lasinfo (210611) report for 'AHN4T/51CN2_24.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: 339/2022 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: 36906065 number of points by return: 28566604 6178949 1820123 309421 30968 scale factor x y z: 0.001 0.001 0.001 offset x y z: 147980 381230 0 min x y z: 147980.000 381230.000 20.038 max x y z: 149019.999 382519.999 56.758 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: 36906065 extended number of points by return: 28566604 6178949 1820123 309421 30968 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 20038 56758 intensity 0 4860 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 -31 29 user_data 6 7 point_source_ID 64 66 gps_time 298033754.316206 298037404.602103 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 39 255 B 26 255 NIR 6 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 4833 extended_scanner_channel 0 0 attribute0 0 48.6 ('Amplitude') attribute1 -16.55 32.12 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 28566604 number of intermediate returns: 2168135 number of last returns: 28512897 number of single returns: 22341571 covered area in square units/kilounits: 1341548/1.34 point density: all returns 27.51 last only 21.25 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 36906065 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 28566604 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 6178949 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1820123 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 309421 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 30968 instead zero. overview over extended number of returns of given pulse: 22341571 8744967 4546027 1117991 145408 9561 540 0 0 0 0 0 0 0 0 histogram of classification of points: 11721195 unclassified (1) 23401640 ground (2) 1783042 building (6) 188 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2593476 +---> 857708 of those are unclassified (1) +---> 1596781 of those are ground (2) +---> 138987 of those are building (6) z coordinate histogram with bin size 0.100000 bin [20.0,20.1) has 88 bin [20.1,20.2) has 783 bin [20.2,20.3) has 1606 bin [20.3,20.4) has 3009 bin [20.4,20.5) has 6175 bin [20.5,20.6) has 13222 bin [20.6,20.7) has 7119 bin [20.7,20.8) has 6678 bin [20.8,20.9) has 6952 bin [20.9,21.0) has 7004 bin [21.0,21.1) has 28891 bin [21.1,21.2) has 77190 bin [21.2,21.3) has 107929 bin [21.3,21.4) has 171709 bin [21.4,21.5) has 269076 bin [21.5,21.6) has 382264 bin [21.6,21.7) 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3 bin [56.7,56.8) has 2 average z coordinate 27.1 for 36906065 element(s) point source id histogram with bin size 1.000000 bin 64 has 4778748 bin 65 has 31371231 bin 66 has 756086 average point source id 64.891002684789072 for 36906065 element(s)