lasinfo (210611) report for 'AHN4T/37EN1_04.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: 175/2021 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: 51225960 number of points by return: 41872076 6878454 2068982 369285 37163 scale factor x y z: 0.001 0.001 0.001 offset x y z: 82980 448730 0 min x y z: 82980.000 448730.000 -4.682 max x y z: 84019.999 450019.999 37.375 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: 51225960 extended number of points by return: 41872076 6878454 2068982 369285 37163 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 -4682 37375 intensity 0 4913 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 -32 30 user_data 6 7 point_source_ID 158 160 gps_time 270291557.903762 270293577.671540 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 12 255 B 4 255 NIR 35 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5000 extended_scanner_channel 0 0 attribute0 0 49.13 ('Amplitude') attribute1 -15.86 33.97 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41872076 number of intermediate returns: 2475681 number of last returns: 41845833 number of single returns: 34967630 covered area in square units/kilounits: 1292576/1.29 point density: all returns 39.63 last only 32.37 (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 51225960 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41872076 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6878454 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2068982 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 369285 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 37163 instead zero. overview over extended number of returns of given pulse: 34967630 9643858 5101299 1327681 184240 1242 10 0 0 0 0 0 0 0 0 histogram of classification of points: 13552737 unclassified (1) 32340337 ground (2) 5124110 building (6) 188781 water (9) 6 wire conductor (14) 19989 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3826300 +---> 1068187 of those are unclassified (1) +---> 2328764 of those are ground (2) +---> 413410 of those are building (6) +---> 8829 of those are water (9) +---> 7110 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-4.7,-4.6) has 71 bin [-4.6,-4.5) has 183 bin [-4.5,-4.4) has 67 bin [-4.4,-4.3) has 463 bin [-4.3,-4.2) has 415 bin [-4.2,-4.1) has 416 bin [-4.1,-4.0) has 381 bin [-4.0,-3.9) has 627 bin [-3.9,-3.8) has 1931 bin [-3.8,-3.7) has 2176 bin [-3.7,-3.6) has 2487 bin [-3.6,-3.5) has 4458 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[35.7,35.8) has 370 bin [35.8,35.9) has 306 bin [35.9,36.0) has 277 bin [36.0,36.1) has 262 bin [36.1,36.2) has 227 bin [36.2,36.3) has 147 bin [36.3,36.4) has 128 bin [36.4,36.5) has 122 bin [36.5,36.6) has 87 bin [36.6,36.7) has 44 bin [36.7,36.8) has 33 bin [36.8,36.9) has 31 bin [36.9,37.0) has 18 bin [37.0,37.1) has 17 bin [37.1,37.2) has 11 bin [37.2,37.3) has 3 bin [37.3,37.4) has 2 average z coordinate 3.0 for 51225960 element(s) point source id histogram with bin size 1.000000 bin 158 has 3614275 bin 159 has 35378330 bin 160 has 12233355 average point source id 159.168256095151747 for 51225960 element(s)