lasinfo (210611) report for 'AHN4T/37HN1_23.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: 273/2021 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: 47567869 number of points by return: 38750943 6495179 1893619 381482 46646 scale factor x y z: 0.001 0.001 0.001 offset x y z: 91980 431230 0 min x y z: 91980.000 431230.000 -3.419 max x y z: 93019.999 432519.999 47.879 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: 47567869 extended number of points by return: 38750943 6495179 1893619 381482 46646 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' 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 -3419 47879 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 -9 29 user_data 6 7 point_source_ID 1 39 gps_time 259504187.924187 268426374.416088 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 11 255 B 0 255 NIR 59 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1500 4833 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.96 34.01 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 38750943 number of intermediate returns: 2337288 number of last returns: 38658519 number of single returns: 32178881 covered area in square units/kilounits: 1320472/1.32 point density: all returns 36.02 last only 29.28 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 47567869 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 38750943 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6495179 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1893619 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 381482 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 46646 instead zero. overview over extended number of returns of given pulse: 32178881 9249112 4557227 1346681 229066 6570 332 0 0 0 0 0 0 0 0 histogram of classification of points: 11843206 unclassified (1) 27932278 ground (2) 7086452 building (6) 215588 water (9) 490345 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2925771 +---> 802274 of those are unclassified (1) +---> 1753403 of those are ground (2) +---> 359634 of those are building (6) +---> 4528 of those are water (9) +---> 5932 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.5,-3.4) has 1 bin [-3.4,-3.3) has 42 bin [-3.3,-3.2) has 60 bin [-3.2,-3.1) has 89 bin [-3.1,-3.0) has 51 bin [-3.0,-2.9) has 50 bin [-2.9,-2.8) has 11537 bin [-2.8,-2.7) has 2667 bin [-2.7,-2.6) has 2063 bin [-2.6,-2.5) has 74691 bin [-2.5,-2.4) has 200786 bin [-2.4,-2.3) has 72114 bin [-2.3,-2.2) has 131702 bin [-2.2,-2.1) has 396082 bin [-2.1,-2.0) has 717691 bin [-2.0,-1.9) has 822226 bin [-1.9,-1.8) has 1103407 bin [-1.8,-1.7) has 1617978 bin [-1.7,-1.6) has 2123482 bin [-1.6,-1.5) has 3383203 bin [-1.5,-1.4) has 5301264 bin [-1.4,-1.3) has 5854894 bin [-1.3,-1.2) has 4007614 bin [-1.2,-1.1) has 1424790 bin [-1.1,-1.0) has 613999 bin [-1.0,-0.9) has 413023 bin [-0.9,-0.8) has 280663 bin [-0.8,-0.7) has 207243 bin [-0.7,-0.6) has 200721 bin [-0.6,-0.5) has 205094 bin [-0.5,-0.4) has 189106 bin [-0.4,-0.3) has 179947 bin [-0.3,-0.2) has 175803 bin [-0.2,-0.1) has 188240 bin [-0.1,0.0) has 196597 bin [0.0,0.1) has 149583 bin [0.1,0.2) has 133866 bin [0.2,0.3) has 127170 bin [0.3,0.4) has 133587 bin [0.4,0.5) has 139038 bin [0.5,0.6) has 142118 bin [0.6,0.7) has 142728 bin [0.7,0.8) has 136217 bin [0.8,0.9) has 123597 bin [0.9,1.0) has 125643 bin [1.0,1.1) has 131598 bin [1.1,1.2) has 138422 bin [1.2,1.3) has 169482 bin [1.3,1.4) has 124869 bin [1.4,1.5) has 159845 bin [1.5,1.6) has 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has 1 bin [39.6,39.7) has 1 bin [39.9,40.0) has 2 bin [40.4,40.5) has 3 bin [40.5,40.6) has 1 bin [40.7,40.8) has 1 bin [41.3,41.4) has 1 bin [41.7,41.8) has 1 bin [43.3,43.4) has 2 bin [43.4,43.5) has 23 bin [43.5,43.6) has 7 bin [43.6,43.7) has 8 bin [43.7,43.8) has 21 bin [43.8,43.9) has 4 bin [43.9,44.0) has 5 bin [45.3,45.4) has 1 bin [46.7,46.8) has 2 bin [46.8,46.9) has 3 bin [47.8,47.9) has 1 average z coordinate 2.1 for 47567869 element(s) point source id histogram with bin size 1.000000 bin 1 has 27862808 bin 2 has 19245314 bin 39 has 459747 average point source id 1.771859256507791 for 47567869 element(s)