lasinfo (210611) report for 'AHN4T/25AZ2_21.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: 50940683 number of points by return: 44662882 4992926 1106163 164674 14038 scale factor x y z: 0.001 0.001 0.001 offset x y z: 104980 487480 0 min x y z: 104980.000 487480.000 -2.304 max x y z: 106019.999 488769.999 44.752 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: 50940683 extended number of points by return: 44662882 4992926 1106163 164674 14038 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 -2304 44752 intensity 40 4918 return_number 1 5 number_of_returns 1 6 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -32 33 user_data 6 7 point_source_ID 116 118 gps_time 270110215.704828 270112082.363032 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 18 255 B 0 255 NIR 34 255 extended_return_number 1 5 extended_number_of_returns 1 6 extended_classification 1 26 extended_scan_angle -5333 5500 extended_scanner_channel 0 0 attribute0 0.4 49.18 ('Amplitude') attribute1 -15.62 34.46 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 44662882 number of intermediate returns: 1292068 number of last returns: 44538015 number of single returns: 39552282 covered area in square units/kilounits: 1307044/1.31 point density: all returns 38.97 last only 34.08 (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 50940683 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 44662882 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 4992926 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1106163 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 164674 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 14038 instead zero. overview over extended number of returns of given pulse: 39552282 7872696 2839706 605326 70180 493 0 0 0 0 0 0 0 0 0 histogram of classification of points: 9684134 unclassified (1) 29123993 ground (2) 12006048 building (6) 89655 water (9) 36853 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3504925 +---> 531676 of those are unclassified (1) +---> 2094724 of those are ground (2) +---> 872567 of those are building (6) +---> 5058 of those are water (9) +---> 900 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.4,-2.3) has 1 bin [-2.3,-2.2) has 312 bin [-2.2,-2.1) has 13982 bin [-2.1,-2.0) has 7219 bin [-2.0,-1.9) has 10108 bin [-1.9,-1.8) has 28664 bin [-1.8,-1.7) has 44648 bin [-1.7,-1.6) has 36298 bin [-1.6,-1.5) has 58679 bin [-1.5,-1.4) has 112714 bin [-1.4,-1.3) has 147724 bin [-1.3,-1.2) has 345387 bin 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5 bin [42.7,42.8) has 1 bin [42.8,42.9) has 1 bin [42.9,43.0) has 3 bin [43.0,43.1) has 9 bin [43.1,43.2) has 7 bin [43.2,43.3) has 3 bin [43.3,43.4) has 2 bin [43.4,43.5) has 1 bin [43.5,43.6) has 1 bin [43.6,43.7) has 2 bin [43.7,43.8) has 3 bin [43.8,43.9) has 4 bin [43.9,44.0) has 2 bin [44.0,44.1) has 7 bin [44.1,44.2) has 4 bin [44.2,44.3) has 1 bin [44.3,44.4) has 2 bin [44.4,44.5) has 2 bin [44.5,44.6) has 10 bin [44.6,44.7) has 19 bin [44.7,44.8) has 5 average z coordinate 3.4 for 50940683 element(s) point source id histogram with bin size 1.000000 bin 116 has 3114563 bin 117 has 37364905 bin 118 has 10461215 average point source id 117.144219738867662 for 50940683 element(s)