lasinfo (210611) report for 'AHN4T/28FZ1_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: 336/2022 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: 76791948 number of points by return: 57177177 13209081 5141533 1117766 142681 scale factor x y z: 0.001 0.001 0.001 offset x y z: 252980 488730 0 min x y z: 252980.000 488730.000 15.851 max x y z: 254019.999 490019.999 48.749 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: 76791948 extended number of points by return: 57177177 13209081 5141533 1117766 142681 3579 131 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 15851 48749 intensity 56 4680 return_number 1 7 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 173 208 gps_time 324215357.405103 328788916.386793 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 40 255 B 34 255 NIR 14 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.44 30.66 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 57177177 number of intermediate returns: 6425651 number of last returns: 57134177 number of single returns: 43945057 covered area in square units/kilounits: 1341484/1.34 point density: all returns 57.24 last only 42.59 (per square units) spacing: all returns 0.13 last only 0.15 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 76791948 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 57177177 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 13209081 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 5141533 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1117766 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 142681 instead zero. overview over extended number of returns of given pulse: 43945057 16133279 12084636 3909344 662057 54813 2762 0 0 0 0 0 0 0 0 histogram of classification of points: 21332643 unclassified (1) 55389311 ground (2) 63835 building (6) 6159 water (9) +-> flagged as extended overlap: 4875097 +---> 1031076 of those are unclassified (1) +---> 3838985 of those are ground (2) +---> 4210 of those are building (6) +---> 826 of those are water (9) z coordinate histogram with bin size 0.100000 bin [15.8,15.9) has 9 bin [15.9,16.0) has 275 bin [16.0,16.1) has 2640 bin [16.1,16.2) has 5364 bin [16.2,16.3) has 5838 bin [16.3,16.4) has 5682 bin [16.4,16.5) has 6938 bin [16.5,16.6) has 8480 bin [16.6,16.7) has 11088 bin [16.7,16.8) has 18510 bin [16.8,16.9) has 30654 bin [16.9,17.0) has 60984 bin [17.0,17.1) has 168146 bin [17.1,17.2) has 465217 bin [17.2,17.3) has 862314 bin [17.3,17.4) has 806414 bin 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[43.7,43.8) has 60540 bin [43.8,43.9) has 56895 bin [43.9,44.0) has 54714 bin [44.0,44.1) has 51168 bin [44.1,44.2) has 47264 bin [44.2,44.3) has 44504 bin [44.3,44.4) has 41570 bin [44.4,44.5) has 38377 bin [44.5,44.6) has 35248 bin [44.6,44.7) has 31926 bin [44.7,44.8) has 29494 bin [44.8,44.9) has 26450 bin [44.9,45.0) has 23642 bin [45.0,45.1) has 21322 bin [45.1,45.2) has 18977 bin [45.2,45.3) has 16627 bin [45.3,45.4) has 14812 bin [45.4,45.5) has 13178 bin [45.5,45.6) has 11729 bin [45.6,45.7) has 10287 bin [45.7,45.8) has 9186 bin [45.8,45.9) has 7861 bin [45.9,46.0) has 6899 bin [46.0,46.1) has 5812 bin [46.1,46.2) has 4797 bin [46.2,46.3) has 4057 bin [46.3,46.4) has 3496 bin [46.4,46.5) has 2857 bin [46.5,46.6) has 2419 bin [46.6,46.7) has 1901 bin [46.7,46.8) has 1707 bin [46.8,46.9) has 1355 bin [46.9,47.0) has 1133 bin [47.0,47.1) has 949 bin [47.1,47.2) has 821 bin [47.2,47.3) has 653 bin [47.3,47.4) has 539 bin [47.4,47.5) has 431 bin [47.5,47.6) has 326 bin [47.6,47.7) has 249 bin [47.7,47.8) has 214 bin [47.8,47.9) has 168 bin [47.9,48.0) has 119 bin [48.0,48.1) has 123 bin [48.1,48.2) has 98 bin [48.2,48.3) has 49 bin [48.3,48.4) has 21 bin [48.4,48.5) has 16 bin [48.5,48.6) has 9 bin [48.6,48.7) has 2 bin [48.7,48.8) has 1 average z coordinate 23.5 for 76791948 element(s) point source id histogram with bin size 1.000000 bin 173 has 1390393 bin 174 has 27047932 bin 175 has 17195900 bin 208 has 31157723 average point source id 188.001052415026635 for 76791948 element(s)