lasinfo (210611) report for 'AHN4T/17GZ1_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: 335/2022 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: 44156264 number of points by return: 37821250 3904919 1819221 515893 85824 scale factor x y z: 0.001 0.001 0.001 offset x y z: 241980 526230 0 min x y z: 241980.000 526230.000 9.273 max x y z: 243019.999 527519.999 43.422 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: 44156264 extended number of points by return: 37821250 3904919 1819221 515893 85824 8605 552 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 9273 43422 intensity 56 4860 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -29 29 user_data 6 7 point_source_ID 69 1069 gps_time 330781833.164585 330859598.016922 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 12 255 G 28 255 B 16 255 NIR 0 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.36 32.4 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 37821250 number of intermediate returns: 2430333 number of last returns: 37816827 number of single returns: 33912146 covered area in square units/kilounits: 1340056/1.34 point density: all returns 32.95 last only 28.22 (per square units) spacing: all returns 0.17 last only 0.19 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 44156264 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 37821250 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3904919 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1819221 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 515893 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 85824 instead zero. overview over extended number of returns of given pulse: 33912146 4175365 3909707 1720421 386376 48491 3758 0 0 0 0 0 0 0 0 histogram of classification of points: 7093626 unclassified (1) 36504617 ground (2) 482248 building (6) 46941 water (9) 28832 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2950909 +---> 708730 of those are unclassified (1) +---> 2199109 of those are ground (2) +---> 39574 of those are building (6) +---> 3496 of those are water (9) z coordinate histogram with bin size 0.100000 bin [9.2,9.3) has 7 bin [9.3,9.4) has 1625 bin [9.4,9.5) has 1880 bin [9.5,9.6) has 2377 bin [9.6,9.7) has 2537 bin [9.7,9.8) has 2171 bin [9.8,9.9) has 1954 bin [9.9,10.0) has 1811 bin [10.0,10.1) has 1755 bin [10.1,10.2) has 1665 bin [10.2,10.3) has 1624 bin [10.3,10.4) has 1695 bin [10.4,10.5) has 1673 bin [10.5,10.6) has 1548 bin [10.6,10.7) has 1573 bin [10.7,10.8) 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1362882 bin [14.5,14.6) has 978425 bin [14.6,14.7) has 797931 bin [14.7,14.8) has 964416 bin [14.8,14.9) has 766825 bin [14.9,15.0) has 682457 bin [15.0,15.1) has 648600 bin [15.1,15.2) has 610575 bin [15.2,15.3) has 387005 bin [15.3,15.4) has 338387 bin [15.4,15.5) has 419447 bin [15.5,15.6) has 473600 bin [15.6,15.7) has 227839 bin [15.7,15.8) has 110865 bin [15.8,15.9) has 101302 bin [15.9,16.0) has 108977 bin [16.0,16.1) has 115015 bin [16.1,16.2) has 132556 bin [16.2,16.3) has 133648 bin [16.3,16.4) has 96975 bin [16.4,16.5) has 75527 bin [16.5,16.6) has 50271 bin [16.6,16.7) has 36994 bin [16.7,16.8) has 34210 bin [16.8,16.9) has 34494 bin [16.9,17.0) has 37568 bin [17.0,17.1) has 35796 bin [17.1,17.2) has 34607 bin [17.2,17.3) has 32829 bin [17.3,17.4) has 34731 bin [17.4,17.5) has 38524 bin [17.5,17.6) has 40876 bin [17.6,17.7) has 33944 bin [17.7,17.8) has 33964 bin [17.8,17.9) has 35545 bin [17.9,18.0) has 34735 bin [18.0,18.1) has 33511 bin [18.1,18.2) has 33689 bin 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2720 bin [37.5,37.6) has 2609 bin [37.6,37.7) has 2430 bin [37.7,37.8) has 2339 bin [37.8,37.9) has 2224 bin [37.9,38.0) has 2201 bin [38.0,38.1) has 1989 bin [38.1,38.2) has 1883 bin [38.2,38.3) has 1788 bin [38.3,38.4) has 1756 bin [38.4,38.5) has 1641 bin [38.5,38.6) has 1518 bin [38.6,38.7) has 1347 bin [38.7,38.8) has 1306 bin [38.8,38.9) has 1245 bin [38.9,39.0) has 1104 bin [39.0,39.1) has 1031 bin [39.1,39.2) has 1009 bin [39.2,39.3) has 907 bin [39.3,39.4) has 807 bin [39.4,39.5) has 757 bin [39.5,39.6) has 723 bin [39.6,39.7) has 682 bin [39.7,39.8) has 622 bin [39.8,39.9) has 608 bin [39.9,40.0) has 515 bin [40.0,40.1) has 557 bin [40.1,40.2) has 488 bin [40.2,40.3) has 458 bin [40.3,40.4) has 432 bin [40.4,40.5) has 430 bin [40.5,40.6) has 371 bin [40.6,40.7) has 322 bin [40.7,40.8) has 268 bin [40.8,40.9) has 286 bin [40.9,41.0) has 259 bin [41.0,41.1) has 211 bin [41.1,41.2) has 230 bin [41.2,41.3) has 189 bin [41.3,41.4) has 170 bin [41.4,41.5) has 164 bin [41.5,41.6) has 129 bin [41.6,41.7) has 117 bin [41.7,41.8) has 116 bin [41.8,41.9) has 102 bin [41.9,42.0) has 83 bin [42.0,42.1) has 63 bin [42.1,42.2) has 57 bin [42.2,42.3) has 37 bin [42.3,42.4) has 35 bin [42.4,42.5) has 21 bin [42.5,42.6) has 16 bin [42.6,42.7) has 9 bin [42.7,42.8) has 16 bin [42.8,42.9) has 5 bin [42.9,43.0) has 3 bin [43.0,43.1) has 2 bin [43.2,43.3) has 1 bin [43.3,43.4) has 2 bin [43.4,43.5) has 1 average z coordinate 15.7 for 44156264 element(s) point source id histogram with bin size 1.000000 bin 69 has 18489643 bin 70 has 10786897 bin 1069 has 14879724 average point source id 406.223069800470455 for 44156264 element(s)