lasinfo (210611) report for 'AHN4T/07GN1_21.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: 334/2022 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: 25738862 number of points by return: 20909049 2902311 1409510 433290 76581 scale factor x y z: 0.001 0.001 0.001 offset x y z: 239980 581230 0 min x y z: 239980.000 581230.000 -3.842 max x y z: 241019.999 582519.999 29.751 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: 25738862 extended number of points by return: 20909049 2902311 1409510 433290 76581 7638 483 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 -3842 29751 intensity 38 4952 return_number 1 7 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 23 25 gps_time 328692908.915652 330511063.545154 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 38 255 G 52 255 B 35 255 NIR 13 255 extended_return_number 1 7 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 -15.58 33.41 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 20909049 number of intermediate returns: 1928371 number of last returns: 20901174 number of single returns: 17999732 covered area in square units/kilounits: 1263608/1.26 point density: all returns 20.37 last only 16.54 (per square units) spacing: all returns 0.22 last only 0.25 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 25738862 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 20909049 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2902311 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1409510 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 433290 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 76581 instead zero. overview over extended number of returns of given pulse: 17999732 2991404 2929840 1426795 344769 43039 3283 0 0 0 0 0 0 0 0 histogram of classification of points: 5720507 unclassified (1) 18746032 ground (2) 218433 building (6) 1046995 water (9) 3317 wire conductor (14) 3578 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1969291 +---> 303734 of those are unclassified (1) +---> 1618481 of those are ground (2) +---> 31848 of those are building (6) +---> 14937 of those are water (9) +---> 291 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [-3.9,-3.8) has 23 bin [-3.8,-3.7) has 2468 bin [-3.7,-3.6) has 287635 bin [-3.6,-3.5) has 307584 bin [-3.5,-3.4) has 163285 bin [-3.4,-3.3) has 212103 bin [-3.3,-3.2) has 87026 bin [-3.2,-3.1) has 89750 bin [-3.1,-3.0) has 95137 bin [-3.0,-2.9) has 117858 bin [-2.9,-2.8) has 263876 bin [-2.8,-2.7) has 347178 bin [-2.7,-2.6) has 402878 bin [-2.6,-2.5) has 672841 bin [-2.5,-2.4) has 1444714 bin [-2.4,-2.3) has 2166594 bin [-2.3,-2.2) has 2809540 bin [-2.2,-2.1) has 2678143 bin [-2.1,-2.0) has 2126795 bin [-2.0,-1.9) has 1388021 bin [-1.9,-1.8) has 789156 bin [-1.8,-1.7) has 471621 bin [-1.7,-1.6) has 247999 bin [-1.6,-1.5) has 211689 bin [-1.5,-1.4) has 231321 bin [-1.4,-1.3) has 401770 bin [-1.3,-1.2) has 411550 bin [-1.2,-1.1) has 197020 bin [-1.1,-1.0) has 208501 bin [-1.0,-0.9) has 212930 bin [-0.9,-0.8) has 144565 bin [-0.8,-0.7) has 113936 bin [-0.7,-0.6) has 121458 bin [-0.6,-0.5) has 122936 bin [-0.5,-0.4) has 113782 bin [-0.4,-0.3) has 110550 bin [-0.3,-0.2) has 109219 bin [-0.2,-0.1) has 103719 bin [-0.1,0.0) has 101208 bin [0.0,0.1) has 104690 bin [0.1,0.2) has 124198 bin [0.2,0.3) has 144180 bin [0.3,0.4) has 132059 bin [0.4,0.5) has 121734 bin [0.5,0.6) has 91701 bin [0.6,0.7) has 82844 bin [0.7,0.8) has 81949 bin [0.8,0.9) has 67606 bin [0.9,1.0) has 53947 bin 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[29.5,29.6) has 10 bin [29.6,29.7) has 2 bin [29.7,29.8) has 3 average z coordinate -0.2 for 25738862 element(s) point source id histogram with bin size 1.000000 bin 23 has 1338788 bin 24 has 20033213 bin 25 has 4366861 average point source id 24.117645954976563 for 25738862 element(s)