lasinfo (210611) report for 'AHN4T/28CZ2_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: 336/2022 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: 62866818 number of points by return: 45746050 11783023 4246864 956625 131519 scale factor x y z: 0.001 0.001 0.001 offset x y z: 226980 476230 0 min x y z: 226980.000 476230.000 15.017 max x y z: 228019.999 477519.999 51.342 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: 62866818 extended number of points by return: 45746050 11783023 4246864 956625 131519 2641 96 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 15017 51342 intensity 0 4533 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 152 212 gps_time 324045435.178334 328779315.833660 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 35 255 B 17 255 NIR 0 255 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 -16.51 29.33 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45746050 number of intermediate returns: 5351086 number of last returns: 45704632 number of single returns: 33934950 covered area in square units/kilounits: 1341524/1.34 point density: all returns 46.86 last only 34.07 (per square units) spacing: all returns 0.15 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 62866818 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45746050 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 11783023 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4246864 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 956625 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 131519 instead zero. overview over extended number of returns of given pulse: 33934950 15089812 9877546 3303240 601812 55748 3710 0 0 0 0 0 0 0 0 histogram of classification of points: 23730831 unclassified (1) 37430196 ground (2) 1703292 building (6) 2499 water (9) +-> flagged as extended overlap: 3594097 +---> 1121681 of those are unclassified (1) +---> 2393475 of those are ground (2) +---> 78941 of those are building (6) z coordinate histogram with bin size 0.100000 bin [15.0,15.1) has 74 bin [15.1,15.2) has 250 bin [15.2,15.3) has 805 bin [15.3,15.4) has 5643 bin [15.4,15.5) has 12361 bin [15.5,15.6) has 55832 bin [15.6,15.7) has 102904 bin [15.7,15.8) has 80095 bin [15.8,15.9) has 53881 bin [15.9,16.0) has 49644 bin [16.0,16.1) has 53006 bin [16.1,16.2) has 51969 bin [16.2,16.3) has 53184 bin [16.3,16.4) has 72621 bin [16.4,16.5) has 77302 bin [16.5,16.6) has 99075 bin [16.6,16.7) has 102972 bin 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2496 bin [46.8,46.9) has 2416 bin [46.9,47.0) has 2205 bin [47.0,47.1) has 2089 bin [47.1,47.2) has 2030 bin [47.2,47.3) has 1815 bin [47.3,47.4) has 1557 bin [47.4,47.5) has 1284 bin [47.5,47.6) has 1110 bin [47.6,47.7) has 1008 bin [47.7,47.8) has 957 bin [47.8,47.9) has 908 bin [47.9,48.0) has 748 bin [48.0,48.1) has 741 bin [48.1,48.2) has 678 bin [48.2,48.3) has 562 bin [48.3,48.4) has 474 bin [48.4,48.5) has 430 bin [48.5,48.6) has 370 bin [48.6,48.7) has 319 bin [48.7,48.8) has 267 bin [48.8,48.9) has 207 bin [48.9,49.0) has 187 bin [49.0,49.1) has 161 bin [49.1,49.2) has 171 bin [49.2,49.3) has 161 bin [49.3,49.4) has 93 bin [49.4,49.5) has 113 bin [49.5,49.6) has 68 bin [49.6,49.7) has 64 bin [49.7,49.8) has 48 bin [49.8,49.9) has 29 bin [49.9,50.0) has 26 bin [50.0,50.1) has 20 bin [50.1,50.2) has 13 bin [50.2,50.3) has 5 bin [50.3,50.4) has 6 bin [50.4,50.5) has 6 bin [50.5,50.6) has 5 bin [50.6,50.7) has 3 bin [50.7,50.8) has 3 bin [50.8,50.9) has 7 bin [50.9,51.0) has 2 bin [51.0,51.1) has 2 bin [51.1,51.2) has 2 bin [51.2,51.3) has 3 bin [51.3,51.4) has 1 average z coordinate 24.8 for 62866818 element(s) point source id histogram with bin size 1.000000 bin 152 has 12303083 bin 153 has 22904226 bin 212 has 27659509 average point source id 178.762524643763584 for 62866818 element(s)