lasinfo (210611) report for 'AHN2T/19CZ1_09.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: 206/2021 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: 55765523 number of points by return: 55765523 0 0 0 0 scale factor x y z: 0.01 0.01 0.01 offset x y z: 102980 503730 0 min x y z: 102980.00 503730.00 2.29 max x y z: 104019.99 505019.99 37.83 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: 55765523 extended number of points by return: 55765523 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 229 3783 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 23 255 G 35 255 B 31 255 NIR 41 255 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: 55765523 number of intermediate returns: 0 number of last returns: 55765523 number of single returns: 55765523 covered area in square units/kilounits: 1341596/1.34 point density: all returns 41.57 last only 41.57 (per square units) spacing: all returns 0.16 last only 0.16 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 55765523 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 55765523 instead zero. overview over extended number of returns of given pulse: 55765523 0 0 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 37682174 unclassified (1) 18083349 ground (2) +-> flagged as extended overlap: 4048474 +---> 2958512 of those are unclassified (1) +---> 1089962 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [2.2,2.3) has 1 bin [2.3,2.4) has 3738 bin [2.4,2.5) has 3121 bin [2.5,2.6) has 2705 bin [2.6,2.7) has 2094 bin [2.7,2.8) has 1954 bin [2.8,2.9) has 5728 bin [2.9,3.0) has 2979 bin [3.0,3.1) has 3078 bin [3.1,3.2) has 2626 bin [3.2,3.3) has 2814 bin [3.3,3.4) has 3873 bin [3.4,3.5) has 5988 bin [3.5,3.6) has 17218 bin [3.6,3.7) has 18985 bin [3.7,3.8) has 47887 bin [3.8,3.9) has 137689 bin [3.9,4.0) has 288890 bin [4.0,4.1) has 517188 bin [4.1,4.2) has 586206 bin [4.2,4.3) has 970693 bin [4.3,4.4) has 1169531 bin [4.4,4.5) has 899732 bin 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