lasinfo (210611) report for 'AHN4T/37EN1_25.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: 175/2021 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: 50945658 number of points by return: 40715384 7629767 2155648 398931 45928 scale factor x y z: 0.001 0.001 0.001 offset x y z: 83980 443730 0 min x y z: 83980.000 443730.000 -3.197 max x y z: 85019.999 445019.999 34.312 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: 50945658 extended number of points by return: 40715384 7629767 2155648 398931 45928 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 -3197 34312 intensity 0 4918 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 -14 30 user_data 6 7 point_source_ID 17 18 gps_time 268441328.086376 268442406.427475 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 0 255 B 0 255 NIR 22 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2333 5000 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.85 35.24 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 40715384 number of intermediate returns: 2611959 number of last returns: 40620339 number of single returns: 33002024 covered area in square units/kilounits: 1311964/1.31 point density: all returns 38.83 last only 30.96 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50945658 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 40715384 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7629767 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2155648 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 398931 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 45928 instead zero. overview over extended number of returns of given pulse: 33002024 11006505 5288974 1417369 228691 2035 60 0 0 0 0 0 0 0 0 histogram of classification of points: 15182627 unclassified (1) 27551846 ground (2) 7826138 building (6) 282883 water (9) 102164 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3096079 +---> 688368 of those are unclassified (1) +---> 2049472 of those are ground (2) +---> 346974 of those are building (6) +---> 8234 of those are water (9) +---> 3031 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.2,-3.1) has 270 bin [-3.1,-3.0) has 28516 bin [-3.0,-2.9) has 286849 bin [-2.9,-2.8) has 119328 bin [-2.8,-2.7) has 197822 bin [-2.7,-2.6) has 247451 bin [-2.6,-2.5) has 319277 bin [-2.5,-2.4) has 401797 bin [-2.4,-2.3) has 492853 bin [-2.3,-2.2) has 691336 bin [-2.2,-2.1) has 1094657 bin [-2.1,-2.0) has 1323554 bin [-2.0,-1.9) has 1654760 bin [-1.9,-1.8) has 2365045 bin [-1.8,-1.7) has 3117571 bin [-1.7,-1.6) has 3426472 bin [-1.6,-1.5) has 3805728 bin [-1.5,-1.4) has 3494126 bin [-1.4,-1.3) has 2319108 bin [-1.3,-1.2) has 1557376 bin [-1.2,-1.1) has 963957 bin [-1.1,-1.0) has 621533 bin [-1.0,-0.9) has 426348 bin [-0.9,-0.8) has 360284 bin [-0.8,-0.7) has 378621 bin [-0.7,-0.6) has 360090 bin [-0.6,-0.5) has 299112 bin [-0.5,-0.4) has 297271 bin [-0.4,-0.3) has 310246 bin [-0.3,-0.2) has 275895 bin [-0.2,-0.1) has 229884 bin [-0.1,0.0) has 202955 bin [0.0,0.1) has 217137 bin [0.1,0.2) has 218882 bin [0.2,0.3) has 198170 bin [0.3,0.4) has 199640 bin [0.4,0.5) has 197748 bin [0.5,0.6) has 207780 bin [0.6,0.7) has 217791 bin [0.7,0.8) has 247625 bin [0.8,0.9) has 274622 bin [0.9,1.0) has 243800 bin [1.0,1.1) has 246214 bin [1.1,1.2) has 253513 bin [1.2,1.3) has 213850 bin [1.3,1.4) has 185988 bin [1.4,1.5) has 191828 bin [1.5,1.6) has 263132 bin [1.6,1.7) has 206564 bin [1.7,1.8) 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bin [29.5,29.6) has 81 bin [29.6,29.7) has 83 bin [29.7,29.8) has 63 bin [29.8,29.9) has 51 bin [29.9,30.0) has 37 bin [30.0,30.1) has 37 bin [30.1,30.2) has 20 bin [30.2,30.3) has 22 bin [30.3,30.4) has 15 bin [30.4,30.5) has 6 bin [30.5,30.6) has 9 bin [30.6,30.7) has 7 bin [30.7,30.8) has 3 bin [30.8,30.9) has 1 bin [31.3,31.4) has 1 bin [31.4,31.5) has 1 bin [31.6,31.7) has 1 bin [31.7,31.8) has 11 bin [31.8,31.9) has 7 bin [32.0,32.1) has 5 bin [32.1,32.2) has 1 bin [32.2,32.3) has 2 bin [32.3,32.4) has 1 bin [32.4,32.5) has 2 bin [32.5,32.6) has 1 bin [32.6,32.7) has 1 bin [32.7,32.8) has 2 bin [32.9,33.0) has 2 bin [33.0,33.1) has 2 bin [33.1,33.2) has 1 bin [33.2,33.3) has 2 bin [33.3,33.4) has 2 bin [33.4,33.5) has 1 bin [33.5,33.6) has 1 bin [33.6,33.7) has 2 bin [33.7,33.8) has 1 bin [33.9,34.0) has 4 bin [34.0,34.1) has 7 bin [34.1,34.2) has 12 bin [34.2,34.3) has 9 bin [34.3,34.4) has 1 average z coordinate 1.3 for 50945658 element(s) point source id histogram with bin size 1.000000 bin 17 has 33476072 bin 18 has 17469586 average point source id 17.342906278686204 for 50945658 element(s)