lasinfo (210611) report for 'AHN2T/37HZ1_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: 208/2021 header size: 375 offset to point data: 2299 number var. length records: 2 point data format: 8 point data record length: 38 number of point records: 20957053 number of points by return: 20957053 0 0 0 0 scale factor x y z: 0.01 0.01 0.01 offset x y z: 90980 429980 0 min x y z: 90980.00 429980.00 -17.56 max x y z: 92019.99 431269.99 35.02 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: 20957053 extended number of points by return: 20957053 0 0 0 0 0 0 0 0 0 0 0 0 0 0 variable length header record 1 of 2: 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 2 of 2: 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 reporting minimum and maximum for all LAS point record entries ... X 0 103999 Y 0 128999 Z -1756 3502 intensity 0 0 return_number 1 1 number_of_returns 1 1 edge_of_flight_line 0 0 scan_direction_flag 0 0 classification 1 2 scan_angle_rank 0 0 user_data 0 0 point_source_ID 0 0 gps_time 0.000000 0.000000 Color R 0 255 G 7 255 B 0 255 NIR 9 255 extended_return_number 1 1 extended_number_of_returns 1 1 extended_classification 1 2 extended_scan_angle 0 0 extended_scanner_channel 0 0 number of first returns: 20957053 number of intermediate returns: 0 number of last returns: 20957053 number of single returns: 20957053 covered area in square units/kilounits: 1249080/1.25 point density: all returns 16.78 last only 16.78 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 20957053 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 20957053 instead zero. overview over extended number of returns of given pulse: 20957053 0 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 4372142 unclassified (1) 16584911 ground (2) +-> flagged as extended overlap: 1682310 +---> 363675 of those are unclassified (1) +---> 1318635 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [-17.6,-17.5) has 1 bin [-16.8,-16.7) has 1 bin [-16.6,-16.5) has 1 bin [-16.1,-16.0) has 1 bin [-12.8,-12.7) has 2 bin [-12.7,-12.6) has 1 bin [-9.6,-9.5) has 1 bin [-9.5,-9.4) has 1 bin [-8.3,-8.2) has 2 bin [-8.1,-8.0) has 1 bin [-7.8,-7.7) has 1 bin [-7.7,-7.6) has 1 bin [-7.6,-7.5) has 1 bin [-7.4,-7.3) has 1 bin [-7.3,-7.2) has 1 bin [-6.7,-6.6) has 1 bin [-6.6,-6.5) has 2 bin [-6.3,-6.2) has 1 bin [-5.9,-5.8) has 1 bin [-4.6,-4.5) has 1 bin [-4.4,-4.3) has 1 bin [-3.7,-3.6) has 1 bin [-3.6,-3.5) has 6 bin [-3.5,-3.4) has 3 bin 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