lasinfo (210611) report for 'AHN4T/17GN1_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: 27997209 number of points by return: 25477349 1658316 685225 156011 18880 scale factor x y z: 0.001 0.001 0.001 offset x y z: 241980 534980 0 min x y z: 241980.000 534980.000 14.350 max x y z: 243019.999 536269.999 52.697 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: 27997209 extended number of points by return: 25477349 1658316 685225 156011 18880 1355 73 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 14350 52697 intensity 56 4415 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 330511478.740638 330515021.923117 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 36 255 B 20 255 NIR 9 255 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 -16.28 27.9 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25477349 number of intermediate returns: 863216 number of last returns: 25471288 number of single returns: 23814644 covered area in square units/kilounits: 1341564/1.34 point density: all returns 20.87 last only 18.99 (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 27997209 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25477349 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1658316 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 685225 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 156011 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 18880 instead zero. overview over extended number of returns of given pulse: 23814644 1947205 1588326 550463 88315 7751 505 0 0 0 0 0 0 0 0 histogram of classification of points: 2812117 unclassified (1) 24935151 ground (2) 193498 building (6) 56443 water (9) +-> flagged as extended overlap: 2331084 +---> 383706 of those are unclassified (1) +---> 1936332 of those are ground (2) +---> 9741 of those are building (6) +---> 1305 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.3,14.4) has 2 bin [14.4,14.5) has 66 bin [14.5,14.6) has 1544 bin [14.6,14.7) has 4964 bin [14.7,14.8) has 4920 bin [14.8,14.9) has 3911 bin [14.9,15.0) has 3976 bin [15.0,15.1) has 10301 bin [15.1,15.2) has 19299 bin [15.2,15.3) has 16057 bin [15.3,15.4) has 20583 bin [15.4,15.5) has 51881 bin [15.5,15.6) has 377761 bin [15.6,15.7) has 351981 bin [15.7,15.8) has 412716 bin [15.8,15.9) has 568540 bin 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has 3112 bin [43.0,43.1) has 2919 bin [43.1,43.2) has 2856 bin [43.2,43.3) has 2710 bin [43.3,43.4) has 2576 bin [43.4,43.5) has 2448 bin [43.5,43.6) has 2351 bin [43.6,43.7) has 2189 bin [43.7,43.8) has 2011 bin [43.8,43.9) has 1936 bin [43.9,44.0) has 1937 bin [44.0,44.1) has 1770 bin [44.1,44.2) has 1572 bin [44.2,44.3) has 1581 bin [44.3,44.4) has 1458 bin [44.4,44.5) has 1490 bin [44.5,44.6) has 1334 bin [44.6,44.7) has 1419 bin [44.7,44.8) has 1285 bin [44.8,44.9) has 1219 bin [44.9,45.0) has 1190 bin [45.0,45.1) has 1110 bin [45.1,45.2) has 1068 bin [45.2,45.3) has 972 bin [45.3,45.4) has 907 bin [45.4,45.5) has 884 bin [45.5,45.6) has 826 bin [45.6,45.7) has 738 bin [45.7,45.8) has 799 bin [45.8,45.9) has 711 bin [45.9,46.0) has 747 bin [46.0,46.1) has 726 bin [46.1,46.2) has 675 bin [46.2,46.3) has 625 bin [46.3,46.4) has 641 bin [46.4,46.5) has 567 bin [46.5,46.6) has 556 bin [46.6,46.7) has 507 bin [46.7,46.8) has 461 bin [46.8,46.9) has 439 bin [46.9,47.0) has 469 bin [47.0,47.1) has 460 bin [47.1,47.2) has 418 bin [47.2,47.3) has 410 bin [47.3,47.4) has 426 bin [47.4,47.5) has 385 bin [47.5,47.6) has 349 bin [47.6,47.7) has 349 bin [47.7,47.8) has 354 bin [47.8,47.9) has 352 bin [47.9,48.0) has 292 bin [48.0,48.1) has 272 bin [48.1,48.2) has 205 bin [48.2,48.3) has 220 bin [48.3,48.4) has 228 bin [48.4,48.5) has 212 bin [48.5,48.6) has 164 bin [48.6,48.7) has 162 bin [48.7,48.8) has 171 bin [48.8,48.9) has 157 bin [48.9,49.0) has 117 bin [49.0,49.1) has 121 bin [49.1,49.2) has 116 bin [49.2,49.3) has 107 bin [49.3,49.4) has 92 bin [49.4,49.5) has 62 bin [49.5,49.6) has 72 bin [49.6,49.7) has 48 bin [49.7,49.8) has 69 bin [49.8,49.9) has 46 bin [49.9,50.0) has 64 bin [50.0,50.1) has 48 bin [50.1,50.2) has 41 bin [50.2,50.3) has 51 bin [50.3,50.4) has 41 bin [50.4,50.5) has 39 bin [50.5,50.6) has 26 bin [50.6,50.7) has 20 bin [50.7,50.8) has 30 bin [50.8,50.9) has 29 bin [50.9,51.0) has 20 bin [51.0,51.1) has 24 bin [51.1,51.2) has 23 bin [51.2,51.3) has 24 bin [51.3,51.4) has 20 bin [51.4,51.5) has 15 bin [51.5,51.6) has 8 bin [51.6,51.7) has 9 bin [51.7,51.8) has 3 bin [51.8,51.9) has 9 bin [51.9,52.0) has 9 bin [52.0,52.1) has 3 bin [52.3,52.4) has 2 bin [52.5,52.6) has 1 bin [52.6,52.7) has 1 average z coordinate 18.0 for 27997209 element(s) point source id histogram with bin size 1.000000 bin 61 has 840246 bin 62 has 22241643 bin 63 has 4915320 average point source id 62.145552865644575 for 27997209 element(s)