lasinfo (210611) report for 'AHN4T/19AN2_01.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: 177/2021 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: 27109634 number of points by return: 24644943 1895477 499798 68578 838 scale factor x y z: 0.001 0.001 0.001 offset x y z: 104980 523730 0 min x y z: 104980.000 523730.000 7.614 max x y z: 106019.999 525019.999 43.704 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: 27109634 extended number of points by return: 24644943 1895477 499798 68578 838 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 7614 43704 intensity 19 2790 return_number 1 5 number_of_returns 1 5 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -13 29 user_data 8 9 point_source_ID 51 52 gps_time 269700589.816716 269700843.825915 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 40 236 G 51 233 B 53 222 NIR 70 241 extended_return_number 1 5 extended_number_of_returns 1 5 extended_classification 1 9 extended_scan_angle -2167 4833 extended_scanner_channel 0 0 attribute0 0.19 27.9 ('Amplitude') attribute1 -18.41 9.28 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24644943 number of intermediate returns: 574150 number of last returns: 24609977 number of single returns: 22719436 covered area in square units/kilounits: 1341172/1.34 point density: all returns 20.21 last only 18.35 (per square units) spacing: all returns 0.22 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27109634 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24644943 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1895477 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 499798 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 68578 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 838 instead zero. overview over extended number of returns of given pulse: 22719436 2801921 1308496 275529 4252 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 3330004 unclassified (1) 23779494 ground (2) 136 water (9) +-> flagged as extended overlap: 1870526 +---> 362757 of those are unclassified (1) +---> 1507707 of those are ground (2) +---> 62 of those are water (9) z coordinate histogram with bin size 0.100000 bin [7.6,7.7) has 86 bin [7.7,7.8) has 469 bin [7.8,7.9) has 1244 bin [7.9,8.0) has 4145 bin [8.0,8.1) has 12195 bin [8.1,8.2) has 8655 bin [8.2,8.3) has 9831 bin [8.3,8.4) has 22335 bin [8.4,8.5) has 34692 bin [8.5,8.6) has 40263 bin [8.6,8.7) has 36820 bin [8.7,8.8) has 43224 bin [8.8,8.9) has 45200 bin [8.9,9.0) has 42577 bin [9.0,9.1) has 37856 bin [9.1,9.2) has 43124 bin [9.2,9.3) has 71318 bin [9.3,9.4) has 95723 bin [9.4,9.5) has 97323 bin [9.5,9.6) has 118816 bin [9.6,9.7) 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[40.1,40.2) has 1212 bin [40.2,40.3) has 1117 bin [40.3,40.4) has 1062 bin [40.4,40.5) has 970 bin [40.5,40.6) has 921 bin [40.6,40.7) has 772 bin [40.7,40.8) has 724 bin [40.8,40.9) has 689 bin [40.9,41.0) has 631 bin [41.0,41.1) has 546 bin [41.1,41.2) has 491 bin [41.2,41.3) has 407 bin [41.3,41.4) has 374 bin [41.4,41.5) has 341 bin [41.5,41.6) has 325 bin [41.6,41.7) has 284 bin [41.7,41.8) has 212 bin [41.8,41.9) has 210 bin [41.9,42.0) has 159 bin [42.0,42.1) has 147 bin [42.1,42.2) has 79 bin [42.2,42.3) has 74 bin [42.3,42.4) has 64 bin [42.4,42.5) has 51 bin [42.5,42.6) has 47 bin [42.6,42.7) has 37 bin [42.7,42.8) has 31 bin [42.8,42.9) has 30 bin [42.9,43.0) has 35 bin [43.0,43.1) has 49 bin [43.1,43.2) has 26 bin [43.2,43.3) has 17 bin [43.3,43.4) has 11 bin [43.4,43.5) has 3 bin [43.5,43.6) has 1 bin [43.6,43.7) has 1 bin [43.7,43.8) has 1 average z coordinate 17.2 for 27109634 element(s) point source id histogram with bin size 1.000000 bin 51 has 10445153 bin 52 has 16664481 average point source id 51.614706970960953 for 27109634 element(s)