lasinfo (210611) report for 'AHN4T/21CN1_15.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: 35610757 number of points by return: 18811114 9191794 5199521 2382319 25840 scale factor x y z: 0.001 0.001 0.001 offset x y z: 183980 508730 0 min x y z: 183980.000 508730.000 -2.160 max x y z: 185019.999 510019.999 40.041 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: 35610757 extended number of points by return: 18811114 9191794 5199521 2382319 25840 160 9 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 -2160 40041 intensity 19 4733 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 9 point_source_ID 83 186 gps_time 270131383.639828 330602588.662610 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 38 255 B 10 255 NIR 36 255 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 -18.29 29.55 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18811114 number of intermediate returns: 7660552 number of last returns: 18722335 number of single returns: 9583244 covered area in square units/kilounits: 1081056/1.08 point density: all returns 32.94 last only 17.32 (per square units) spacing: all returns 0.17 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 35610757 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18811114 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9191794 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5199521 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2382319 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 25840 instead zero. overview over extended number of returns of given pulse: 9583244 7940800 8451390 9504838 121426 8454 605 0 0 0 0 0 0 0 0 histogram of classification of points: 19825976 unclassified (1) 13647301 ground (2) 2137480 water (9) +-> flagged as extended overlap: 2423982 +---> 1373947 of those are unclassified (1) +---> 830991 of those are ground (2) +---> 219044 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-2.2,-2.1) has 44 bin [-2.1,-2.0) has 4186 bin [-2.0,-1.9) has 12007 bin [-1.9,-1.8) has 16502 bin [-1.8,-1.7) has 32918 bin [-1.7,-1.6) has 47362 bin [-1.6,-1.5) has 27038 bin [-1.5,-1.4) has 29143 bin [-1.4,-1.3) has 32531 bin [-1.3,-1.2) has 45882 bin [-1.2,-1.1) has 114600 bin [-1.1,-1.0) has 302017 bin [-1.0,-0.9) has 805581 bin [-0.9,-0.8) has 2703462 bin [-0.8,-0.7) has 3166849 bin [-0.7,-0.6) has 1374259 bin [-0.6,-0.5) has 487895 bin [-0.5,-0.4) has 169014 bin [-0.4,-0.3) has 249105 bin [-0.3,-0.2) has 1865183 bin [-0.2,-0.1) has 342035 bin [-0.1,0.0) has 248402 bin [0.0,0.1) has 525472 bin [0.1,0.2) has 782270 bin [0.2,0.3) has 770534 bin [0.3,0.4) has 311462 bin [0.4,0.5) has 222595 bin [0.5,0.6) has 211452 bin [0.6,0.7) has 191272 bin [0.7,0.8) has 130643 bin [0.8,0.9) has 99415 bin [0.9,1.0) has 96212 bin [1.0,1.1) has 96320 bin [1.1,1.2) has 97486 bin [1.2,1.3) has 99490 bin [1.3,1.4) has 100873 bin [1.4,1.5) has 100906 bin [1.5,1.6) has 100470 bin [1.6,1.7) has 101438 bin [1.7,1.8) has 101706 bin [1.8,1.9) has 101627 bin [1.9,2.0) has 101344 bin [2.0,2.1) has 102307 bin [2.1,2.2) has 102341 bin [2.2,2.3) has 101079 bin [2.3,2.4) has 100297 bin [2.4,2.5) has 101044 bin [2.5,2.6) has 100848 bin [2.6,2.7) has 101003 bin [2.7,2.8) has 100509 bin [2.8,2.9) has 99280 bin [2.9,3.0) has 99579 bin [3.0,3.1) has 99936 bin [3.1,3.2) has 98022 bin [3.2,3.3) has 149909 bin [3.3,3.4) has 143547 bin [3.4,3.5) has 102676 bin [3.5,3.6) has 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bin [34.8,34.9) has 2188 bin [34.9,35.0) has 1938 bin [35.0,35.1) has 1878 bin [35.1,35.2) has 1778 bin [35.2,35.3) has 1596 bin [35.3,35.4) has 1487 bin [35.4,35.5) has 1419 bin [35.5,35.6) has 1253 bin [35.6,35.7) has 1218 bin [35.7,35.8) has 1102 bin [35.8,35.9) has 963 bin [35.9,36.0) has 905 bin [36.0,36.1) has 841 bin [36.1,36.2) has 724 bin [36.2,36.3) has 628 bin [36.3,36.4) has 621 bin [36.4,36.5) has 503 bin [36.5,36.6) has 501 bin [36.6,36.7) has 491 bin [36.7,36.8) has 416 bin [36.8,36.9) has 337 bin [36.9,37.0) has 345 bin [37.0,37.1) has 292 bin [37.1,37.2) has 252 bin [37.2,37.3) has 218 bin [37.3,37.4) has 195 bin [37.4,37.5) has 188 bin [37.5,37.6) has 163 bin [37.6,37.7) has 151 bin [37.7,37.8) has 121 bin [37.8,37.9) has 103 bin [37.9,38.0) has 96 bin [38.0,38.1) has 106 bin [38.1,38.2) has 95 bin [38.2,38.3) has 81 bin [38.3,38.4) has 78 bin [38.4,38.5) has 75 bin [38.5,38.6) has 68 bin [38.6,38.7) has 44 bin [38.7,38.8) has 56 bin [38.8,38.9) has 40 bin [38.9,39.0) has 39 bin [39.0,39.1) has 26 bin [39.1,39.2) has 24 bin [39.2,39.3) has 32 bin [39.3,39.4) has 21 bin [39.4,39.5) has 11 bin [39.5,39.6) has 8 bin [39.6,39.7) has 11 bin [39.7,39.8) has 3 bin [39.8,39.9) has 4 bin [39.9,40.0) has 3 bin [40.0,40.1) has 2 average z coordinate 6.9 for 35610757 element(s) point source id histogram with bin size 1.000000 bin 83 has 2834435 bin 84 has 2291886 bin 185 has 4939932 bin 186 has 25544504 average point source id 171.098347979516404 for 35610757 element(s)