lasinfo (210611) report for 'AHN4T/57AZ2_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: 340/2022 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: 37502775 number of points by return: 26928242 8596388 1814046 155957 8142 scale factor x y z: 0.001 0.001 0.001 offset x y z: 147980 363730 0 min x y z: 147980.000 363730.000 37.628 max x y z: 149019.999 365019.999 66.607 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: 37502775 extended number of points by return: 26928242 8596388 1814046 155957 8142 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 37628 66607 intensity 46 1866 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -31 17 user_data 6 7 point_source_ID 73 74 gps_time 298220619.482152 298280611.481618 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 37 254 B 23 240 NIR 27 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5167 2833 extended_scanner_channel 0 0 attribute0 0.46 18.66 ('Amplitude') attribute1 -16.5 3.53 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 26928242 number of intermediate returns: 1973354 number of last returns: 26890418 number of single returns: 18289239 covered area in square units/kilounits: 1340864/1.34 point density: all returns 27.97 last only 20.05 (per square units) spacing: all returns 0.19 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 37502775 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 26928242 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 8596388 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1814046 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 155957 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 8142 instead zero. overview over extended number of returns of given pulse: 18289239 13597518 4983567 591639 39021 1706 85 0 0 0 0 0 0 0 0 histogram of classification of points: 15743243 unclassified (1) 21759311 ground (2) 221 water (9) +-> flagged as extended overlap: 2297803 +---> 910062 of those are unclassified (1) +---> 1387569 of those are ground (2) +---> 172 of those are water (9) z coordinate histogram with bin size 0.100000 bin [37.6,37.7) has 2 bin [37.7,37.8) has 99 bin [37.8,37.9) has 864 bin [37.9,38.0) has 473 bin [38.0,38.1) has 288 bin [38.1,38.2) has 361 bin [38.2,38.3) has 504 bin [38.3,38.4) has 490 bin [38.4,38.5) has 725 bin [38.5,38.6) has 1403 bin [38.6,38.7) has 2170 bin [38.7,38.8) has 3325 bin [38.8,38.9) has 3671 bin [38.9,39.0) has 4377 bin [39.0,39.1) has 10515 bin [39.1,39.2) has 29026 bin [39.2,39.3) has 50985 bin [39.3,39.4) has 101889 bin [39.4,39.5) has 212613 bin [39.5,39.6) has 341994 bin [39.6,39.7) has 354814 bin [39.7,39.8) has 387580 bin [39.8,39.9) has 399200 bin [39.9,40.0) has 412751 bin [40.0,40.1) has 394317 bin [40.1,40.2) has 346002 bin [40.2,40.3) has 315260 bin [40.3,40.4) has 356804 bin [40.4,40.5) has 323506 bin [40.5,40.6) has 371109 bin [40.6,40.7) has 482588 bin [40.7,40.8) has 661411 bin [40.8,40.9) has 844986 bin [40.9,41.0) has 867504 bin [41.0,41.1) has 936173 bin [41.1,41.2) has 1050400 bin [41.2,41.3) has 910821 bin [41.3,41.4) has 803593 bin [41.4,41.5) has 885088 bin [41.5,41.6) has 891585 bin [41.6,41.7) has 867374 bin [41.7,41.8) has 963502 bin [41.8,41.9) has 872527 bin [41.9,42.0) has 766894 bin [42.0,42.1) has 705020 bin [42.1,42.2) has 674200 bin [42.2,42.3) has 653252 bin [42.3,42.4) has 647409 bin [42.4,42.5) has 576404 bin [42.5,42.6) has 491425 bin [42.6,42.7) has 417349 bin [42.7,42.8) has 361502 bin [42.8,42.9) has 315923 bin [42.9,43.0) has 285278 bin [43.0,43.1) has 272451 bin [43.1,43.2) has 291908 bin 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[47.0,47.1) has 36688 bin [47.1,47.2) has 36981 bin [47.2,47.3) has 37134 bin [47.3,47.4) has 37216 bin [47.4,47.5) has 37649 bin [47.5,47.6) has 37628 bin [47.6,47.7) has 37381 bin [47.7,47.8) has 38697 bin [47.8,47.9) has 38830 bin [47.9,48.0) has 39214 bin [48.0,48.1) has 39616 bin [48.1,48.2) has 40159 bin [48.2,48.3) has 40067 bin [48.3,48.4) has 40733 bin [48.4,48.5) has 41546 bin [48.5,48.6) has 42018 bin [48.6,48.7) has 42994 bin [48.7,48.8) has 43187 bin [48.8,48.9) has 43969 bin [48.9,49.0) has 44343 bin [49.0,49.1) has 45793 bin [49.1,49.2) has 46382 bin [49.2,49.3) has 47880 bin [49.3,49.4) has 49155 bin [49.4,49.5) has 50686 bin [49.5,49.6) has 51819 bin [49.6,49.7) has 53301 bin [49.7,49.8) has 54974 bin [49.8,49.9) has 57204 bin [49.9,50.0) has 59672 bin [50.0,50.1) has 61084 bin [50.1,50.2) has 63243 bin [50.2,50.3) has 65469 bin [50.3,50.4) has 67857 bin [50.4,50.5) has 70045 bin [50.5,50.6) has 72496 bin [50.6,50.7) has 76250 bin [50.7,50.8) has 78196 bin [50.8,50.9) 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bin [58.3,58.4) has 63239 bin [58.4,58.5) has 59767 bin [58.5,58.6) has 55733 bin [58.6,58.7) has 51954 bin [58.7,58.8) has 49507 bin [58.8,58.9) has 45669 bin [58.9,59.0) has 42556 bin [59.0,59.1) has 39310 bin [59.1,59.2) has 36514 bin [59.2,59.3) has 33789 bin [59.3,59.4) has 31316 bin [59.4,59.5) has 28924 bin [59.5,59.6) has 26395 bin [59.6,59.7) has 24437 bin [59.7,59.8) has 22347 bin [59.8,59.9) has 20296 bin [59.9,60.0) has 18534 bin [60.0,60.1) has 16619 bin [60.1,60.2) has 15350 bin [60.2,60.3) has 13699 bin [60.3,60.4) has 12484 bin [60.4,60.5) has 11308 bin [60.5,60.6) has 9946 bin [60.6,60.7) has 8871 bin [60.7,60.8) has 8144 bin [60.8,60.9) has 7347 bin [60.9,61.0) has 6744 bin [61.0,61.1) has 6249 bin [61.1,61.2) has 5554 bin [61.2,61.3) has 4769 bin [61.3,61.4) has 4347 bin [61.4,61.5) has 4074 bin [61.5,61.6) has 3679 bin [61.6,61.7) has 3448 bin [61.7,61.8) has 2990 bin [61.8,61.9) has 2766 bin [61.9,62.0) has 2467 bin [62.0,62.1) has 2235 bin [62.1,62.2) has 1971 bin 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[66.4,66.5) has 4 bin [66.6,66.7) has 1 average z coordinate 45.9 for 37502775 element(s) point source id histogram with bin size 1.000000 bin 73 has 23352708 bin 74 has 14150067 average point source id 73.37730719926725 for 37502775 element(s)