lasinfo (210611) report for 'AHN4T/21GN1_24.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: 335/2022 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: 41231847 number of points by return: 37373125 2549424 1013852 252759 38644 scale factor x y z: 0.001 0.001 0.001 offset x y z: 202980 506230 0 min x y z: 202980.000 506230.000 -0.808 max x y z: 204019.999 507519.999 32.721 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: 41231847 extended number of points by return: 37373125 2549424 1013852 252759 38644 3765 278 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 -808 32721 intensity 56 4691 return_number 1 7 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 6 7 point_source_ID 85 133 gps_time 330600206.227842 330774540.338520 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 35 255 B 28 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.32 30.03 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37373125 number of intermediate returns: 1313921 number of last returns: 37356513 number of single returns: 34811712 covered area in square units/kilounits: 1323104/1.32 point density: all returns 31.16 last only 28.23 (per square units) spacing: all returns 0.18 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41231847 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37373125 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2549424 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1013852 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 252759 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 38644 instead zero. overview over extended number of returns of given pulse: 34811712 3073441 2289652 859232 174766 21117 1927 0 0 0 0 0 0 0 0 histogram of classification of points: 4538018 unclassified (1) 34958708 ground (2) 222042 building (6) 1505762 water (9) 7317 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2483082 +---> 455649 of those are unclassified (1) +---> 1729038 of those are ground (2) +---> 23917 of those are building (6) +---> 274180 of those are water (9) +---> 298 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.9,-0.8) has 1 bin [-0.8,-0.7) has 52 bin [-0.7,-0.6) has 6345 bin [-0.6,-0.5) has 806478 bin [-0.5,-0.4) has 442229 bin [-0.4,-0.3) has 645580 bin [-0.3,-0.2) has 1478404 bin [-0.2,-0.1) has 4035061 bin [-0.1,0.0) has 5572960 bin [0.0,0.1) has 2843661 bin [0.1,0.2) has 3241736 bin [0.2,0.3) has 3203672 bin [0.3,0.4) has 2849078 bin [0.4,0.5) has 2236586 bin [0.5,0.6) has 1940347 bin [0.6,0.7) has 2171476 bin [0.7,0.8) has 1193803 bin [0.8,0.9) has 738339 bin [0.9,1.0) has 542480 bin [1.0,1.1) has 430878 bin [1.1,1.2) has 373894 bin [1.2,1.3) has 320387 bin [1.3,1.4) has 259593 bin [1.4,1.5) has 219444 bin [1.5,1.6) has 181905 bin [1.6,1.7) has 186631 bin [1.7,1.8) has 165463 bin [1.8,1.9) has 149499 bin [1.9,2.0) has 149379 bin [2.0,2.1) has 126712 bin [2.1,2.2) has 104305 bin [2.2,2.3) has 89918 bin [2.3,2.4) has 85122 bin [2.4,2.5) has 80658 bin [2.5,2.6) has 70312 bin [2.6,2.7) has 66993 bin [2.7,2.8) has 69162 bin [2.8,2.9) has 92881 bin [2.9,3.0) has 111296 bin [3.0,3.1) has 111120 bin [3.1,3.2) has 90757 bin [3.2,3.3) has 64267 bin [3.3,3.4) has 37015 bin [3.4,3.5) has 29300 bin [3.5,3.6) has 29207 bin [3.6,3.7) has 28488 bin [3.7,3.8) has 28073 bin [3.8,3.9) has 28441 bin [3.9,4.0) has 28573 bin [4.0,4.1) has 28685 bin [4.1,4.2) has 29406 bin [4.2,4.3) has 30224 bin [4.3,4.4) 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has 2 bin [32.7,32.8) has 1 average z coordinate 1.2 for 41231847 element(s) point source id histogram with bin size 1.000000 bin 85 has 7905250 bin 132 has 13271480 bin 133 has 20055117 average point source id 123.475239200417093 for 41231847 element(s)