lasinfo (210611) report for 'AHN4T/27HN1_24.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: 27389763 number of points by return: 22583140 2970654 1377795 389317 62958 scale factor x y z: 0.001 0.001 0.001 offset x y z: 212980 481230 0 min x y z: 212980.000 481230.000 3.482 max x y z: 214019.999 482519.999 45.311 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: 27389763 extended number of points by return: 22583140 2970654 1377795 389317 62958 5586 313 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 3482 45311 intensity 2 4562 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 140 142 gps_time 330432160.888715 330434976.129298 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 17 255 G 41 255 B 34 255 NIR 11 255 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 -16.42 29.4 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 22583140 number of intermediate returns: 1846981 number of last returns: 22556040 number of single returns: 19596398 covered area in square units/kilounits: 1339652/1.34 point density: all returns 20.45 last only 16.84 (per square units) spacing: all returns 0.22 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 27389763 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 22583140 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2970654 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1377795 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 389317 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 62958 instead zero. overview over extended number of returns of given pulse: 19596398 3182102 2975211 1313017 288940 31922 2173 0 0 0 0 0 0 0 0 histogram of classification of points: 5569790 unclassified (1) 21570632 ground (2) 228997 building (6) 20344 water (9) +-> flagged as extended overlap: 2152681 +---> 554489 of those are unclassified (1) +---> 1576285 of those are ground (2) +---> 21518 of those are building (6) +---> 389 of those are water (9) z coordinate histogram with bin size 0.100000 bin [3.4,3.5) has 2 bin [3.5,3.6) has 149 bin [3.6,3.7) has 2048 bin [3.7,3.8) has 6288 bin [3.8,3.9) has 5503 bin [3.9,4.0) has 8638 bin [4.0,4.1) has 11030 bin [4.1,4.2) has 56410 bin [4.2,4.3) has 296876 bin [4.3,4.4) has 186693 bin [4.4,4.5) has 529278 bin [4.5,4.6) has 787456 bin [4.6,4.7) has 704115 bin [4.7,4.8) has 663554 bin [4.8,4.9) has 725842 bin [4.9,5.0) has 722734 bin [5.0,5.1) has 907379 bin 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[40.2,40.3) has 648 bin [40.3,40.4) has 599 bin [40.4,40.5) has 547 bin [40.5,40.6) has 536 bin [40.6,40.7) has 486 bin [40.7,40.8) has 444 bin [40.8,40.9) has 407 bin [40.9,41.0) has 441 bin [41.0,41.1) has 360 bin [41.1,41.2) has 328 bin [41.2,41.3) has 317 bin [41.3,41.4) has 282 bin [41.4,41.5) has 263 bin [41.5,41.6) has 262 bin [41.6,41.7) has 238 bin [41.7,41.8) has 219 bin [41.8,41.9) has 171 bin [41.9,42.0) has 190 bin [42.0,42.1) has 173 bin [42.1,42.2) has 157 bin [42.2,42.3) has 144 bin [42.3,42.4) has 130 bin [42.4,42.5) has 107 bin [42.5,42.6) has 124 bin [42.6,42.7) has 99 bin [42.7,42.8) has 91 bin [42.8,42.9) has 71 bin [42.9,43.0) has 81 bin [43.0,43.1) has 64 bin [43.1,43.2) has 51 bin [43.2,43.3) has 60 bin [43.3,43.4) has 42 bin [43.4,43.5) has 41 bin [43.5,43.6) has 34 bin [43.6,43.7) has 26 bin [43.7,43.8) has 25 bin [43.8,43.9) has 20 bin [43.9,44.0) has 17 bin [44.0,44.1) has 7 bin [44.1,44.2) has 13 bin [44.2,44.3) has 16 bin [44.3,44.4) has 14 bin [44.4,44.5) has 13 bin [44.5,44.6) has 14 bin [44.6,44.7) has 7 bin [44.7,44.8) has 3 bin [44.8,44.9) has 6 bin [44.9,45.0) has 4 bin [45.0,45.1) has 5 bin [45.1,45.2) has 1 bin [45.2,45.3) has 1 bin [45.3,45.4) has 1 average z coordinate 8.6 for 27389763 element(s) point source id histogram with bin size 1.000000 bin 140 has 635 bin 141 has 23769138 bin 142 has 3619990 average point source id 141.132142618393601 for 27389763 element(s)