lasinfo (210611) report for 'AHN4T/37AN1_21.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: 179/2021 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: 37587711 number of points by return: 37584123 3575 13 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 59980 443730 0 min x y z: 59980.000 443730.000 -1.208 max x y z: 61019.999 445019.999 13.764 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: 37587711 extended number of points by return: 37584123 3575 13 0 0 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 -1208 13764 intensity 56 3702 return_number 1 3 number_of_returns 1 5 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -14 33 user_data 6 7 point_source_ID 17 206 gps_time 268441726.849772 272787780.358179 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 255 G 17 255 B 7 255 NIR 4 255 extended_return_number 1 3 extended_number_of_returns 1 5 extended_classification 1 9 extended_scan_angle -2333 5500 extended_scanner_channel 0 0 attribute0 0.56 37.02 ('Amplitude') attribute1 -15.26 21.74 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37584123 number of intermediate returns: 14 number of last returns: 37584297 number of single returns: 37580723 covered area in square units/kilounits: 1313848/1.31 point density: all returns 28.61 last only 28.61 (per square units) spacing: all returns 0.19 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37587711 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37584123 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3575 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 13 instead zero. overview over extended number of returns of given pulse: 37580723 6946 40 0 2 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 8868 unclassified (1) 27257411 ground (2) 10321432 water (9) +-> flagged as extended overlap: 2469515 +---> 2709 of those are unclassified (1) +---> 2073900 of those are ground (2) +---> 392906 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 3 bin [-1.2,-1.1) has 2794 bin [-1.1,-1.0) has 857161 bin [-1.0,-0.9) has 9187479 bin [-0.9,-0.8) has 501922 bin [-0.8,-0.7) has 137501 bin [-0.7,-0.6) has 112785 bin [-0.6,-0.5) has 113513 bin [-0.5,-0.4) has 134708 bin [-0.4,-0.3) has 147214 bin [-0.3,-0.2) has 120533 bin [-0.2,-0.1) has 109560 bin [-0.1,0.0) has 109679 bin [0.0,0.1) has 118542 bin [0.1,0.2) has 132320 bin [0.2,0.3) has 166942 bin [0.3,0.4) has 136492 bin [0.4,0.5) has 114894 bin [0.5,0.6) has 111030 bin [0.6,0.7) has 101792 bin [0.7,0.8) has 99958 bin [0.8,0.9) has 98158 bin [0.9,1.0) has 108697 bin [1.0,1.1) has 139211 bin [1.1,1.2) has 153214 bin [1.2,1.3) has 150272 bin [1.3,1.4) has 139689 bin [1.4,1.5) has 111872 bin [1.5,1.6) has 100998 bin [1.6,1.7) has 104843 bin [1.7,1.8) has 122001 bin [1.8,1.9) has 121660 bin [1.9,2.0) has 76288 bin [2.0,2.1) has 66724 bin [2.1,2.2) has 62359 bin [2.2,2.3) has 52688 bin [2.3,2.4) has 44911 bin [2.4,2.5) has 39022 bin [2.5,2.6) has 36341 bin [2.6,2.7) has 34488 bin [2.7,2.8) has 32559 bin [2.8,2.9) has 31677 bin [2.9,3.0) has 31095 bin [3.0,3.1) has 31693 bin [3.1,3.2) has 43708 bin [3.2,3.3) has 55354 bin [3.3,3.4) has 57369 bin [3.4,3.5) has 88844 bin [3.5,3.6) has 149339 bin [3.6,3.7) has 247153 bin [3.7,3.8) has 348106 bin [3.8,3.9) has 466768 bin [3.9,4.0) has 367212 bin [4.0,4.1) has 349988 bin [4.1,4.2) has 339645 bin [4.2,4.3) has 413655 bin [4.3,4.4) has 333991 bin [4.4,4.5) has 229463 bin [4.5,4.6) has 185200 bin [4.6,4.7) has 205004 bin [4.7,4.8) has 230345 bin [4.8,4.9) has 352986 bin [4.9,5.0) has 747746 bin [5.0,5.1) has 1804968 bin [5.1,5.2) has 5103112 bin [5.2,5.3) has 4681707 bin [5.3,5.4) has 2364327 bin [5.4,5.5) has 823083 bin [5.5,5.6) has 391179 bin [5.6,5.7) has 195196 bin [5.7,5.8) has 161004 bin [5.8,5.9) has 143793 bin [5.9,6.0) has 128246 bin [6.0,6.1) has 87976 bin [6.1,6.2) has 70392 bin [6.2,6.3) has 54932 bin [6.3,6.4) has 64285 bin [6.4,6.5) has 121983 bin [6.5,6.6) has 193068 bin [6.6,6.7) has 253324 bin [6.7,6.8) has 128700 bin [6.8,6.9) has 65779 bin [6.9,7.0) has 35256 bin [7.0,7.1) has 23849 bin [7.1,7.2) has 21846 bin [7.2,7.3) has 20005 bin [7.3,7.4) has 18833 bin [7.4,7.5) has 18383 bin [7.5,7.6) has 18375 bin [7.6,7.7) has 17620 bin [7.7,7.8) has 17006 bin [7.8,7.9) has 15712 bin [7.9,8.0) has 14663 bin [8.0,8.1) has 14308 bin [8.1,8.2) has 13780 bin [8.2,8.3) has 12672 bin [8.3,8.4) has 12169 bin [8.4,8.5) has 11645 bin [8.5,8.6) has 11369 bin [8.6,8.7) has 11372 bin [8.7,8.8) has 11287 bin [8.8,8.9) has 10997 bin [8.9,9.0) has 10966 bin [9.0,9.1) has 10669 bin [9.1,9.2) has 10655 bin [9.2,9.3) has 10721 bin [9.3,9.4) has 10792 bin [9.4,9.5) has 11078 bin [9.5,9.6) has 11205 bin [9.6,9.7) has 11485 bin [9.7,9.8) has 12135 bin [9.8,9.9) has 12682 bin [9.9,10.0) has 12489 bin [10.0,10.1) has 11624 bin [10.1,10.2) has 11454 bin [10.2,10.3) has 11337 bin [10.3,10.4) has 11592 bin [10.4,10.5) has 11650 bin [10.5,10.6) has 11683 bin [10.6,10.7) has 11933 bin [10.7,10.8) has 11999 bin [10.8,10.9) has 12125 bin [10.9,11.0) has 12229 bin [11.0,11.1) has 12535 bin [11.1,11.2) has 12866 bin [11.2,11.3) has 12975 bin [11.3,11.4) has 13068 bin [11.4,11.5) has 12858 bin [11.5,11.6) has 13158 bin [11.6,11.7) has 13218 bin [11.7,11.8) has 13236 bin [11.8,11.9) has 13545 bin [11.9,12.0) has 13604 bin [12.0,12.1) has 13904 bin [12.1,12.2) has 13889 bin [12.2,12.3) has 14574 bin [12.3,12.4) has 14615 bin [12.4,12.5) has 15295 bin [12.5,12.6) has 16525 bin [12.6,12.7) has 23539 bin [12.7,12.8) has 66938 bin [12.8,12.9) has 61539 bin [12.9,13.0) has 53294 bin [13.0,13.1) has 62136 bin [13.1,13.2) has 43260 bin [13.2,13.3) has 7370 bin [13.3,13.4) has 1983 bin [13.4,13.5) has 2968 bin [13.5,13.6) has 6577 bin [13.6,13.7) has 7605 bin [13.7,13.8) has 775 average z coordinate 3.1 for 37587711 element(s) point source id histogram with bin size 1.000000 bin 17 has 21454955 bin 18 has 14715295 bin 206 has 1417461 average point source id 24.518825075567918 for 37587711 element(s)