lasinfo (210611) report for 'AHN3T/37GN2_22.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: 217/2021 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: 18936954 number of points by return: 12433078 3732335 1913753 693742 164046 scale factor x y z: 0.001 0.001 0.001 offset x y z: 85980 431230 0 min x y z: 85980.000 431230.000 -2.956 max x y z: 87019.999 432519.999 32.782 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: 18936954 extended number of points by return: 12433078 3732335 1913753 693742 164046 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 1039999 Y 0 1289999 Z -2956 32782 intensity 1 65533 return_number 1 5 number_of_returns 1 5 edge_of_flight_line 0 0 scan_direction_flag 0 0 classification 1 26 scan_angle_rank -31 33 user_data 2 2 point_source_ID 31 35 gps_time 164885461.639011 164888961.723668 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 35 255 B 24 255 NIR 29 249 extended_return_number 1 5 extended_number_of_returns 1 5 extended_classification 1 26 extended_scan_angle -5167 5500 extended_scanner_channel 0 0 number of first returns: 12433078 number of intermediate returns: 2774568 number of last returns: 12428022 number of single returns: 8698714 covered area in square units/kilounits: 1287552/1.29 point density: all returns 14.71 last only 9.65 (per square units) spacing: all returns 0.26 last only 0.32 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 18936954 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 12433078 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3732335 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1913753 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 693742 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 164046 instead zero. overview over extended number of returns of given pulse: 8698714 3634926 3661062 2121121 821131 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 8574145 unclassified (1) 9758944 ground (2) 51552 building (6) 318238 water (9) 234075 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1346237 +---> 595593 of those are unclassified (1) +---> 710421 of those are ground (2) +---> 14528 of those are building (6) +---> 9364 of those are water (9) +---> 16331 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.0,-2.9) has 99 bin [-2.9,-2.8) has 627 bin [-2.8,-2.7) has 2131 bin [-2.7,-2.6) has 27916 bin [-2.6,-2.5) has 194661 bin [-2.5,-2.4) has 142847 bin [-2.4,-2.3) has 127393 bin [-2.3,-2.2) has 132497 bin [-2.2,-2.1) has 219703 bin [-2.1,-2.0) has 381451 bin [-2.0,-1.9) has 554422 bin [-1.9,-1.8) has 713410 bin 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[29.7,29.8) has 721 bin [29.8,29.9) has 675 bin [29.9,30.0) has 598 bin [30.0,30.1) has 488 bin [30.1,30.2) has 438 bin [30.2,30.3) has 393 bin [30.3,30.4) has 327 bin [30.4,30.5) has 310 bin [30.5,30.6) has 279 bin [30.6,30.7) has 217 bin [30.7,30.8) has 190 bin [30.8,30.9) has 175 bin [30.9,31.0) has 133 bin [31.0,31.1) has 108 bin [31.1,31.2) has 101 bin [31.2,31.3) has 71 bin [31.3,31.4) has 70 bin [31.4,31.5) has 41 bin [31.5,31.6) has 42 bin [31.6,31.7) has 41 bin [31.7,31.8) has 29 bin [31.8,31.9) has 12 bin [31.9,32.0) has 8 bin [32.0,32.1) has 9 bin [32.1,32.2) has 6 bin [32.2,32.3) has 7 bin [32.3,32.4) has 2 bin [32.5,32.6) has 2 bin [32.6,32.7) has 1 bin [32.7,32.8) has 1 average z coordinate 4.2 for 18936954 element(s) point source id histogram with bin size 1.000000 bin 31 has 866062 bin 32 has 4780320 bin 33 has 7852356 bin 34 has 4976957 bin 35 has 461259 average point source id 32.967631066749171 for 18936954 element(s)