lasinfo (210611) report for 'AHN4T/09DZ1_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: 176/2021 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: 14849017 number of points by return: 14848780 225 12 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 110980 554980 0 min x y z: 110980.000 555344.837 -0.450 max x y z: 112019.999 556269.999 1.708 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: 14849017 extended number of points by return: 14848780 225 12 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 364837 1289999 Z -450 1708 intensity 19 4200 return_number 1 3 number_of_returns 1 3 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 2 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1045 1052 gps_time 265137284.125755 268473108.103081 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 39 203 G 55 201 B 43 186 NIR 0 204 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 2 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 42 ('Amplitude') attribute1 -16.63 25 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 14848780 number of intermediate returns: 0 number of last returns: 14849012 number of single returns: 14848775 covered area in square units/kilounits: 782780/0.78 point density: all returns 18.97 last only 18.97 (per square units) spacing: all returns 0.23 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 14849017 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 14848780 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 225 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 12 instead zero. overview over extended number of returns of given pulse: 14848775 230 12 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 8010091 ground (2) 6838926 water (9) +-> flagged as extended overlap: 1175449 +---> 967086 of those are ground (2) +---> 208363 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.5,-0.4) has 15 bin [-0.4,-0.3) has 1713 bin [-0.3,-0.2) has 56403 bin [-0.2,-0.1) has 559827 bin [-0.1,0.0) has 1501327 bin [0.0,0.1) has 972805 bin [0.1,0.2) has 327173 bin [0.2,0.3) has 452799 bin [0.3,0.4) has 916050 bin [0.4,0.5) has 1263493 bin [0.5,0.6) has 823244 bin [0.6,0.7) has 1920863 bin [0.7,0.8) has 2487688 bin [0.8,0.9) has 1612930 bin [0.9,1.0) has 906825 bin [1.0,1.1) has 344214 bin [1.1,1.2) has 296728 bin [1.2,1.3) has 204269 bin [1.3,1.4) has 95784 bin [1.4,1.5) has 62978 bin [1.5,1.6) has 34999 bin [1.6,1.7) has 6889 bin [1.7,1.8) has 1 average z coordinate 0.5 for 14849017 element(s) point source id histogram with bin size 1.000000 bin 1045 has 18915 bin 1046 has 5343437 bin 1051 has 9045102 bin 1052 has 441563 average point source id 1049.22283778111364 for 14849017 element(s)