lasinfo (210611) report for 'AHN4T/05DZ2_19.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: 174/2021 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: 26525710 number of points by return: 24964576 1172614 309915 78342 263 scale factor x y z: 0.001 0.001 0.001 offset x y z: 157980 576230 0 min x y z: 157980.000 576230.000 -10.303 max x y z: 159019.999 577519.999 39.420 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: 26525710 extended number of points by return: 24964576 1172614 309915 78342 263 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 -10303 39420 intensity 19 4732 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank 1 29 user_data 8 9 point_source_ID 1062 1063 gps_time 268903564.342966 268903942.382772 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 15 255 G 28 255 B 3 255 NIR 16 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle 167 4833 extended_scanner_channel 0 0 attribute0 0.19 47.32 ('Amplitude') attribute1 -17 31.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24964576 number of intermediate returns: 390089 number of last returns: 24921642 number of single returns: 23750597 covered area in square units/kilounits: 1321200/1.32 point density: all returns 20.08 last only 18.86 (per square units) spacing: all returns 0.22 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 26525710 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24964576 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1172614 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 309915 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 78342 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 263 instead zero. overview over extended number of returns of given pulse: 23750597 1762967 697924 312903 1259 60 0 0 0 0 0 0 0 0 0 histogram of classification of points: 3332019 unclassified (1) 18911546 ground (2) 3541557 building (6) 681802 water (9) 58786 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1749702 +---> 269199 of those are unclassified (1) +---> 1213464 of those are ground (2) +---> 204240 of those are building (6) +---> 62543 of those are water (9) +---> 256 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-10.4,-10.3) has 2 bin [-10.3,-10.2) has 35 bin [-10.2,-10.1) has 176 bin [-10.1,-10.0) has 1182 bin [-10.0,-9.9) has 1411 bin [-9.9,-9.8) has 1404 bin [-9.8,-9.7) has 1368 bin [-9.7,-9.6) has 1346 bin [-9.6,-9.5) has 1336 bin [-9.5,-9.4) has 1407 bin [-9.4,-9.3) has 1294 bin [-9.3,-9.2) has 1309 bin [-9.2,-9.1) has 1286 bin [-9.1,-9.0) has 1369 bin [-9.0,-8.9) has 1406 bin [-8.9,-8.8) has 1357 bin [-8.8,-8.7) has 1471 bin [-8.7,-8.6) has 1429 bin [-8.6,-8.5) has 1423 bin [-8.5,-8.4) has 1460 bin [-8.4,-8.3) has 1513 bin [-8.3,-8.2) has 1460 bin [-8.2,-8.1) has 1546 bin [-8.1,-8.0) has 1533 bin [-8.0,-7.9) has 1546 bin [-7.9,-7.8) has 1529 bin [-7.8,-7.7) has 1591 bin [-7.7,-7.6) has 1611 bin [-7.6,-7.5) has 1606 bin [-7.5,-7.4) has 1614 bin [-7.4,-7.3) has 1565 bin [-7.3,-7.2) has 1678 bin [-7.2,-7.1) has 1611 bin [-7.1,-7.0) has 1612 bin [-7.0,-6.9) has 1706 bin [-6.9,-6.8) has 1753 bin [-6.8,-6.7) has 1849 bin [-6.7,-6.6) has 2007 bin [-6.6,-6.5) has 2155 bin [-6.5,-6.4) has 1940 bin [-6.4,-6.3) has 1955 bin [-6.3,-6.2) has 1954 bin [-6.2,-6.1) has 1987 bin [-6.1,-6.0) has 1974 bin [-6.0,-5.9) has 2103 bin [-5.9,-5.8) has 2069 bin [-5.8,-5.7) has 2154 bin [-5.7,-5.6) has 2323 bin [-5.6,-5.5) has 2436 bin [-5.5,-5.4) has 2872 bin [-5.4,-5.3) has 3305 bin [-5.3,-5.2) has 3352 bin [-5.2,-5.1) has 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