lasinfo (210611) report for 'AHN4T/31HN1_14.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: 48614236 number of points by return: 37923485 7498915 2574348 552015 65473 scale factor x y z: 0.001 0.001 0.001 offset x y z: 132980 458730 0 min x y z: 132980.000 458730.000 -0.924 max x y z: 134019.999 460019.999 36.537 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: 48614236 extended number of points by return: 37923485 7498915 2574348 552015 65473 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 -924 36537 intensity 10 4561 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 34 user_data 6 7 point_source_ID 89 91 gps_time 270026713.801747 270028738.315411 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 11 255 B 6 255 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5667 extended_scanner_channel 0 0 attribute0 0.1 45.61 ('Amplitude') attribute1 -15.6 30 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37923485 number of intermediate returns: 3205683 number of last returns: 37828320 number of single returns: 30343252 covered area in square units/kilounits: 1300444/1.30 point density: all returns 37.38 last only 29.09 (per square units) spacing: all returns 0.16 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 48614236 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37923485 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7498915 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2574348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 552015 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 65473 instead zero. overview over extended number of returns of given pulse: 30343252 9901614 6085060 1954706 324160 5379 65 0 0 0 0 0 0 0 0 histogram of classification of points: 13877521 unclassified (1) 28617002 ground (2) 5657978 building (6) 444169 water (9) 17566 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3312600 +---> 939762 of those are unclassified (1) +---> 1886840 of those are ground (2) +---> 430906 of those are building (6) +---> 53782 of those are water (9) +---> 1310 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.0,-0.9) has 5 bin [-0.9,-0.8) has 498 bin [-0.8,-0.7) has 15436 bin [-0.7,-0.6) has 51575 bin [-0.6,-0.5) has 105309 bin [-0.5,-0.4) has 502482 bin [-0.4,-0.3) has 460409 bin [-0.3,-0.2) has 309837 bin [-0.2,-0.1) has 483387 bin [-0.1,0.0) has 647288 bin [0.0,0.1) has 806003 bin [0.1,0.2) has 838267 bin 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[35.5,35.6) has 34 bin [35.6,35.7) has 30 bin [35.7,35.8) has 22 bin [35.8,35.9) has 10 bin [35.9,36.0) has 8 bin [36.0,36.1) has 6 bin [36.1,36.2) has 2 bin [36.2,36.3) has 2 bin [36.3,36.4) has 7 bin [36.4,36.5) has 7 bin [36.5,36.6) has 1 average z coordinate 4.7 for 48614236 element(s) point source id histogram with bin size 1.000000 bin 89 has 17406923 bin 90 has 30995723 bin 91 has 211590 average point source id 89.646290173108966 for 48614236 element(s)