lasinfo (210611) report for 'AHN4T/31AZ2_23.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: 48128108 number of points by return: 43460832 3267154 1129423 240739 29960 scale factor x y z: 0.001 0.001 0.001 offset x y z: 106980 462480 0 min x y z: 106980.000 462480.000 -6.267 max x y z: 108019.999 463769.999 31.701 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: 48128108 extended number of points by return: 43460832 3267154 1129423 240739 29960 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 -6267 31701 intensity 56 4913 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 -32 35 user_data 6 7 point_source_ID 171 173 gps_time 270303402.942082 270305130.096757 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 26 255 B 8 255 NIR 50 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5833 extended_scanner_channel 0 0 attribute0 0.56 49.13 ('Amplitude') attribute1 -15.42 33.98 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43460832 number of intermediate returns: 1407627 number of last returns: 43433595 number of single returns: 40173946 covered area in square units/kilounits: 1301668/1.30 point density: all returns 36.97 last only 33.37 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 48128108 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43460832 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3267154 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1129423 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 240739 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 29960 instead zero. overview over extended number of returns of given pulse: 40173946 4280254 2675113 847973 148463 2314 45 0 0 0 0 0 0 0 0 histogram of classification of points: 6267917 unclassified (1) 40991737 ground (2) 503435 building (6) 333834 water (9) 31185 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3655611 +---> 632540 of those are unclassified (1) +---> 2843143 of those are ground (2) +---> 141764 of those are building (6) +---> 37398 of those are water (9) +---> 766 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.3,-6.2) has 4 bin [-6.2,-6.1) has 422 bin [-6.1,-6.0) has 2181 bin [-6.0,-5.9) has 1126 bin [-5.9,-5.8) has 1062 bin [-5.8,-5.7) has 1514 bin [-5.7,-5.6) has 19307 bin [-5.6,-5.5) has 296621 bin [-5.5,-5.4) has 350595 bin [-5.4,-5.3) has 625114 bin [-5.3,-5.2) has 1499504 bin [-5.2,-5.1) has 2559744 bin 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77 bin [30.7,30.8) has 55 bin [30.8,30.9) has 47 bin [30.9,31.0) has 29 bin [31.0,31.1) has 18 bin [31.1,31.2) has 23 bin [31.2,31.3) has 11 bin [31.3,31.4) has 9 bin [31.4,31.5) has 5 bin [31.5,31.6) has 3 bin [31.6,31.7) has 1 bin [31.7,31.8) has 1 average z coordinate -2.7 for 48128108 element(s) point source id histogram with bin size 1.000000 bin 171 has 656649 bin 172 has 32499329 bin 173 has 14972130 average point source id 172.297445330699475 for 48128108 element(s)