lasinfo (210611) report for 'AHN4T/26DZ1_17.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: 12064155 number of points by return: 12064002 150 3 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 150980 476230 0 min x y z: 150980.000 476230.000 -0.473 max x y z: 152019.999 477519.999 3.914 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: 12064155 extended number of points by return: 12064002 150 3 0 0 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 -473 3914 intensity 59 2898 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -13 19 user_data 6 7 point_source_ID 144 145 gps_time 270203518.731755 270204818.310043 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 12 255 B 11 255 NIR 0 244 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -2167 3167 extended_scanner_channel 0 0 attribute0 0.59 28.98 ('Amplitude') attribute1 -15.37 13.04 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 12064002 number of intermediate returns: 3 number of last returns: 12064065 number of single returns: 12063915 covered area in square units/kilounits: 968776/0.97 point density: all returns 12.45 last only 12.45 (per square units) spacing: all returns 0.28 last only 0.28 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 12064155 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 12064002 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 150 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3 instead zero. overview over extended number of returns of given pulse: 12063915 231 9 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 331 unclassified (1) 7654 ground (2) 12056170 water (9) +-> flagged as extended overlap: 924727 +---> 328 of those are unclassified (1) +---> 7654 of those are ground (2) +---> 916745 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 7 bin [-0.4,-0.3) has 3907 bin [-0.3,-0.2) has 730646 bin [-0.2,-0.1) has 10029665 bin [-0.1,0.0) has 1285972 bin [0.0,0.1) has 5978 bin [0.1,0.2) has 816 bin [0.2,0.3) has 1613 bin [0.3,0.4) has 1974 bin [0.4,0.5) has 1884 bin [0.5,0.6) has 1108 bin [0.6,0.7) has 274 bin [0.7,0.8) has 147 bin [0.8,0.9) has 6 bin [0.9,1.0) has 5 bin [1.0,1.1) has 4 bin [1.1,1.2) has 3 bin [1.2,1.3) has 4 bin [1.3,1.4) has 8 bin [1.4,1.5) has 7 bin [1.5,1.6) has 22 bin [1.6,1.7) has 55 bin [1.7,1.8) has 5 bin [1.8,1.9) has 4 bin [2.0,2.1) has 1 bin [2.1,2.2) has 1 bin [2.7,2.8) has 3 bin [2.9,3.0) has 5 bin [3.0,3.1) has 6 bin [3.1,3.2) has 1 bin [3.2,3.3) has 6 bin [3.4,3.5) has 3 bin [3.5,3.6) has 4 bin [3.6,3.7) has 7 bin [3.8,3.9) has 3 bin [3.9,4.0) has 1 average z coordinate -0.1 for 12064155 element(s) point source id histogram with bin size 1.000000 bin 144 has 3265846 bin 145 has 8798309 average point source id 144.72929343165768 for 12064155 element(s)