lasinfo (210611) report for 'AHN4T/41FN1_18.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: 23/2023 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: 43716500 number of points by return: 27832836 9420547 4694847 1477788 290482 scale factor x y z: 0.001 0.001 0.001 offset x y z: 251980 444980 0 min x y z: 251980.000 444980.000 38.169 max x y z: 253019.999 446269.999 78.318 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: 43716500 extended number of points by return: 27832836 9420547 4694847 1477788 290482 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 38169 78318 intensity 47 4510 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 -29 13 user_data 6 7 point_source_ID 173 174 gps_time 324216013.827368 324216503.050141 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 21 255 G 42 255 B 37 255 NIR 26 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 2167 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.61 28.62 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27832836 number of intermediate returns: 6518341 number of last returns: 27743364 number of single returns: 18378041 covered area in square units/kilounits: 1273568/1.27 point density: all returns 34.33 last only 21.78 (per square units) spacing: all returns 0.17 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43716500 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27832836 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9420547 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 4694847 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1477788 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 290482 instead zero. overview over extended number of returns of given pulse: 18378041 9448330 9669403 4762454 1277361 166294 14617 0 0 0 0 0 0 0 0 histogram of classification of points: 19085503 unclassified (1) 24507518 ground (2) 112956 building (6) 10427 water (9) 96 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2692349 +---> 1236858 of those are unclassified (1) +---> 1445511 of those are ground (2) +---> 9979 of those are building (6) +---> 1 of those are water (9) z coordinate histogram with bin size 0.100000 bin [38.1,38.2) has 2 bin [38.2,38.3) has 72 bin [38.3,38.4) has 751 bin [38.4,38.5) has 735 bin [38.5,38.6) has 1149 bin [38.6,38.7) has 1129 bin [38.7,38.8) has 2608 bin [38.8,38.9) has 2544 bin [38.9,39.0) has 3272 bin [39.0,39.1) has 5032 bin [39.1,39.2) has 7111 bin [39.2,39.3) has 11153 bin [39.3,39.4) has 19296 bin [39.4,39.5) has 32891 bin [39.5,39.6) has 50206 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[70.0,70.1) has 5872 bin [70.1,70.2) has 5379 bin [70.2,70.3) has 5086 bin [70.3,70.4) has 4717 bin [70.4,70.5) has 4588 bin [70.5,70.6) has 4345 bin [70.6,70.7) has 4087 bin [70.7,70.8) has 3813 bin [70.8,70.9) has 3708 bin [70.9,71.0) has 3377 bin [71.0,71.1) has 3281 bin [71.1,71.2) has 3116 bin [71.2,71.3) has 3046 bin [71.3,71.4) has 2895 bin [71.4,71.5) has 2732 bin [71.5,71.6) has 2665 bin [71.6,71.7) has 2581 bin [71.7,71.8) has 2393 bin [71.8,71.9) has 2324 bin [71.9,72.0) has 2139 bin [72.0,72.1) has 2133 bin [72.1,72.2) has 1925 bin [72.2,72.3) has 1796 bin [72.3,72.4) has 1615 bin [72.4,72.5) has 1437 bin [72.5,72.6) has 1264 bin [72.6,72.7) has 1197 bin [72.7,72.8) has 994 bin [72.8,72.9) has 935 bin [72.9,73.0) has 889 bin [73.0,73.1) has 879 bin [73.1,73.2) has 800 bin [73.2,73.3) has 698 bin [73.3,73.4) has 627 bin [73.4,73.5) has 578 bin [73.5,73.6) has 475 bin [73.6,73.7) has 479 bin [73.7,73.8) has 470 bin [73.8,73.9) has 429 bin [73.9,74.0) has 357 bin [74.0,74.1) has 360 bin [74.1,74.2) has 314 bin [74.2,74.3) has 337 bin [74.3,74.4) has 281 bin [74.4,74.5) has 281 bin [74.5,74.6) has 256 bin [74.6,74.7) has 271 bin [74.7,74.8) has 250 bin [74.8,74.9) has 242 bin [74.9,75.0) has 201 bin [75.0,75.1) has 219 bin [75.1,75.2) has 196 bin [75.2,75.3) has 217 bin [75.3,75.4) has 171 bin [75.4,75.5) has 171 bin [75.5,75.6) has 175 bin [75.6,75.7) has 150 bin [75.7,75.8) has 168 bin [75.8,75.9) has 142 bin [75.9,76.0) has 98 bin [76.0,76.1) has 117 bin [76.1,76.2) has 84 bin [76.2,76.3) has 74 bin [76.3,76.4) has 74 bin [76.4,76.5) has 72 bin [76.5,76.6) has 55 bin [76.6,76.7) has 49 bin [76.7,76.8) has 40 bin [76.8,76.9) has 39 bin [76.9,77.0) has 17 bin [77.0,77.1) has 28 bin [77.1,77.2) has 30 bin [77.2,77.3) has 24 bin [77.3,77.4) has 16 bin [77.4,77.5) has 13 bin [77.5,77.6) has 8 bin [77.6,77.7) has 3 bin [77.7,77.8) has 2 bin [77.8,77.9) has 3 bin [78.0,78.1) has 1 bin [78.1,78.2) has 1 bin [78.3,78.4) has 1 average z coordinate 48.0 for 43716500 element(s) point source id histogram with bin size 1.000000 bin 173 has 31273576 bin 174 has 12442924 average point source id 173.28462763487471 for 43716500 element(s)