lasinfo (210611) report for 'AHN4T/37CZ1_21.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: 179/2021 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: 47449544 number of points by return: 34834060 7647525 3677804 1093553 196602 scale factor x y z: 0.001 0.001 0.001 offset x y z: 59980 424980 0 min x y z: 59980.000 424980.000 -1.247 max x y z: 61019.999 426269.999 36.980 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: 47449544 extended number of points by return: 34834060 7647525 3677804 1093553 196602 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 -1247 36980 intensity 56 4602 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 -32 6 user_data 6 7 point_source_ID 34 64 gps_time 259498941.444711 260714148.677719 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 58 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 1000 extended_scanner_channel 0 0 attribute0 0.56 46.02 ('Amplitude') attribute1 -16.19 30.42 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 34834060 number of intermediate returns: 4993571 number of last returns: 34781211 number of single returns: 27159298 covered area in square units/kilounits: 1334948/1.33 point density: all returns 35.54 last only 26.05 (per square units) spacing: all returns 0.17 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 47449544 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 34834060 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7647525 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3677804 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1093553 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 196602 instead zero. overview over extended number of returns of given pulse: 27159298 7954680 7759396 3591796 870697 104526 9151 0 0 0 0 0 0 0 0 histogram of classification of points: 15543725 unclassified (1) 30886268 ground (2) 954614 building (6) 41067 water (9) 23870 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2870493 +---> 680008 of those are unclassified (1) +---> 2032077 of those are ground (2) +---> 155150 of those are building (6) +---> 3258 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 19 bin [-1.2,-1.1) has 2031 bin [-1.1,-1.0) has 31500 bin [-1.0,-0.9) has 35981 bin [-0.9,-0.8) has 21637 bin [-0.8,-0.7) has 27736 bin [-0.7,-0.6) has 35579 bin [-0.6,-0.5) has 45372 bin [-0.5,-0.4) has 63364 bin [-0.4,-0.3) has 81128 bin [-0.3,-0.2) has 112232 bin [-0.2,-0.1) has 139734 bin [-0.1,0.0) has 159380 bin [0.0,0.1) has 179843 bin 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[35.4,35.5) has 150 bin [35.5,35.6) has 129 bin [35.6,35.7) has 106 bin [35.7,35.8) has 61 bin [35.8,35.9) has 62 bin [35.9,36.0) has 49 bin [36.0,36.1) has 27 bin [36.1,36.2) has 19 bin [36.2,36.3) has 19 bin [36.3,36.4) has 13 bin [36.4,36.5) has 9 bin [36.5,36.6) has 9 bin [36.6,36.7) has 4 bin [36.7,36.8) has 1 bin [36.8,36.9) has 3 bin [36.9,37.0) has 2 average z coordinate 3.9 for 47449544 element(s) point source id histogram with bin size 1.000000 bin 34 has 16402126 bin 35 has 15298927 bin 64 has 15748491 average point source id 44.279417163629645 for 47449544 element(s)