lasinfo (210611) report for 'AHN4T/28DZ2_19.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: 30938207 number of points by return: 25797872 3270469 1435225 377609 57015 scale factor x y z: 0.001 0.001 0.001 offset x y z: 237980 476230 0 min x y z: 237980.000 476230.000 8.026 max x y z: 239019.999 477519.999 42.869 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: 30938207 extended number of points by return: 25797872 3270469 1435225 377609 57015 17 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 8026 42869 intensity 56 4860 return_number 1 6 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 161 212 gps_time 324129390.407245 328779495.953359 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 43 255 B 36 255 NIR 4 255 extended_return_number 1 6 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.4 32.25 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25797872 number of intermediate returns: 1870614 number of last returns: 25804770 number of single returns: 22535049 covered area in square units/kilounits: 1334452/1.33 point density: all returns 23.18 last only 19.34 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 30938207 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25797872 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3270469 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1435225 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 377609 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 57015 instead zero. overview over extended number of returns of given pulse: 22535049 3672066 3167370 1279528 259618 23226 1350 0 0 0 0 0 0 0 0 histogram of classification of points: 6333960 unclassified (1) 24398290 ground (2) 179582 building (6) 23795 water (9) 2580 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2273682 +---> 550269 of those are unclassified (1) +---> 1696056 of those are ground (2) +---> 23792 of those are building (6) +---> 3565 of those are water (9) z coordinate histogram with bin size 0.100000 bin [8.0,8.1) has 12 bin [8.1,8.2) has 385 bin [8.2,8.3) has 4259 bin [8.3,8.4) has 16106 bin [8.4,8.5) has 18507 bin [8.5,8.6) has 32158 bin [8.6,8.7) has 34044 bin [8.7,8.8) has 70765 bin [8.8,8.9) has 150302 bin [8.9,9.0) has 267016 bin [9.0,9.1) has 599735 bin [9.1,9.2) has 731697 bin [9.2,9.3) has 892160 bin [9.3,9.4) has 1507838 bin [9.4,9.5) has 2848041 bin 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has 840 bin [40.6,40.7) has 775 bin [40.7,40.8) has 704 bin [40.8,40.9) has 558 bin [40.9,41.0) has 526 bin [41.0,41.1) has 398 bin [41.1,41.2) has 393 bin [41.2,41.3) has 320 bin [41.3,41.4) has 269 bin [41.4,41.5) has 230 bin [41.5,41.6) has 176 bin [41.6,41.7) has 142 bin [41.7,41.8) has 128 bin [41.8,41.9) has 63 bin [41.9,42.0) has 69 bin [42.0,42.1) has 46 bin [42.1,42.2) has 41 bin [42.2,42.3) has 16 bin [42.3,42.4) has 18 bin [42.4,42.5) has 9 bin [42.5,42.6) has 12 bin [42.6,42.7) has 5 bin [42.7,42.8) has 3 bin [42.8,42.9) has 1 average z coordinate 11.9 for 30938207 element(s) point source id histogram with bin size 1.000000 bin 161 has 10068713 bin 162 has 19189329 bin 212 has 1680165 average point source id 164.389910216839638 for 30938207 element(s)