lasinfo (210611) report for 'AHN4T/30GN1_20.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: 178/2021 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: 70729562 number of points by return: 43970443 18209728 6938159 1449823 161409 scale factor x y z: 0.001 0.001 0.001 offset x y z: 83980 457480 0 min x y z: 83980.000 457480.000 -5.823 max x y z: 85019.999 458769.999 34.329 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: 70729562 extended number of points by return: 43970443 18209728 6938159 1449823 161409 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 -5823 34329 intensity 37 3902 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 -35 36 user_data 6 7 point_source_ID 166 168 gps_time 270299134.578654 270300982.313897 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 23 255 B 0 255 NIR 40 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5833 6000 extended_scanner_channel 0 0 attribute0 0.37 39.02 ('Amplitude') attribute1 -15.57 23.92 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43970443 number of intermediate returns: 8585335 number of last returns: 43845541 number of single returns: 25671757 covered area in square units/kilounits: 1323308/1.32 point density: all returns 53.45 last only 33.13 (per square units) spacing: all returns 0.14 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 70729562 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43970443 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 18209728 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 6938159 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1449823 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 161409 instead zero. overview over extended number of returns of given pulse: 25671757 22565756 16501384 5177940 803585 9000 140 0 0 0 0 0 0 0 0 histogram of classification of points: 37504703 unclassified (1) 29744020 ground (2) 3113911 building (6) 260868 water (9) 106060 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4346913 +---> 1939980 of those are unclassified (1) +---> 2153551 of those are ground (2) +---> 236488 of those are building (6) +---> 16894 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.9,-5.8) has 3 bin [-5.8,-5.7) has 236 bin [-5.7,-5.6) has 1795 bin [-5.6,-5.5) has 3002 bin [-5.5,-5.4) has 1983 bin [-5.4,-5.3) has 836 bin [-5.3,-5.2) has 333 bin [-5.2,-5.1) has 619 bin [-5.1,-5.0) has 1592 bin [-5.0,-4.9) has 2760 bin [-4.9,-4.8) has 2771 bin [-4.8,-4.7) has 2749 bin [-4.7,-4.6) has 2458 bin [-4.6,-4.5) has 2200 bin [-4.5,-4.4) has 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has 5 bin [34.3,34.4) has 3 average z coordinate 7.2 for 70729562 element(s) point source id histogram with bin size 1.000000 bin 166 has 5158 bin 167 has 35258697 bin 168 has 35465707 average point source id 167.501354002446675 for 70729562 element(s)