lasinfo (210611) report for 'AHN4T/57AN1_17.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: 340/2022 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: 41214188 number of points by return: 26639160 11058820 3114974 379743 21491 scale factor x y z: 0.001 0.001 0.001 offset x y z: 140980 369980 0 min x y z: 140980.000 369995.304 32.187 max x y z: 142019.999 371269.999 62.867 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: 41214188 extended number of points by return: 26639160 11058820 3114974 379743 21491 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 15304 1289999 Z 32187 62867 intensity 48 3089 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 -30 12 user_data 6 7 point_source_ID 65 66 gps_time 298036886.063045 298037222.314132 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 14 241 G 34 230 B 29 226 NIR 21 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5000 2000 extended_scanner_channel 0 0 attribute0 0.48 30.89 ('Amplitude') attribute1 -16.59 13.84 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26639160 number of intermediate returns: 3510548 number of last returns: 26607255 number of single returns: 15542775 covered area in square units/kilounits: 1164524/1.16 point density: all returns 35.39 last only 22.85 (per square units) spacing: all returns 0.17 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41214188 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26639160 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11058820 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3114974 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 379743 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 21491 instead zero. overview over extended number of returns of given pulse: 15542775 15910662 8219654 1433706 103615 3636 140 0 0 0 0 0 0 0 0 histogram of classification of points: 21565037 unclassified (1) 19647533 ground (2) 1618 water (9) +-> flagged as extended overlap: 1801391 +---> 710906 of those are unclassified (1) +---> 1090485 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [32.1,32.2) has 1 bin [32.2,32.3) has 166 bin [32.3,32.4) has 4680 bin [32.4,32.5) has 5927 bin [32.5,32.6) has 4187 bin [32.6,32.7) has 2789 bin [32.7,32.8) has 2585 bin [32.8,32.9) has 2012 bin [32.9,33.0) has 2847 bin [33.0,33.1) has 3427 bin [33.1,33.2) has 4337 bin [33.2,33.3) has 7010 bin [33.3,33.4) has 12362 bin [33.4,33.5) has 22003 bin [33.5,33.6) has 31499 bin [33.6,33.7) has 37776 bin [33.7,33.8) has 108335 bin [33.8,33.9) has 405013 bin [33.9,34.0) has 523455 bin [34.0,34.1) has 544155 bin [34.1,34.2) has 641441 bin [34.2,34.3) has 851901 bin [34.3,34.4) has 963277 bin [34.4,34.5) has 1234895 bin [34.5,34.6) has 1646891 bin [34.6,34.7) has 1761137 bin [34.7,34.8) has 1725729 bin [34.8,34.9) has 1660366 bin [34.9,35.0) has 1626609 bin [35.0,35.1) has 1507353 bin [35.1,35.2) has 1327320 bin [35.2,35.3) has 1078815 bin [35.3,35.4) has 776435 bin [35.4,35.5) has 506327 bin [35.5,35.6) has 344044 bin [35.6,35.7) has 237094 bin [35.7,35.8) has 164540 bin [35.8,35.9) has 114292 bin [35.9,36.0) has 93468 bin [36.0,36.1) has 89055 bin [36.1,36.2) has 86343 bin [36.2,36.3) has 77744 bin [36.3,36.4) has 69937 bin [36.4,36.5) has 66521 bin [36.5,36.6) has 62551 bin [36.6,36.7) has 58326 bin [36.7,36.8) has 55755 bin [36.8,36.9) has 53584 bin [36.9,37.0) has 52908 bin [37.0,37.1) has 53117 bin [37.1,37.2) has 52709 bin [37.2,37.3) has 52639 bin [37.3,37.4) has 52090 bin [37.4,37.5) has 52141 bin [37.5,37.6) has 51047 bin [37.6,37.7) has 51097 bin [37.7,37.8) has 50359 bin 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has 12392 bin [56.7,56.8) has 11866 bin [56.8,56.9) has 11153 bin [56.9,57.0) has 10128 bin [57.0,57.1) has 9428 bin [57.1,57.2) has 8986 bin [57.2,57.3) has 8240 bin [57.3,57.4) has 7907 bin [57.4,57.5) has 7338 bin [57.5,57.6) has 6895 bin [57.6,57.7) has 6447 bin [57.7,57.8) has 5752 bin [57.8,57.9) has 5359 bin [57.9,58.0) has 4929 bin [58.0,58.1) has 4451 bin [58.1,58.2) has 4119 bin [58.2,58.3) has 3702 bin [58.3,58.4) has 3218 bin [58.4,58.5) has 2969 bin [58.5,58.6) has 2734 bin [58.6,58.7) has 2575 bin [58.7,58.8) has 2268 bin [58.8,58.9) has 1995 bin [58.9,59.0) has 1783 bin [59.0,59.1) has 1529 bin [59.1,59.2) has 1430 bin [59.2,59.3) has 1367 bin [59.3,59.4) has 1174 bin [59.4,59.5) has 961 bin [59.5,59.6) has 848 bin [59.6,59.7) has 799 bin [59.7,59.8) has 712 bin [59.8,59.9) has 601 bin [59.9,60.0) has 466 bin [60.0,60.1) has 419 bin [60.1,60.2) has 379 bin [60.2,60.3) has 313 bin [60.3,60.4) has 266 bin [60.4,60.5) has 253 bin [60.5,60.6) has 202 bin [60.6,60.7) has 212 bin [60.7,60.8) has 157 bin [60.8,60.9) has 140 bin [60.9,61.0) has 131 bin [61.0,61.1) has 98 bin [61.1,61.2) has 84 bin [61.2,61.3) has 67 bin [61.3,61.4) has 56 bin [61.4,61.5) has 53 bin [61.5,61.6) has 49 bin [61.6,61.7) has 32 bin [61.7,61.8) has 27 bin [61.8,61.9) has 20 bin [61.9,62.0) has 14 bin [62.0,62.1) has 11 bin [62.1,62.2) has 4 bin [62.2,62.3) has 4 bin [62.3,62.4) has 1 bin [62.4,62.5) has 4 bin [62.5,62.6) has 4 bin [62.6,62.7) has 7 bin [62.7,62.8) has 1 bin [62.8,62.9) has 2 average z coordinate 41.0 for 41214188 element(s) point source id histogram with bin size 1.000000 bin 65 has 27858174 bin 66 has 13356014 average point source id 65.324063499686076 for 41214188 element(s)