lasinfo (210611) report for 'AHN4T/51EZ2_19.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: 37943514 number of points by return: 25117934 9827462 2614054 357285 26779 scale factor x y z: 0.001 0.001 0.001 offset x y z: 167980 388730 0 min x y z: 167980.000 388730.000 15.017 max x y z: 169019.999 390019.999 55.626 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: 37943514 extended number of points by return: 25117934 9827462 2614054 357285 26779 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 15017 55626 intensity 54 4741 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 6 7 point_source_ID 74 76 gps_time 298281115.556723 298284479.477945 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 35 255 B 24 243 NIR 24 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.54 47.41 ('Amplitude') attribute1 -16.42 31.13 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25117934 number of intermediate returns: 3002772 number of last returns: 25089004 number of single returns: 15266196 covered area in square units/kilounits: 1335720/1.34 point density: all returns 28.41 last only 18.78 (per square units) spacing: all returns 0.19 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37943514 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25117934 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9827462 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2614054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 357285 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 26779 instead zero. overview over extended number of returns of given pulse: 15266196 14431191 6784185 1327182 128627 5913 220 0 0 0 0 0 0 0 0 histogram of classification of points: 17512848 unclassified (1) 20394980 ground (2) 35686 water (9) +-> flagged as extended overlap: 2646200 +---> 1122835 of those are unclassified (1) +---> 1521844 of those are ground (2) +---> 1521 of those are water (9) z coordinate histogram with bin size 0.100000 bin [15.0,15.1) has 91 bin [15.1,15.2) has 333 bin [15.2,15.3) has 1602 bin [15.3,15.4) has 30603 bin [15.4,15.5) has 35232 bin [15.5,15.6) has 44115 bin [15.6,15.7) has 90653 bin [15.7,15.8) has 386311 bin [15.8,15.9) has 705315 bin [15.9,16.0) has 603968 bin [16.0,16.1) has 718828 bin [16.1,16.2) has 956670 bin [16.2,16.3) has 1065139 bin [16.3,16.4) has 1073114 bin [16.4,16.5) has 1046480 bin [16.5,16.6) has 999902 bin [16.6,16.7) has 1062820 bin [16.7,16.8) has 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23.3 for 37943514 element(s) point source id histogram with bin size 1.000000 bin 74 has 1073997 bin 75 has 31075836 bin 76 has 5793681 average point source id 75.124387108690044 for 37943514 element(s)