lasinfo (210611) report for 'AHN4T/16GN2_20.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: 40752592 number of points by return: 25030085 11492874 3580375 591449 54767 scale factor x y z: 0.001 0.001 0.001 offset x y z: 208980 532480 0 min x y z: 208980.000 532480.000 1.731 max x y z: 210019.999 533769.999 48.666 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: 40752592 extended number of points by return: 25030085 11492874 3580375 591449 54767 2946 96 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 1731 48666 intensity 48 4529 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -18 29 user_data 6 7 point_source_ID 64 65 gps_time 330517001.069297 330519122.105208 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 27 255 G 45 255 B 30 255 NIR 23 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -3000 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.33 29.13 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25030085 number of intermediate returns: 4232280 number of last returns: 25026648 number of single returns: 13536421 covered area in square units/kilounits: 1340236/1.34 point density: all returns 30.41 last only 18.67 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 40752592 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25030085 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11492874 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3580375 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 591449 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 54767 instead zero. overview over extended number of returns of given pulse: 13536421 15819829 8969485 2149204 259855 17125 673 0 0 0 0 0 0 0 0 histogram of classification of points: 18744280 unclassified (1) 21925518 ground (2) 64285 building (6) 18509 water (9) +-> flagged as extended overlap: 2506494 +---> 1146045 of those are unclassified (1) +---> 1343097 of those are ground (2) +---> 15330 of those are building (6) +---> 2022 of those are water (9) z coordinate histogram with bin size 0.100000 bin [1.7,1.8) has 5 bin [1.8,1.9) has 53 bin [1.9,2.0) has 54 bin [2.0,2.1) has 46 bin [2.1,2.2) has 38 bin [2.2,2.3) has 50 bin [2.3,2.4) has 39 bin [2.4,2.5) has 37 bin [2.5,2.6) has 918 bin [2.6,2.7) has 5022 bin [2.7,2.8) has 3314 bin [2.8,2.9) has 3524 bin [2.9,3.0) has 15237 bin [3.0,3.1) has 34863 bin [3.1,3.2) has 44967 bin [3.2,3.3) has 83139 bin [3.3,3.4) has 146061 bin [3.4,3.5) has 293731 bin 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455 bin [46.1,46.2) has 463 bin [46.2,46.3) has 446 bin [46.3,46.4) has 442 bin [46.4,46.5) has 392 bin [46.5,46.6) has 426 bin [46.6,46.7) has 401 bin [46.7,46.8) has 390 bin [46.8,46.9) has 381 bin [46.9,47.0) has 326 bin [47.0,47.1) has 301 bin [47.1,47.2) has 292 bin [47.2,47.3) has 234 bin [47.3,47.4) has 192 bin [47.4,47.5) has 144 bin [47.5,47.6) has 128 bin [47.6,47.7) has 85 bin [47.7,47.8) has 48 bin [47.8,47.9) has 41 bin [47.9,48.0) has 29 bin [48.0,48.1) has 14 bin [48.1,48.2) has 5 bin [48.2,48.3) has 13 bin [48.3,48.4) has 6 bin [48.4,48.5) has 5 bin [48.5,48.6) has 1 bin [48.6,48.7) has 3 average z coordinate 12.9 for 40752592 element(s) point source id histogram with bin size 1.000000 bin 64 has 30343704 bin 65 has 10408888 average point source id 64.255416587980463 for 40752592 element(s)