lasinfo (210611) report for 'AHN4T/17EN1_02.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: 30497157 number of points by return: 22727395 4919108 2162422 579475 97214 scale factor x y z: 0.001 0.001 0.001 offset x y z: 240980 548730 0 min x y z: 240980.000 548730.000 14.236 max x y z: 242019.999 550019.999 48.881 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: 30497157 extended number of points by return: 22727395 4919108 2162422 579475 97214 10658 885 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 14236 48881 intensity 46 4747 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 -17 29 user_data 6 7 point_source_ID 50 51 gps_time 330506393.659968 330763292.262609 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 24 255 G 41 255 B 24 255 NIR 19 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -2833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -15.79 31.22 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22727395 number of intermediate returns: 2860526 number of last returns: 22704413 number of single returns: 17795177 covered area in square units/kilounits: 1341580/1.34 point density: all returns 22.73 last only 16.92 (per square units) spacing: all returns 0.21 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30497157 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22727395 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4919108 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2162422 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 579475 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 97214 instead zero. overview over extended number of returns of given pulse: 17795177 5508626 4758310 1935685 434329 59186 5844 0 0 0 0 0 0 0 0 histogram of classification of points: 8763422 unclassified (1) 21640259 ground (2) 36762 building (6) 56714 water (9) +-> flagged as extended overlap: 2094677 +---> 764739 of those are unclassified (1) +---> 1327226 of those are ground (2) +---> 2712 of those are water (9) z coordinate histogram with bin size 0.100000 bin [14.2,14.3) has 20 bin [14.3,14.4) has 1138 bin [14.4,14.5) has 6003 bin [14.5,14.6) has 6540 bin [14.6,14.7) has 9829 bin [14.7,14.8) has 11212 bin [14.8,14.9) has 16302 bin [14.9,15.0) has 19484 bin [15.0,15.1) has 67782 bin [15.1,15.2) has 279435 bin [15.2,15.3) has 415533 bin [15.3,15.4) has 396126 bin [15.4,15.5) has 374062 bin [15.5,15.6) has 420059 bin [15.6,15.7) has 567902 bin [15.7,15.8) has 603590 bin [15.8,15.9) has 703329 bin 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4057 bin [42.8,42.9) has 3928 bin [42.9,43.0) has 3851 bin [43.0,43.1) has 3910 bin [43.1,43.2) has 3817 bin [43.2,43.3) has 3796 bin [43.3,43.4) has 3736 bin [43.4,43.5) has 3774 bin [43.5,43.6) has 3677 bin [43.6,43.7) has 3672 bin [43.7,43.8) has 3625 bin [43.8,43.9) has 3572 bin [43.9,44.0) has 3492 bin [44.0,44.1) has 3440 bin [44.1,44.2) has 3212 bin [44.2,44.3) has 3096 bin [44.3,44.4) has 3088 bin [44.4,44.5) has 3075 bin [44.5,44.6) has 3050 bin [44.6,44.7) has 2942 bin [44.7,44.8) has 2740 bin [44.8,44.9) has 2670 bin [44.9,45.0) has 2530 bin [45.0,45.1) has 2249 bin [45.1,45.2) has 2226 bin [45.2,45.3) has 2058 bin [45.3,45.4) has 1968 bin [45.4,45.5) has 1743 bin [45.5,45.6) has 1663 bin [45.6,45.7) has 1478 bin [45.7,45.8) has 1355 bin [45.8,45.9) has 1221 bin [45.9,46.0) has 1096 bin [46.0,46.1) has 967 bin [46.1,46.2) has 821 bin [46.2,46.3) has 745 bin [46.3,46.4) has 659 bin [46.4,46.5) has 558 bin [46.5,46.6) has 466 bin [46.6,46.7) has 402 bin [46.7,46.8) has 355 bin [46.8,46.9) has 352 bin [46.9,47.0) has 252 bin [47.0,47.1) has 219 bin [47.1,47.2) has 182 bin [47.2,47.3) has 148 bin [47.3,47.4) has 113 bin [47.4,47.5) has 94 bin [47.5,47.6) has 85 bin [47.6,47.7) has 61 bin [47.7,47.8) has 39 bin [47.8,47.9) has 21 bin [47.9,48.0) has 19 bin [48.0,48.1) has 16 bin [48.1,48.2) has 12 bin [48.2,48.3) has 11 bin [48.3,48.4) has 5 bin [48.4,48.5) has 11 bin [48.5,48.6) has 2 bin [48.6,48.7) has 3 bin [48.7,48.8) has 3 bin [48.8,48.9) has 2 average z coordinate 20.1 for 30497157 element(s) point source id histogram with bin size 1.000000 bin 50 has 6380559 bin 51 has 24116598 average point source id 50.79078184238616 for 30497157 element(s)