lasinfo (210611) report for 'AHN4T/31BN1_10.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: 175/2021 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: 45952167 number of points by return: 41206219 3592422 948014 183574 21938 scale factor x y z: 0.001 0.001 0.001 offset x y z: 113980 472480 0 min x y z: 113980.000 472480.000 -6.129 max x y z: 115019.999 473769.999 30.098 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: 45952167 extended number of points by return: 41206219 3592422 948014 183574 21938 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 -6129 30098 intensity 48 4913 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -34 32 user_data 6 7 point_source_ID 102 104 gps_time 270039453.591166 270041251.902343 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 16 255 G 19 255 B 0 255 NIR 32 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5667 5333 extended_scanner_channel 0 0 attribute0 0.48 49.13 ('Amplitude') attribute1 -15.59 33.78 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41206219 number of intermediate returns: 1156290 number of last returns: 41131606 number of single returns: 37541948 covered area in square units/kilounits: 1316652/1.32 point density: all returns 34.90 last only 31.24 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 45952167 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41206219 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 3592422 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 948014 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 183574 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 21938 instead zero. overview over extended number of returns of given pulse: 37541948 5354310 2299225 646892 108881 898 13 0 0 0 0 0 0 0 0 histogram of classification of points: 7655799 unclassified (1) 32938963 ground (2) 5089668 building (6) 156732 water (9) 111005 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3433884 +---> 634493 of those are unclassified (1) +---> 2330952 of those are ground (2) +---> 456043 of those are building (6) +---> 5146 of those are water (9) +---> 7250 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-6.2,-6.1) has 5 bin [-6.1,-6.0) has 398 bin [-6.0,-5.9) has 2239 bin [-5.9,-5.8) has 20777 bin [-5.8,-5.7) has 75981 bin [-5.7,-5.6) has 49946 bin [-5.6,-5.5) has 47684 bin [-5.5,-5.4) has 65596 bin [-5.4,-5.3) has 140352 bin [-5.3,-5.2) has 111699 bin [-5.2,-5.1) has 145278 bin [-5.1,-5.0) has 314688 bin [-5.0,-4.9) has 1560524 bin [-4.9,-4.8) has 2175162 bin [-4.8,-4.7) has 2790683 bin [-4.7,-4.6) has 2157004 bin [-4.6,-4.5) has 1966520 bin [-4.5,-4.4) has 3275416 bin [-4.4,-4.3) has 2787888 bin [-4.3,-4.2) has 2483418 bin [-4.2,-4.1) has 1751597 bin [-4.1,-4.0) has 998459 bin [-4.0,-3.9) has 789458 bin [-3.9,-3.8) has 644673 bin [-3.8,-3.7) has 554479 bin [-3.7,-3.6) has 537753 bin [-3.6,-3.5) has 490855 bin [-3.5,-3.4) has 464019 bin [-3.4,-3.3) has 378613 bin [-3.3,-3.2) has 314854 bin [-3.2,-3.1) has 281975 bin [-3.1,-3.0) has 298716 bin [-3.0,-2.9) has 329247 bin [-2.9,-2.8) has 246211 bin [-2.8,-2.7) has 239023 bin [-2.7,-2.6) has 270916 bin [-2.6,-2.5) has 273110 bin [-2.5,-2.4) has 277534 bin [-2.4,-2.3) has 274681 bin [-2.3,-2.2) has 268712 bin [-2.2,-2.1) has 301462 bin [-2.1,-2.0) has 269542 bin [-2.0,-1.9) has 149709 bin [-1.9,-1.8) has 137942 bin [-1.8,-1.7) has 166249 bin [-1.7,-1.6) has 190558 bin [-1.6,-1.5) has 303591 bin [-1.5,-1.4) has 419455 bin [-1.4,-1.3) has 519965 bin [-1.3,-1.2) has 696312 bin [-1.2,-1.1) has 807340 bin [-1.1,-1.0) has 825714 bin [-1.0,-0.9) has 793242 bin [-0.9,-0.8) has 570745 bin [-0.8,-0.7) has 372339 bin [-0.7,-0.6) has 260281 bin [-0.6,-0.5) has 204324 bin [-0.5,-0.4) has 154155 bin [-0.4,-0.3) has 161832 bin [-0.3,-0.2) has 168099 bin [-0.2,-0.1) has 142494 bin [-0.1,0.0) has 123758 bin [0.0,0.1) has 112032 bin [0.1,0.2) has 108088 bin [0.2,0.3) has 99861 bin [0.3,0.4) has 97849 bin [0.4,0.5) has 98128 bin [0.5,0.6) has 109809 bin [0.6,0.7) has 118734 bin [0.7,0.8) has 102228 bin [0.8,0.9) has 110897 bin [0.9,1.0) has 115661 bin [1.0,1.1) has 114865 bin [1.1,1.2) has 116101 bin [1.2,1.3) has 124933 bin [1.3,1.4) has 121535 bin [1.4,1.5) has 117812 bin [1.5,1.6) has 126220 bin [1.6,1.7) has 138813 bin [1.7,1.8) has 113634 bin [1.8,1.9) has 115655 bin [1.9,2.0) has 139039 bin [2.0,2.1) has 154987 bin [2.1,2.2) has 119788 bin [2.2,2.3) has 124805 bin [2.3,2.4) has 125876 bin [2.4,2.5) has 121385 bin [2.5,2.6) has 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