lasinfo (210611) report for 'AHN4T/20DZ2_18.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: 177/2021 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: 38019879 number of points by return: 30577263 4305869 2178426 945294 13027 scale factor x y z: 0.001 0.001 0.001 offset x y z: 156980 501230 0 min x y z: 156980.000 501230.000 -6.499 max x y z: 158019.999 502519.999 31.931 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: 38019879 extended number of points by return: 30577263 4305869 2178426 945294 13027 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 -6499 31931 intensity 19 4979 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 29 user_data 8 9 point_source_ID 193 196 gps_time 270197671.187652 270200220.556652 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 30 255 B 10 255 NIR 8 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 49.79 ('Amplitude') attribute1 -18.27 32.09 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30577263 number of intermediate returns: 3145974 number of last returns: 30509008 number of single returns: 26212366 covered area in square units/kilounits: 1179400/1.18 point density: all returns 32.24 last only 25.87 (per square units) spacing: all returns 0.18 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 38019879 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30577263 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4305869 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2178426 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 945294 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 13027 instead zero. overview over extended number of returns of given pulse: 26212366 4298818 3704972 3738352 60519 4662 190 0 0 0 0 0 0 0 0 histogram of classification of points: 10649220 unclassified (1) 22148751 ground (2) 3045332 building (6) 2108298 water (9) 68278 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2346037 +---> 563400 of those are unclassified (1) +---> 1299662 of those are ground (2) +---> 199988 of those are building (6) +---> 276925 of those are water (9) +---> 6062 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.5,-6.4) has 38 bin [-6.4,-6.3) has 152 bin [-6.3,-6.2) has 22324 bin [-6.2,-6.1) has 442044 bin [-6.1,-6.0) has 12787 bin [-6.0,-5.9) has 11385 bin [-5.9,-5.8) has 14357 bin [-5.8,-5.7) has 15134 bin [-5.7,-5.6) has 15333 bin [-5.6,-5.5) has 17144 bin [-5.5,-5.4) has 16769 bin [-5.4,-5.3) has 21807 bin [-5.3,-5.2) has 31357 bin [-5.2,-5.1) has 50880 bin [-5.1,-5.0) has 66540 bin [-5.0,-4.9) has 72489 bin [-4.9,-4.8) has 68266 bin [-4.8,-4.7) has 79033 bin [-4.7,-4.6) has 227980 bin [-4.6,-4.5) has 415369 bin [-4.5,-4.4) has 563414 bin [-4.4,-4.3) has 773777 bin [-4.3,-4.2) has 909881 bin [-4.2,-4.1) has 422007 bin [-4.1,-4.0) has 370762 bin [-4.0,-3.9) has 469009 bin [-3.9,-3.8) has 782929 bin [-3.8,-3.7) has 1419286 bin [-3.7,-3.6) has 1609817 bin [-3.6,-3.5) has 1554128 bin [-3.5,-3.4) has 1279490 bin [-3.4,-3.3) has 1015933 bin [-3.3,-3.2) has 737389 bin [-3.2,-3.1) has 486794 bin [-3.1,-3.0) has 267458 bin [-3.0,-2.9) has 190332 bin [-2.9,-2.8) has 171479 bin [-2.8,-2.7) has 284826 bin [-2.7,-2.6) has 364801 bin [-2.6,-2.5) has 424969 bin [-2.5,-2.4) has 408638 bin [-2.4,-2.3) has 273618 bin [-2.3,-2.2) has 208984 bin [-2.2,-2.1) has 201504 bin [-2.1,-2.0) has 182705 bin [-2.0,-1.9) has 166949 bin [-1.9,-1.8) has 153615 bin [-1.8,-1.7) has 146976 bin [-1.7,-1.6) has 148953 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bin [30.3,30.4) has 118 bin [30.4,30.5) has 104 bin [30.5,30.6) has 107 bin [30.6,30.7) has 87 bin [30.7,30.8) has 74 bin [30.8,30.9) has 65 bin [30.9,31.0) has 45 bin [31.0,31.1) has 51 bin [31.1,31.2) has 26 bin [31.2,31.3) has 26 bin [31.3,31.4) has 18 bin [31.4,31.5) has 20 bin [31.5,31.6) has 16 bin [31.6,31.7) has 6 bin [31.7,31.8) has 6 bin [31.8,31.9) has 6 bin [31.9,32.0) has 2 average z coordinate 0.2 for 38019879 element(s) point source id histogram with bin size 1.000000 bin 193 has 3333519 bin 194 has 16830222 bin 195 has 16828652 bin 196 has 1027486 average point source id 194.408999329008907 for 38019879 element(s)