lasinfo (210611) report for 'AHN4T/46CN1_18.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: 338/2022 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: 41502851 number of points by return: 27902763 10508064 2730961 339043 22020 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 407480 0 min x y z: 181980.000 407480.000 16.385 max x y z: 183019.999 408769.999 51.335 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: 41502851 extended number of points by return: 27902763 10508064 2730961 339043 22020 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 16385 51335 intensity 56 3760 return_number 1 5 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 75 77 gps_time 298282838.585198 298286618.096206 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 40 255 B 33 255 NIR 11 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.56 37.6 ('Amplitude') attribute1 -16.36 21.31 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27902763 number of intermediate returns: 3086421 number of last returns: 27881106 number of single returns: 17367439 covered area in square units/kilounits: 1324960/1.32 point density: all returns 31.32 last only 21.04 (per square units) spacing: all returns 0.18 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41502851 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27902763 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10508064 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2730961 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 339043 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 22020 instead zero. overview over extended number of returns of given pulse: 17367439 15570037 7184051 1270703 105978 4493 150 0 0 0 0 0 0 0 0 histogram of classification of points: 18293343 unclassified (1) 23134925 ground (2) 62745 building (6) 11838 water (9) +-> flagged as extended overlap: 2547490 +---> 941212 of those are unclassified (1) +---> 1571704 of those are ground (2) +---> 34574 of those are building (6) z coordinate histogram with bin size 0.100000 bin [16.3,16.4) has 1 bin [16.4,16.5) has 255 bin [16.5,16.6) has 1455 bin [16.6,16.7) has 8054 bin [16.7,16.8) has 18095 bin [16.8,16.9) has 16918 bin [16.9,17.0) has 26902 bin [17.0,17.1) has 48313 bin [17.1,17.2) has 72857 bin [17.2,17.3) has 111050 bin [17.3,17.4) has 231587 bin [17.4,17.5) has 501221 bin [17.5,17.6) has 891770 bin [17.6,17.7) has 1071334 bin [17.7,17.8) has 1246937 bin [17.8,17.9) has 1152074 bin [17.9,18.0) has 918547 bin [18.0,18.1) has 780059 bin [18.1,18.2) has 835088 bin [18.2,18.3) has 2001451 bin [18.3,18.4) has 2663274 bin [18.4,18.5) has 1678064 bin [18.5,18.6) has 1656443 bin [18.6,18.7) has 1211001 bin [18.7,18.8) has 969397 bin [18.8,18.9) has 919886 bin [18.9,19.0) has 845971 bin [19.0,19.1) has 841687 bin [19.1,19.2) has 748656 bin [19.2,19.3) has 539623 bin [19.3,19.4) has 352496 bin [19.4,19.5) has 269208 bin [19.5,19.6) has 219441 bin [19.6,19.7) has 194685 bin [19.7,19.8) has 195598 bin [19.8,19.9) has 200357 bin [19.9,20.0) has 168194 bin [20.0,20.1) has 131962 bin [20.1,20.2) has 99958 bin [20.2,20.3) has 70814 bin [20.3,20.4) has 54794 bin [20.4,20.5) has 50095 bin [20.5,20.6) has 48069 bin [20.6,20.7) has 47126 bin [20.7,20.8) has 48011 bin [20.8,20.9) has 48124 bin [20.9,21.0) has 47783 bin [21.0,21.1) has 46944 bin [21.1,21.2) has 47344 bin [21.2,21.3) has 48087 bin [21.3,21.4) has 47703 bin [21.4,21.5) has 49580 bin [21.5,21.6) has 48138 bin [21.6,21.7) has 48008 bin [21.7,21.8) 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[44.5,44.6) has 4315 bin [44.6,44.7) has 4125 bin [44.7,44.8) has 3900 bin [44.8,44.9) has 3773 bin [44.9,45.0) has 3454 bin [45.0,45.1) has 3322 bin [45.1,45.2) has 3139 bin [45.2,45.3) has 2893 bin [45.3,45.4) has 2788 bin [45.4,45.5) has 2653 bin [45.5,45.6) has 2523 bin [45.6,45.7) has 2413 bin [45.7,45.8) has 2247 bin [45.8,45.9) has 2176 bin [45.9,46.0) has 2025 bin [46.0,46.1) has 2003 bin [46.1,46.2) has 1838 bin [46.2,46.3) has 1650 bin [46.3,46.4) has 1643 bin [46.4,46.5) has 1526 bin [46.5,46.6) has 1383 bin [46.6,46.7) has 1282 bin [46.7,46.8) has 1180 bin [46.8,46.9) has 1105 bin [46.9,47.0) has 1011 bin [47.0,47.1) has 1009 bin [47.1,47.2) has 930 bin [47.2,47.3) has 850 bin [47.3,47.4) has 699 bin [47.4,47.5) has 636 bin [47.5,47.6) has 666 bin [47.6,47.7) has 604 bin [47.7,47.8) has 563 bin [47.8,47.9) has 526 bin [47.9,48.0) has 462 bin [48.0,48.1) has 428 bin [48.1,48.2) has 395 bin [48.2,48.3) has 333 bin [48.3,48.4) has 342 bin [48.4,48.5) has 288 bin [48.5,48.6) has 254 bin [48.6,48.7) has 265 bin [48.7,48.8) has 227 bin [48.8,48.9) has 223 bin [48.9,49.0) has 183 bin [49.0,49.1) has 177 bin [49.1,49.2) has 152 bin [49.2,49.3) has 147 bin [49.3,49.4) has 106 bin [49.4,49.5) has 87 bin [49.5,49.6) has 66 bin [49.6,49.7) has 67 bin [49.7,49.8) has 71 bin [49.8,49.9) has 59 bin [49.9,50.0) has 58 bin [50.0,50.1) has 49 bin [50.1,50.2) has 35 bin [50.2,50.3) has 31 bin [50.3,50.4) has 12 bin [50.4,50.5) has 19 bin [50.5,50.6) has 29 bin [50.6,50.7) has 18 bin [50.7,50.8) has 18 bin [50.8,50.9) has 17 bin [50.9,51.0) has 6 bin [51.0,51.1) has 7 bin [51.1,51.2) has 1 bin [51.2,51.3) has 3 bin [51.3,51.4) has 1 average z coordinate 23.6 for 41502851 element(s) point source id histogram with bin size 1.000000 bin 75 has 12849539 bin 76 has 28652915 bin 77 has 397 average point source id 75.690403389396067 for 41502851 element(s)