lasinfo (210611) report for 'AHN4T/52BN1_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: 339/2022 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: 33774982 number of points by return: 24529779 6713304 2133208 362182 36509 scale factor x y z: 0.001 0.001 0.001 offset x y z: 190980 398730 0 min x y z: 190980.000 398730.000 19.090 max x y z: 192019.999 400019.999 55.419 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: 33774982 extended number of points by return: 24529779 6713304 2133208 362182 36509 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 0 1289999 Z 19090 55419 intensity 0 5029 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -30 29 user_data 6 7 point_source_ID 85 87 gps_time 296130428.760813 297761847.735403 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 13 255 G 36 255 B 19 255 NIR 14 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 4833 extended_scanner_channel 0 0 attribute0 0 50.29 ('Amplitude') attribute1 -16.59 33.28 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24529779 number of intermediate returns: 2535445 number of last returns: 24498420 number of single returns: 17788662 covered area in square units/kilounits: 1339464/1.34 point density: all returns 25.22 last only 18.29 (per square units) spacing: all returns 0.20 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 33774982 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24529779 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6713304 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2133208 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 362182 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 36509 instead zero. overview over extended number of returns of given pulse: 17788662 9169945 5325767 1307059 171651 11323 575 0 0 0 0 0 0 0 0 histogram of classification of points: 12550952 unclassified (1) 21104850 ground (2) 99224 building (6) 18469 water (9) 1487 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2089382 +---> 566073 of those are unclassified (1) +---> 1523016 of those are ground (2) +---> 5 of those are building (6) +---> 288 of those are water (9) z coordinate histogram with bin size 0.100000 bin [19.0,19.1) has 1 bin [19.1,19.2) has 173 bin [19.2,19.3) has 6269 bin [19.3,19.4) has 5346 bin [19.4,19.5) has 1724 bin [19.5,19.6) has 1848 bin [19.6,19.7) has 1903 bin [19.7,19.8) has 1471 bin [19.8,19.9) has 1154 bin [19.9,20.0) has 1053 bin [20.0,20.1) has 1083 bin [20.1,20.2) has 1628 bin [20.2,20.3) has 2899 bin [20.3,20.4) has 5415 bin [20.4,20.5) has 7816 bin 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33774982 element(s) point source id histogram with bin size 1.000000 bin 85 has 166322 bin 86 has 26950221 bin 87 has 6658439 average point source id 86.192216741965993 for 33774982 element(s)