lasinfo (210611) report for 'AHN4T/31DN1_23.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: 179/2021 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: 41423947 number of points by return: 41274786 120451 25461 2997 252 scale factor x y z: 0.001 0.001 0.001 offset x y z: 111980 456230 0 min x y z: 111980.000 456230.000 -2.989 max x y z: 113019.999 457519.999 11.559 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: 41423947 extended number of points by return: 41274786 120451 25461 2997 252 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 -2989 11559 intensity 58 2217 return_number 1 5 number_of_returns 1 5 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 26 scan_angle_rank -37 35 user_data 6 7 point_source_ID 165 167 gps_time 270298242.948372 270300101.002832 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 43 255 G 50 255 B 30 249 NIR 71 255 extended_return_number 1 5 extended_number_of_returns 1 5 extended_classification 1 26 extended_scan_angle -6167 5833 extended_scanner_channel 0 0 attribute0 0.58 22.17 ('Amplitude') attribute1 -15.27 7.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41274786 number of intermediate returns: 28627 number of last returns: 41274675 number of single returns: 41154141 covered area in square units/kilounits: 1323408/1.32 point density: all returns 31.30 last only 31.19 (per square units) spacing: all returns 0.18 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 41423947 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41274786 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 120451 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 25461 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 2997 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 252 instead zero. overview over extended number of returns of given pulse: 41154141 190044 67468 11032 1262 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 275341 unclassified (1) 40976998 ground (2) 165601 water (9) 6007 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2752927 +---> 20056 of those are unclassified (1) +---> 2721031 of those are ground (2) +---> 11840 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-3.0,-2.9) has 226 bin [-2.9,-2.8) has 4986 bin [-2.8,-2.7) has 13316 bin [-2.7,-2.6) has 151790 bin [-2.6,-2.5) has 308865 bin [-2.5,-2.4) has 581170 bin [-2.4,-2.3) has 929319 bin [-2.3,-2.2) has 2262220 bin [-2.2,-2.1) has 5148587 bin [-2.1,-2.0) has 9197704 bin [-2.0,-1.9) has 9618708 bin [-1.9,-1.8) has 6476412 bin [-1.8,-1.7) has 3380756 bin [-1.7,-1.6) has 1651909 bin [-1.6,-1.5) has 762024 bin [-1.5,-1.4) has 378959 bin [-1.4,-1.3) has 158689 bin [-1.3,-1.2) has 96359 bin [-1.2,-1.1) has 59300 bin [-1.1,-1.0) has 32757 bin [-1.0,-0.9) has 14774 bin [-0.9,-0.8) has 2235 bin [-0.8,-0.7) has 2440 bin [-0.7,-0.6) has 2457 bin [-0.6,-0.5) has 2573 bin [-0.5,-0.4) has 2744 bin [-0.4,-0.3) has 2749 bin [-0.3,-0.2) has 2840 bin [-0.2,-0.1) has 2926 bin [-0.1,0.0) has 2937 bin [0.0,0.1) has 3220 bin [0.1,0.2) has 3223 bin [0.2,0.3) has 3427 bin [0.3,0.4) has 3511 bin [0.4,0.5) has 3637 bin [0.5,0.6) has 3665 bin [0.6,0.7) has 3637 bin [0.7,0.8) has 3724 bin [0.8,0.9) has 3724 bin [0.9,1.0) has 3571 bin [1.0,1.1) has 3591 bin [1.1,1.2) has 3629 bin [1.2,1.3) has 3814 bin [1.3,1.4) has 3922 bin [1.4,1.5) has 3928 bin [1.5,1.6) has 3825 bin [1.6,1.7) has 3923 bin [1.7,1.8) has 3833 bin [1.8,1.9) has 3853 bin [1.9,2.0) has 3917 bin [2.0,2.1) has 3784 bin [2.1,2.2) has 3665 bin [2.2,2.3) has 3624 bin [2.3,2.4) has 3595 bin [2.4,2.5) has 3322 bin [2.5,2.6) has 3440 bin [2.6,2.7) has 3414 bin [2.7,2.8) has 3540 bin [2.8,2.9) has 3257 bin [2.9,3.0) has 3288 bin [3.0,3.1) has 3165 bin [3.1,3.2) has 3070 bin [3.2,3.3) has 2974 bin [3.3,3.4) has 3081 bin [3.4,3.5) has 2829 bin [3.5,3.6) has 2578 bin [3.6,3.7) has 2507 bin [3.7,3.8) has 2345 bin [3.8,3.9) has 2321 bin [3.9,4.0) has 2302 bin [4.0,4.1) has 2184 bin [4.1,4.2) has 2155 bin [4.2,4.3) has 2043 bin [4.3,4.4) has 1933 bin [4.4,4.5) has 1793 bin [4.5,4.6) has 1699 bin [4.6,4.7) has 1509 bin [4.7,4.8) has 1440 bin [4.8,4.9) has 1399 bin [4.9,5.0) has 1431 bin [5.0,5.1) has 1303 bin [5.1,5.2) has 1203 bin [5.2,5.3) has 1088 bin [5.3,5.4) has 1132 bin [5.4,5.5) has 1018 bin [5.5,5.6) has 960 bin [5.6,5.7) has 922 bin [5.7,5.8) has 882 bin [5.8,5.9) has 875 bin [5.9,6.0) has 874 bin [6.0,6.1) has 815 bin [6.1,6.2) has 640 bin [6.2,6.3) has 634 bin [6.3,6.4) has 554 bin [6.4,6.5) has 520 bin [6.5,6.6) has 492 bin [6.6,6.7) has 441 bin [6.7,6.8) has 372 bin [6.8,6.9) has 344 bin [6.9,7.0) has 285 bin [7.0,7.1) has 285 bin [7.1,7.2) has 221 bin [7.2,7.3) has 181 bin [7.3,7.4) has 165 bin [7.4,7.5) has 154 bin [7.5,7.6) has 136 bin [7.6,7.7) has 107 bin [7.7,7.8) has 84 bin [7.8,7.9) has 87 bin [7.9,8.0) has 63 bin [8.0,8.1) has 50 bin [8.1,8.2) has 49 bin [8.2,8.3) has 36 bin [8.3,8.4) has 26 bin [8.4,8.5) has 29 bin [8.5,8.6) has 43 bin [8.6,8.7) has 44 bin [8.7,8.8) has 31 bin [8.8,8.9) has 46 bin [8.9,9.0) has 47 bin [9.0,9.1) has 71 bin [9.1,9.2) has 58 bin [9.2,9.3) has 40 bin [9.3,9.4) has 46 bin [9.4,9.5) has 46 bin [9.5,9.6) has 44 bin [9.6,9.7) has 43 bin [9.7,9.8) has 39 bin [9.8,9.9) has 27 bin [9.9,10.0) has 38 bin [10.0,10.1) has 43 bin [10.1,10.2) has 33 bin [10.2,10.3) has 26 bin [10.3,10.4) has 38 bin [10.4,10.5) has 15 bin [10.5,10.6) has 15 bin [10.6,10.7) has 14 bin [10.7,10.8) has 22 bin [10.8,10.9) has 14 bin [10.9,11.0) has 10 bin [11.0,11.1) has 8 bin [11.1,11.2) has 12 bin [11.2,11.3) has 10 bin [11.3,11.4) has 2 bin [11.4,11.5) has 2 bin [11.5,11.6) has 1 average z coordinate -2.0 for 41423947 element(s) point source id histogram with bin size 1.000000 bin 165 has 554610 bin 166 has 27061418 bin 167 has 13807919 average point source id 166.319943172001445 for 41423947 element(s)