lasinfo (210611) report for 'AHN4T/37DN1_02.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: 33499633 number of points by return: 26175814 5035950 1840612 397959 49298 scale factor x y z: 0.001 0.001 0.001 offset x y z: 70980 436230 0 min x y z: 70980.000 436230.000 -1.864 max x y z: 72019.999 437519.999 34.767 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: 33499633 extended number of points by return: 26175814 5035950 1840612 397959 49298 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 -1864 34767 intensity 0 4918 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 30 user_data 6 7 point_source_ID 5 207 gps_time 268429058.442897 272788198.525625 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 19 255 B 1 255 NIR 20 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 5000 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.85 34.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26175814 number of intermediate returns: 2287989 number of last returns: 26147666 number of single returns: 21111836 covered area in square units/kilounits: 823128/0.82 point density: all returns 40.70 last only 31.77 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33499633 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26175814 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5035950 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1840612 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 397959 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 49298 instead zero. overview over extended number of returns of given pulse: 21111836 6404268 4330609 1397432 249228 6230 30 0 0 0 0 0 0 0 0 histogram of classification of points: 9389613 unclassified (1) 22739054 ground (2) 1056801 building (6) 243868 water (9) 70297 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2843737 +---> 719699 of those are unclassified (1) +---> 1868122 of those are ground (2) +---> 243741 of those are building (6) +---> 4380 of those are water (9) +---> 7795 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.9,-1.8) has 47 bin [-1.8,-1.7) has 1364 bin [-1.7,-1.6) has 315 bin [-1.6,-1.5) has 211 bin [-1.5,-1.4) has 259 bin [-1.4,-1.3) has 240 bin [-1.3,-1.2) has 259 bin [-1.2,-1.1) has 272 bin [-1.1,-1.0) has 223 bin [-1.0,-0.9) has 251 bin [-0.9,-0.8) has 340 bin [-0.8,-0.7) has 2320 bin [-0.7,-0.6) has 6232 bin [-0.6,-0.5) has 9280 bin [-0.5,-0.4) has 93073 bin [-0.4,-0.3) has 22401 bin [-0.3,-0.2) has 45205 bin [-0.2,-0.1) has 269623 bin [-0.1,0.0) has 185637 bin [0.0,0.1) has 204646 bin [0.1,0.2) has 184571 bin [0.2,0.3) has 260266 bin [0.3,0.4) has 388156 bin [0.4,0.5) has 755666 bin [0.5,0.6) has 1322491 bin [0.6,0.7) has 1819449 bin [0.7,0.8) has 1980904 bin [0.8,0.9) has 2023638 bin [0.9,1.0) has 1799563 bin [1.0,1.1) has 1211561 bin [1.1,1.2) has 858552 bin [1.2,1.3) has 725143 bin [1.3,1.4) has 568714 bin [1.4,1.5) has 389760 bin [1.5,1.6) has 286691 bin [1.6,1.7) has 271906 bin [1.7,1.8) has 286133 bin [1.8,1.9) has 234385 bin [1.9,2.0) has 192265 bin [2.0,2.1) has 196826 bin [2.1,2.2) has 175357 bin [2.2,2.3) has 162273 bin [2.3,2.4) has 159187 bin [2.4,2.5) has 196366 bin [2.5,2.6) has 324603 bin [2.6,2.7) has 310165 bin [2.7,2.8) has 231298 bin [2.8,2.9) has 200898 bin [2.9,3.0) has 186245 bin [3.0,3.1) has 203842 bin [3.1,3.2) has 255690 bin [3.2,3.3) has 298004 bin [3.3,3.4) 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point source id histogram with bin size 1.000000 bin 5 has 872668 bin 6 has 22895159 bin 7 has 8920181 bin 207 has 811625 average point source id 11.110030250182144 for 33499633 element(s)