lasinfo (210611) report for 'AHN4T/26FN2_23.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: 178/2021 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: 54706469 number of points by return: 51586058 2245867 738701 124173 11670 scale factor x y z: 0.001 0.001 0.001 offset x y z: 176980 493730 0 min x y z: 176980.000 493730.000 -5.108 max x y z: 178019.999 495019.999 37.266 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: 54706469 extended number of points by return: 51586058 2245867 738701 124173 11670 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 -5108 37266 intensity 56 2592 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -35 33 user_data 6 7 point_source_ID 127 129 gps_time 270122785.827912 270125411.792645 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 4 249 G 18 240 B 15 231 NIR 56 254 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 9 extended_scan_angle -5833 5500 extended_scanner_channel 0 0 attribute0 0.56 25.92 ('Amplitude') attribute1 -15.19 11.56 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 51586058 number of intermediate returns: 874782 number of last returns: 51574897 number of single returns: 49329268 covered area in square units/kilounits: 1340288/1.34 point density: all returns 40.82 last only 38.48 (per square units) spacing: all returns 0.16 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 54706469 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 51586058 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2245867 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 738701 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 124173 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 11670 instead zero. overview over extended number of returns of given pulse: 49329268 3022664 1846387 449964 57934 252 0 0 0 0 0 0 0 0 0 histogram of classification of points: 3640023 unclassified (1) 50704503 ground (2) 274930 building (6) 87013 water (9) +-> flagged as extended overlap: 4271147 +---> 747835 of those are unclassified (1) +---> 3513510 of those are ground (2) +---> 1187 of those are building (6) +---> 8615 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.2,-5.1) has 2 bin [-5.1,-5.0) has 41 bin [-5.0,-4.9) has 613 bin [-4.9,-4.8) has 922 bin [-4.8,-4.7) has 4300 bin [-4.7,-4.6) has 16457 bin [-4.6,-4.5) has 36622 bin [-4.5,-4.4) has 53861 bin [-4.4,-4.3) has 68654 bin [-4.3,-4.2) has 67068 bin [-4.2,-4.1) has 57788 bin [-4.1,-4.0) has 62518 bin [-4.0,-3.9) has 68622 bin [-3.9,-3.8) has 69443 bin [-3.8,-3.7) has 82306 bin [-3.7,-3.6) has 92269 bin [-3.6,-3.5) 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[36.9,37.0) has 1 bin [37.2,37.3) has 1 average z coordinate -2.5 for 54706469 element(s) point source id histogram with bin size 1.000000 bin 127 has 8506156 bin 128 has 39456523 bin 129 has 6743790 average point source id 127.967785052988887 for 54706469 element(s)