lasinfo (210611) report for 'AHN4T/27BZ1_12.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: 336/2022 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: 28172704 number of points by return: 25429663 2065726 587096 82931 6851 scale factor x y z: 0.001 0.001 0.001 offset x y z: 190980 489980 0 min x y z: 190980.000 489980.000 18.794 max x y z: 192019.999 491269.999 53.735 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: 28172704 extended number of points by return: 25429663 2065726 587096 82931 6851 420 17 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 18794 53735 intensity 32 2495 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 6 scan_angle_rank -29 3 user_data 6 7 point_source_ID 122 123 gps_time 330420928.693651 330422704.647719 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 38 255 G 52 255 B 48 255 NIR 33 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 6 extended_scan_angle -4833 500 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.53 8.41 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25429663 number of intermediate returns: 678362 number of last returns: 25426251 number of single returns: 23361572 covered area in square units/kilounits: 1341600/1.34 point density: all returns 21.00 last only 18.95 (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 28172704 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25429663 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2065726 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 587096 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 82931 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 6851 instead zero. overview over extended number of returns of given pulse: 23361572 2957219 1514237 304931 32191 2442 112 0 0 0 0 0 0 0 0 histogram of classification of points: 3819718 unclassified (1) 24351959 ground (2) 1027 building (6) +-> flagged as extended overlap: 1820653 +---> 333695 of those are unclassified (1) +---> 1486958 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [18.7,18.8) has 3 bin [18.8,18.9) has 165 bin [18.9,19.0) has 364 bin [19.0,19.1) has 978 bin [19.1,19.2) has 1123 bin [19.2,19.3) has 1043 bin [19.3,19.4) has 2455 bin [19.4,19.5) has 3714 bin [19.5,19.6) has 3155 bin [19.6,19.7) has 2658 bin [19.7,19.8) has 2275 bin [19.8,19.9) has 3996 bin [19.9,20.0) has 9548 bin [20.0,20.1) has 14917 bin [20.1,20.2) has 25871 bin [20.2,20.3) has 36261 bin [20.3,20.4) has 39346 bin [20.4,20.5) has 41252 bin [20.5,20.6) has 47073 bin [20.6,20.7) has 47996 bin 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[51.3,51.4) has 614 bin [51.4,51.5) has 598 bin [51.5,51.6) has 537 bin [51.6,51.7) has 486 bin [51.7,51.8) has 511 bin [51.8,51.9) has 478 bin [51.9,52.0) has 522 bin [52.0,52.1) has 494 bin [52.1,52.2) has 451 bin [52.2,52.3) has 428 bin [52.3,52.4) has 367 bin [52.4,52.5) has 315 bin [52.5,52.6) has 231 bin [52.6,52.7) has 224 bin [52.7,52.8) has 191 bin [52.8,52.9) has 171 bin [52.9,53.0) has 118 bin [53.0,53.1) has 101 bin [53.1,53.2) has 67 bin [53.2,53.3) has 38 bin [53.3,53.4) has 28 bin [53.4,53.5) has 12 bin [53.5,53.6) has 13 bin [53.6,53.7) has 5 bin [53.7,53.8) has 2 average z coordinate 31.3 for 28172704 element(s) point source id histogram with bin size 1.000000 bin 122 has 17991199 bin 123 has 10181505 average point source id 122.361396087503707 for 28172704 element(s)