.3) has 379623 bin [9.3,9.4) has 395707 bin 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