lasinfo (210611) report for 'AHN4T/27AZ2_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: 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: 51798078 number of points by return: 33199348 14377621 3770124 426336 24096 scale factor x y z: 0.001 0.001 0.001 offset x y z: 186980 488730 0 min x y z: 186980.000 488730.000 10.006 max x y z: 188019.999 490019.999 45.556 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: 51798078 extended number of points by return: 33199348 14377621 3770124 426336 24096 525 28 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 10006 45556 intensity 0 3099 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 -32 34 user_data 6 7 point_source_ID 119 134 gps_time 270128504.794357 328703444.455700 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 31 255 G 31 255 B 27 255 NIR 34 242 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -5333 5667 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.94 16.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 33199348 number of intermediate returns: 4214141 number of last returns: 33160075 number of single returns: 18775486 covered area in square units/kilounits: 1341316/1.34 point density: all returns 38.62 last only 24.72 (per square units) spacing: all returns 0.16 last only 0.20 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 51798078 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 33199348 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 14377621 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3770124 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 426336 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 24096 instead zero. overview over extended number of returns of given pulse: 18775486 21243042 10047301 1611067 117872 3138 172 0 0 0 0 0 0 0 0 histogram of classification of points: 25330577 unclassified (1) 26467435 ground (2) 66 water (9) +-> flagged as extended overlap: 3566576 +---> 1580056 of those are unclassified (1) +---> 1986520 of those are ground (2) z coordinate histogram with bin size 0.100000 bin [10.0,10.1) has 55 bin [10.1,10.2) has 443 bin [10.2,10.3) has 1591 bin [10.3,10.4) has 3113 bin [10.4,10.5) has 3964 bin [10.5,10.6) has 6677 bin [10.6,10.7) has 9437 bin [10.7,10.8) has 12573 bin [10.8,10.9) has 14224 bin [10.9,11.0) has 15364 bin [11.0,11.1) has 17775 bin [11.1,11.2) has 18615 bin [11.2,11.3) has 19121 bin [11.3,11.4) has 18657 bin [11.4,11.5) has 20204 bin [11.5,11.6) has 24282 bin [11.6,11.7) has 23708 bin [11.7,11.8) has 22404 bin [11.8,11.9) has 21296 bin [11.9,12.0) has 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[42.1,42.2) has 298 bin [42.2,42.3) has 276 bin [42.3,42.4) has 211 bin [42.4,42.5) has 210 bin [42.5,42.6) has 203 bin [42.6,42.7) has 151 bin [42.7,42.8) has 177 bin [42.8,42.9) has 102 bin [42.9,43.0) has 88 bin [43.0,43.1) has 100 bin [43.1,43.2) has 75 bin [43.2,43.3) has 56 bin [43.3,43.4) has 55 bin [43.4,43.5) has 66 bin [43.5,43.6) has 66 bin [43.6,43.7) has 43 bin [43.7,43.8) has 37 bin [43.8,43.9) has 27 bin [43.9,44.0) has 16 bin [44.0,44.1) has 27 bin [44.1,44.2) has 19 bin [44.2,44.3) has 18 bin [44.3,44.4) has 12 bin [44.4,44.5) has 7 bin [44.5,44.6) has 15 bin [44.6,44.7) has 6 bin [44.7,44.8) has 4 bin [44.8,44.9) has 1 bin [44.9,45.0) has 4 bin [45.0,45.1) has 4 bin [45.1,45.2) has 2 bin [45.2,45.3) has 2 bin [45.3,45.4) has 2 bin [45.4,45.5) has 1 bin [45.5,45.6) has 1 average z coordinate 21.4 for 51798078 element(s) point source id histogram with bin size 1.000000 bin 119 has 16145985 bin 120 has 1992564 bin 132 has 12090949 bin 133 has 21236936 bin 134 has 331644 average point source id 127.908953436457622 for 51798078 element(s)