lasinfo (210611) report for 'AHN4T/26EN2_17.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: 64759155 number of points by return: 39142103 16228530 7157253 2051611 179658 scale factor x y z: 0.001 0.001 0.001 offset x y z: 165980 494980 0 min x y z: 165980.000 494980.000 -6.422 max x y z: 167019.999 496269.999 35.813 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: 64759155 extended number of points by return: 39142103 16228530 7157253 2051611 179658 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 -6422 35813 intensity 8 4536 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 -35 36 user_data 6 9 point_source_ID 127 201 gps_time 270122592.155734 270205079.428303 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 9 255 B 9 255 NIR 37 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 6000 extended_scanner_channel 0 0 attribute0 0.08 45.36 ('Amplitude') attribute1 -18.22 27.57 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 39142103 number of intermediate returns: 9414709 number of last returns: 39063850 number of single returns: 22861507 covered area in square units/kilounits: 1324796/1.32 point density: all returns 48.88 last only 29.49 (per square units) spacing: all returns 0.14 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 64759155 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 39142103 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 16228530 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7157253 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2051611 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 179658 instead zero. overview over extended number of returns of given pulse: 22861507 18148978 15341207 7503913 881436 21204 910 0 0 0 0 0 0 0 0 histogram of classification of points: 28864430 unclassified (1) 34916365 ground (2) 415221 building (6) 542919 water (9) 20220 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3858019 +---> 1653322 of those are unclassified (1) +---> 2184043 of those are ground (2) +---> 11256 of those are building (6) +---> 9398 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-6.5,-6.4) has 6 bin [-6.4,-6.3) has 3521 bin [-6.3,-6.2) has 322706 bin [-6.2,-6.1) has 208573 bin [-6.1,-6.0) has 29896 bin [-6.0,-5.9) has 43256 bin [-5.9,-5.8) has 70885 bin [-5.8,-5.7) has 105610 bin [-5.7,-5.6) has 107745 bin [-5.6,-5.5) has 96755 bin [-5.5,-5.4) has 102529 bin [-5.4,-5.3) has 103806 bin [-5.3,-5.2) has 113134 bin [-5.2,-5.1) has 125438 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