lasinfo (210611) report for 'AHN4T/32BN2_04.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: 42794248 number of points by return: 31821554 7944160 2521748 457889 48897 scale factor x y z: 0.001 0.001 0.001 offset x y z: 157980 473730 0 min x y z: 157980.000 473730.000 -3.500 max x y z: 159019.999 475019.999 37.560 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: 42794248 extended number of points by return: 31821554 7944160 2521748 457889 48897 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 -3500 37560 intensity 49 3775 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 -29 34 user_data 6 7 point_source_ID 146 148 gps_time 270205965.932255 270208412.025040 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 23 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5667 extended_scanner_channel 0 0 attribute0 0.49 37.75 ('Amplitude') attribute1 -15.46 22.82 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 31821554 number of intermediate returns: 3021522 number of last returns: 31816308 number of single returns: 23865136 covered area in square units/kilounits: 1124976/1.12 point density: all returns 38.04 last only 28.28 (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 42794248 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 31821554 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7944160 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2521748 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 457889 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 48897 instead zero. overview over extended number of returns of given pulse: 23865136 10868197 6187391 1629958 240649 2873 44 0 0 0 0 0 0 0 0 histogram of classification of points: 13444702 unclassified (1) 26032635 ground (2) 29297 building (6) 3278929 water (9) 8685 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3812006 +---> 1236381 of those are unclassified (1) +---> 2415184 of those are ground (2) +---> 159959 of those are water (9) +---> 482 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.5,-3.4) has 38 bin [-3.4,-3.3) has 1744 bin [-3.3,-3.2) has 18590 bin [-3.2,-3.1) has 37822 bin [-3.1,-3.0) has 63789 bin [-3.0,-2.9) has 93375 bin [-2.9,-2.8) has 294054 bin [-2.8,-2.7) has 1420384 bin [-2.7,-2.6) has 2628528 bin [-2.6,-2.5) has 2495445 bin [-2.5,-2.4) has 2472825 bin [-2.4,-2.3) has 2310967 bin [-2.3,-2.2) has 1888315 bin 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[37.4,37.5) has 8 bin [37.5,37.6) has 4 average z coordinate 1.8 for 42794248 element(s) point source id histogram with bin size 1.000000 bin 146 has 8215671 bin 147 has 31645060 bin 148 has 2933517 average point source id 146.876568598658395 for 42794248 element(s)