lasinfo (210611) report for 'AHN4T/35AN1_07.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: 337/2022 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: 41785919 number of points by return: 28142022 9001320 3627635 877304 126443 scale factor x y z: 0.001 0.001 0.001 offset x y z: 260980 472480 0 min x y z: 260980.000 472480.000 41.415 max x y z: 262019.999 473769.999 85.899 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: 41785919 extended number of points by return: 28142022 9001320 3627635 877304 126443 10646 549 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 41415 85899 intensity 0 4810 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 12 user_data 6 7 point_source_ID 181 182 gps_time 328782628.199343 328783111.567535 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 34 255 B 26 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.71 31.92 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28142022 number of intermediate returns: 4654556 number of last returns: 28095728 number of single returns: 19106387 covered area in square units/kilounits: 1337188/1.34 point density: all returns 31.25 last only 21.01 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41785919 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28142022 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9001320 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3627635 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 877304 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 126443 instead zero. overview over extended number of returns of given pulse: 19106387 10756240 8268943 3009380 580323 60922 3724 0 0 0 0 0 0 0 0 histogram of classification of points: 16459343 unclassified (1) 25063614 ground (2) 208916 building (6) 53926 water (9) 120 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3067074 +---> 1174624 of those are unclassified (1) +---> 1873612 of those are ground (2) +---> 17886 of those are building (6) +---> 952 of those are water (9) z coordinate histogram with bin size 0.100000 bin [41.4,41.5) has 42 bin [41.5,41.6) has 2171 bin [41.6,41.7) has 2389 bin [41.7,41.8) has 2055 bin [41.8,41.9) has 2084 bin [41.9,42.0) has 2900 bin [42.0,42.1) has 5373 bin [42.1,42.2) has 8489 bin [42.2,42.3) has 13183 bin [42.3,42.4) has 28406 bin [42.4,42.5) has 67582 bin [42.5,42.6) has 162990 bin [42.6,42.7) has 139428 bin [42.7,42.8) has 127809 bin [42.8,42.9) 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[85.8,85.9) has 3 average z coordinate 50.7 for 41785919 element(s) point source id histogram with bin size 1.000000 bin 181 has 33595064 bin 182 has 8190855 average point source id 181.196019501210458 for 41785919 element(s)