lasinfo (210611) report for 'AHN4T/17GN2_08.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: 36962941 number of points by return: 24982234 7788443 3290911 785419 106977 scale factor x y z: 0.001 0.001 0.001 offset x y z: 246980 534980 0 min x y z: 246980.000 534980.000 14.787 max x y z: 248019.999 536269.999 57.419 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: 36962941 extended number of points by return: 24982234 7788443 3290911 785419 106977 8556 401 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 14787 57419 intensity 56 4718 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 61 63 gps_time 330511409.757529 330514945.864464 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 34 255 B 23 255 NIR 3 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.38 30.92 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24982234 number of intermediate returns: 4194300 number of last returns: 24977944 number of single returns: 17191537 covered area in square units/kilounits: 1341580/1.34 point density: all returns 27.55 last only 18.62 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36962941 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24982234 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7788443 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3290911 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 785419 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 106977 instead zero. overview over extended number of returns of given pulse: 17191537 8989891 7519193 2717427 493064 49081 2748 0 0 0 0 0 0 0 0 histogram of classification of points: 14422983 unclassified (1) 22524455 ground (2) 15503 water (9) +-> flagged as extended overlap: 2393675 +---> 746809 of those are unclassified (1) +---> 1646053 of those are ground (2) +---> 813 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.7,14.8) has 1 bin [14.8,14.9) has 25 bin [14.9,15.0) has 118 bin [15.0,15.1) has 85 bin [15.1,15.2) has 76 bin [15.2,15.3) has 162 bin [15.3,15.4) has 1045 bin [15.4,15.5) has 3171 bin [15.5,15.6) has 4601 bin [15.6,15.7) has 7249 bin [15.7,15.8) has 12151 bin [15.8,15.9) has 16761 bin [15.9,16.0) has 30747 bin [16.0,16.1) has 56362 bin [16.1,16.2) has 97228 bin [16.2,16.3) has 191816 bin [16.3,16.4) has 343503 bin [16.4,16.5) has 710966 bin [16.5,16.6) has 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[51.0,51.1) has 3451 bin [51.1,51.2) has 3289 bin [51.2,51.3) has 2930 bin [51.3,51.4) has 2865 bin [51.4,51.5) has 2621 bin [51.5,51.6) has 2444 bin [51.6,51.7) has 2241 bin [51.7,51.8) has 2107 bin [51.8,51.9) has 1984 bin [51.9,52.0) has 1898 bin [52.0,52.1) has 1708 bin [52.1,52.2) has 1559 bin [52.2,52.3) has 1487 bin [52.3,52.4) has 1422 bin [52.4,52.5) has 1288 bin [52.5,52.6) has 1281 bin [52.6,52.7) has 1105 bin [52.7,52.8) has 1038 bin [52.8,52.9) has 933 bin [52.9,53.0) has 911 bin [53.0,53.1) has 732 bin [53.1,53.2) has 706 bin [53.2,53.3) has 599 bin [53.3,53.4) has 556 bin [53.4,53.5) has 561 bin [53.5,53.6) has 482 bin [53.6,53.7) has 430 bin [53.7,53.8) has 395 bin [53.8,53.9) has 312 bin [53.9,54.0) has 328 bin [54.0,54.1) has 293 bin [54.1,54.2) has 267 bin [54.2,54.3) has 195 bin [54.3,54.4) has 163 bin [54.4,54.5) has 182 bin [54.5,54.6) has 181 bin [54.6,54.7) has 127 bin [54.7,54.8) has 134 bin [54.8,54.9) has 92 bin [54.9,55.0) has 89 bin [55.0,55.1) has 76 bin [55.1,55.2) has 73 bin [55.2,55.3) has 64 bin [55.3,55.4) has 70 bin [55.4,55.5) has 49 bin [55.5,55.6) has 32 bin [55.6,55.7) has 26 bin [55.7,55.8) has 39 bin [55.8,55.9) has 24 bin [55.9,56.0) has 23 bin [56.0,56.1) has 21 bin [56.1,56.2) has 11 bin [56.2,56.3) has 11 bin [56.3,56.4) has 11 bin [56.4,56.5) has 17 bin [56.5,56.6) has 7 bin [56.6,56.7) has 4 bin [56.7,56.8) has 5 bin [56.8,56.9) has 4 bin [56.9,57.0) has 3 bin [57.0,57.1) has 6 bin [57.1,57.2) has 3 bin [57.2,57.3) has 1 bin [57.3,57.4) has 3 bin [57.4,57.5) has 1 average z coordinate 24.2 for 36962941 element(s) point source id histogram with bin size 1.000000 bin 61 has 496814 bin 62 has 29953261 bin 63 has 6512866 average point source id 62.162759018553203 for 36962941 element(s)