lasinfo (210611) report for 'AHN4T/30GN2_12.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: 55669487 number of points by return: 40113125 10363842 4158654 923960 109906 scale factor x y z: 0.001 0.001 0.001 offset x y z: 85980 458730 0 min x y z: 85980.000 458730.000 -1.476 max x y z: 87019.999 460019.999 36.685 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: 55669487 extended number of points by return: 40113125 10363842 4158654 923960 109906 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 -1476 36685 intensity 18 4367 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 -34 37 user_data 6 7 point_source_ID 168 170 gps_time 270300928.251601 270302714.098376 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 19 255 B 6 255 NIR 47 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 6167 extended_scanner_channel 0 0 attribute0 0.18 43.67 ('Amplitude') attribute1 -15.64 28.49 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40113125 number of intermediate returns: 5232837 number of last returns: 39996091 number of single returns: 29672566 covered area in square units/kilounits: 1330240/1.33 point density: all returns 41.85 last only 30.07 (per square units) spacing: all returns 0.15 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 55669487 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40113125 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10363842 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4158654 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 923960 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 109906 instead zero. overview over extended number of returns of given pulse: 29672566 12410678 9746012 3283737 548889 7515 90 0 0 0 0 0 0 0 0 histogram of classification of points: 20149141 unclassified (1) 33929221 ground (2) 1431033 building (6) 149329 water (9) 10763 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4020471 +---> 1931964 of those are unclassified (1) +---> 1981764 of those are ground (2) +---> 89211 of those are building (6) +---> 17106 of those are water (9) +---> 426 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.5,-1.4) has 246 bin [-1.4,-1.3) has 20603 bin [-1.3,-1.2) has 60156 bin [-1.2,-1.1) has 75321 bin [-1.1,-1.0) has 109769 bin [-1.0,-0.9) has 132611 bin [-0.9,-0.8) has 198754 bin [-0.8,-0.7) has 650785 bin [-0.7,-0.6) has 1862902 bin [-0.6,-0.5) has 1895638 bin [-0.5,-0.4) has 1242694 bin [-0.4,-0.3) has 830108 bin [-0.3,-0.2) has 996493 bin [-0.2,-0.1) has 3105143 bin [-0.1,0.0) has 3941312 bin [0.0,0.1) has 3815444 bin [0.1,0.2) has 2719871 bin [0.2,0.3) has 1536823 bin [0.3,0.4) has 1078366 bin [0.4,0.5) has 846673 bin [0.5,0.6) has 602018 bin [0.6,0.7) has 406127 bin [0.7,0.8) has 276820 bin [0.8,0.9) has 227753 bin [0.9,1.0) has 199553 bin [1.0,1.1) has 175353 bin [1.1,1.2) has 175733 bin [1.2,1.3) has 181443 bin [1.3,1.4) has 199474 bin [1.4,1.5) has 209438 bin [1.5,1.6) has 218771 bin [1.6,1.7) has 239026 bin [1.7,1.8) has 314618 bin [1.8,1.9) has 392268 bin [1.9,2.0) has 452026 bin [2.0,2.1) has 624796 bin [2.1,2.2) has 718791 bin [2.2,2.3) has 713491 bin [2.3,2.4) has 686358 bin [2.4,2.5) has 653304 bin [2.5,2.6) has 636613 bin [2.6,2.7) has 616802 bin [2.7,2.8) has 556461 bin [2.8,2.9) has 499469 bin [2.9,3.0) has 433660 bin [3.0,3.1) has 345187 bin [3.1,3.2) has 255980 bin [3.2,3.3) has 218107 bin [3.3,3.4) has 180783 bin [3.4,3.5) has 174513 bin [3.5,3.6) has 153853 bin 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[35.3,35.4) has 29 bin [35.4,35.5) has 27 bin [35.5,35.6) has 24 bin [35.6,35.7) has 29 bin [35.7,35.8) has 29 bin [35.8,35.9) has 24 bin [35.9,36.0) has 12 bin [36.0,36.1) has 16 bin [36.1,36.2) has 11 bin [36.2,36.3) has 7 bin [36.3,36.4) has 3 bin [36.6,36.7) has 2 average z coordinate 5.1 for 55669487 element(s) point source id histogram with bin size 1.000000 bin 168 has 17463235 bin 169 has 38083402 bin 170 has 122850 average point source id 168.688511859288383 for 55669487 element(s)