lasinfo (210611) report for 'AHN4T/17EN1_20.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: 49543167 number of points by return: 23341417 15641264 7645507 2375596 471819 scale factor x y z: 0.001 0.001 0.001 offset x y z: 243980 544980 0 min x y z: 243980.000 544980.000 17.622 max x y z: 245019.999 546269.999 63.635 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: 49543167 extended number of points by return: 23341417 15641264 7645507 2375596 471819 61644 5920 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 17622 63635 intensity 0 2525 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 53 55 gps_time 330439413.230267 330441601.329814 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 20 255 G 38 255 B 24 255 NIR 18 255 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 -16.08 9.29 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 23341417 number of intermediate returns: 10549128 number of last returns: 23374016 number of single returns: 7721394 covered area in square units/kilounits: 1341528/1.34 point density: all returns 36.93 last only 17.42 (per square units) spacing: all returns 0.16 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 49543167 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 23341417 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 15641264 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7645507 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2375596 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 471819 instead zero. overview over extended number of returns of given pulse: 7721394 15992957 15796486 7607337 2049512 336085 39396 0 0 0 0 0 0 0 0 histogram of classification of points: 32921782 unclassified (1) 16604437 ground (2) 9442 building (6) 7506 water (9) +-> flagged as extended overlap: 3696496 +---> 2471116 of those are unclassified (1) +---> 1223491 of those are ground (2) +---> 1254 of those are building (6) +---> 635 of those are water (9) z coordinate histogram with bin size 0.100000 bin [17.6,17.7) has 12 bin [17.7,17.8) has 153 bin [17.8,17.9) has 676 bin [17.9,18.0) has 1832 bin [18.0,18.1) has 8997 bin [18.1,18.2) has 20342 bin [18.2,18.3) has 36931 bin [18.3,18.4) has 64278 bin [18.4,18.5) has 85244 bin [18.5,18.6) has 109373 bin [18.6,18.7) has 115038 bin [18.7,18.8) has 114041 bin [18.8,18.9) has 122430 bin [18.9,19.0) has 186516 bin [19.0,19.1) has 209180 bin [19.1,19.2) has 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2055 bin [57.1,57.2) has 1918 bin [57.2,57.3) has 1779 bin [57.3,57.4) has 1583 bin [57.4,57.5) has 1511 bin [57.5,57.6) has 1487 bin [57.6,57.7) has 1413 bin [57.7,57.8) has 1307 bin [57.8,57.9) has 1239 bin [57.9,58.0) has 1119 bin [58.0,58.1) has 1048 bin [58.1,58.2) has 960 bin [58.2,58.3) has 910 bin [58.3,58.4) has 851 bin [58.4,58.5) has 845 bin [58.5,58.6) has 763 bin [58.6,58.7) has 714 bin [58.7,58.8) has 701 bin [58.8,58.9) has 577 bin [58.9,59.0) has 570 bin [59.0,59.1) has 469 bin [59.1,59.2) has 473 bin [59.2,59.3) has 405 bin [59.3,59.4) has 343 bin [59.4,59.5) has 302 bin [59.5,59.6) has 305 bin [59.6,59.7) has 266 bin [59.7,59.8) has 254 bin [59.8,59.9) has 258 bin [59.9,60.0) has 214 bin [60.0,60.1) has 200 bin [60.1,60.2) has 183 bin [60.2,60.3) has 181 bin [60.3,60.4) has 163 bin [60.4,60.5) has 155 bin [60.5,60.6) has 108 bin [60.6,60.7) has 112 bin [60.7,60.8) has 95 bin [60.8,60.9) has 92 bin [60.9,61.0) has 66 bin [61.0,61.1) has 54 bin [61.1,61.2) has 59 bin [61.2,61.3) has 61 bin [61.3,61.4) has 44 bin [61.4,61.5) has 64 bin [61.5,61.6) has 57 bin [61.6,61.7) has 45 bin [61.7,61.8) has 45 bin [61.8,61.9) has 30 bin [61.9,62.0) has 25 bin [62.0,62.1) has 18 bin [62.1,62.2) has 23 bin [62.2,62.3) has 10 bin [62.3,62.4) has 13 bin [62.4,62.5) has 10 bin [62.5,62.6) has 11 bin [62.6,62.7) has 11 bin [62.7,62.8) has 10 bin [62.8,62.9) has 6 bin [62.9,63.0) has 6 bin [63.0,63.1) has 2 bin [63.1,63.2) has 3 bin [63.2,63.3) has 2 bin [63.3,63.4) has 3 bin [63.4,63.5) has 5 bin [63.5,63.6) has 3 bin [63.6,63.7) has 2 average z coordinate 30.3 for 49543167 element(s) point source id histogram with bin size 1.000000 bin 53 has 8429705 bin 54 has 39526085 bin 55 has 1587377 average point source id 53.861891590418516 for 49543167 element(s)