lasinfo (210611) report for 'AHN4T/41GN2_08.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: 23/2023 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: 22056411 number of points by return: 13939956 5056130 2270035 663766 126524 scale factor x y z: 0.001 0.001 0.001 offset x y z: 246980 434980 0 min x y z: 246980.000 435065.585 46.611 max x y z: 248019.999 436269.999 82.461 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: 22056411 extended number of points by return: 13939956 5056130 2270035 663766 126524 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 85585 1289999 Z 46611 82461 intensity 55 4860 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 -29 18 user_data 6 7 point_source_ID 169 170 gps_time 324211192.298662 324211534.031479 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 40 255 B 33 255 NIR 36 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 3000 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.62 32.11 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 13939956 number of intermediate returns: 3092087 number of last returns: 13881864 number of single returns: 8857496 covered area in square units/kilounits: 874660/0.87 point density: all returns 25.22 last only 15.87 (per square units) spacing: all returns 0.20 last only 0.25 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 22056411 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 13939956 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5056130 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2270035 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 663766 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 126524 instead zero. overview over extended number of returns of given pulse: 8857496 5566657 4834690 2161170 555031 74060 7307 0 0 0 0 0 0 0 0 histogram of classification of points: 9577550 unclassified (1) 12449805 ground (2) 26305 building (6) 2751 water (9) +-> flagged as extended overlap: 1137777 +---> 428791 of those are unclassified (1) +---> 697938 of those are ground (2) +---> 9598 of those are building (6) +---> 1450 of those are water (9) z coordinate histogram with bin size 0.100000 bin [46.6,46.7) has 39 bin [46.7,46.8) has 332 bin [46.8,46.9) has 679 bin [46.9,47.0) has 1194 bin [47.0,47.1) has 1472 bin [47.1,47.2) has 2140 bin [47.2,47.3) has 3994 bin [47.3,47.4) has 5784 bin [47.4,47.5) has 5595 bin [47.5,47.6) has 7797 bin [47.6,47.7) has 26683 bin [47.7,47.8) has 81199 bin [47.8,47.9) has 288948 bin [47.9,48.0) has 424962 bin [48.0,48.1) has 583049 bin [48.1,48.2) has 722465 bin 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[78.9,79.0) has 2614 bin [79.0,79.1) has 2320 bin [79.1,79.2) has 2230 bin [79.2,79.3) has 2101 bin [79.3,79.4) has 1840 bin [79.4,79.5) has 1729 bin [79.5,79.6) has 1595 bin [79.6,79.7) has 1477 bin [79.7,79.8) has 1314 bin [79.8,79.9) has 1165 bin [79.9,80.0) has 1053 bin [80.0,80.1) has 922 bin [80.1,80.2) has 850 bin [80.2,80.3) has 713 bin [80.3,80.4) has 638 bin [80.4,80.5) has 541 bin [80.5,80.6) has 488 bin [80.6,80.7) has 438 bin [80.7,80.8) has 335 bin [80.8,80.9) has 305 bin [80.9,81.0) has 246 bin [81.0,81.1) has 196 bin [81.1,81.2) has 135 bin [81.2,81.3) has 120 bin [81.3,81.4) has 98 bin [81.4,81.5) has 72 bin [81.5,81.6) has 58 bin [81.6,81.7) has 34 bin [81.7,81.8) has 24 bin [81.8,81.9) has 14 bin [81.9,82.0) has 19 bin [82.0,82.1) has 13 bin [82.1,82.2) has 5 bin [82.2,82.3) has 4 bin [82.3,82.4) has 4 bin [82.4,82.5) has 1 average z coordinate 54.9 for 22056411 element(s) point source id histogram with bin size 1.000000 bin 169 has 21253773 bin 170 has 802638 average point source id 169.036390235927314 for 22056411 element(s)