lasinfo (210611) report for 'AHN4T/02GN1_05.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: 176/2021 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: 18538934 number of points by return: 18506724 29863 2231 116 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 203980 611230 0 min x y z: 203980.000 611230.000 -1.204 max x y z: 205019.999 612519.983 10.595 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: 18538934 extended number of points by return: 18506724 29863 2231 116 0 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 1289983 Z -1204 10595 intensity 0 4221 return_number 1 4 number_of_returns 1 4 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -29 29 user_data 8 9 point_source_ID 1000 1002 gps_time 260782819.570543 260783924.993100 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 11 243 G 29 252 B 21 249 NIR 0 196 extended_return_number 1 4 extended_number_of_returns 1 4 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0 42.21 ('Amplitude') attribute1 -16.52 25.69 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 18506724 number of intermediate returns: 2355 number of last returns: 18506422 number of single returns: 18476567 covered area in square units/kilounits: 1197376/1.20 point density: all returns 15.48 last only 15.46 (per square units) spacing: all returns 0.25 last only 0.25 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 18538934 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 18506724 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 29863 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2231 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 116 instead zero. overview over extended number of returns of given pulse: 18476567 55539 6364 464 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 230334 unclassified (1) 14335768 ground (2) 3972832 water (9) +-> flagged as extended overlap: 1168357 +---> 22297 of those are unclassified (1) +---> 978814 of those are ground (2) +---> 167246 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 3 bin [-1.2,-1.1) has 953 bin [-1.1,-1.0) has 69200 bin [-1.0,-0.9) has 1022226 bin [-0.9,-0.8) has 2169230 bin [-0.8,-0.7) has 744804 bin [-0.7,-0.6) has 101351 bin [-0.6,-0.5) has 56576 bin [-0.5,-0.4) has 58568 bin [-0.4,-0.3) has 65179 bin [-0.3,-0.2) has 75131 bin [-0.2,-0.1) has 90537 bin [-0.1,0.0) has 125478 bin [0.0,0.1) has 190599 bin [0.1,0.2) has 220479 bin [0.2,0.3) has 202849 bin [0.3,0.4) has 137693 bin [0.4,0.5) has 129227 bin [0.5,0.6) has 136786 bin [0.6,0.7) has 132552 bin [0.7,0.8) has 122458 bin [0.8,0.9) has 112617 bin [0.9,1.0) has 106449 bin [1.0,1.1) has 109812 bin [1.1,1.2) has 143428 bin [1.2,1.3) has 146284 bin [1.3,1.4) has 270843 bin [1.4,1.5) has 930450 bin [1.5,1.6) has 1010865 bin [1.6,1.7) has 1219657 bin [1.7,1.8) has 1523303 bin [1.8,1.9) has 1953556 bin [1.9,2.0) has 2101768 bin [2.0,2.1) has 1128815 bin [2.1,2.2) has 342062 bin [2.2,2.3) has 46494 bin [2.3,2.4) has 38076 bin [2.4,2.5) has 47233 bin [2.5,2.6) has 38681 bin [2.6,2.7) has 28941 bin [2.7,2.8) has 26823 bin [2.8,2.9) has 30334 bin [2.9,3.0) has 27814 bin [3.0,3.1) has 21807 bin [3.1,3.2) has 22473 bin [3.2,3.3) has 22254 bin [3.3,3.4) has 23086 bin [3.4,3.5) has 21759 bin [3.5,3.6) has 22055 bin [3.6,3.7) has 22800 bin [3.7,3.8) has 22376 bin [3.8,3.9) has 23228 bin [3.9,4.0) has 22389 bin [4.0,4.1) has 26138 bin [4.1,4.2) has 32989 bin [4.2,4.3) has 43181 bin [4.3,4.4) has 52760 bin [4.4,4.5) has 57284 bin [4.5,4.6) has 56916 bin [4.6,4.7) has 60516 bin [4.7,4.8) has 69029 bin [4.8,4.9) has 73720 bin [4.9,5.0) has 80577 bin [5.0,5.1) has 75930 bin [5.1,5.2) has 61497 bin [5.2,5.3) has 48349 bin [5.3,5.4) has 38667 bin [5.4,5.5) has 30991 bin [5.5,5.6) has 25079 bin [5.6,5.7) has 21797 bin [5.7,5.8) has 20066 bin [5.8,5.9) has 19576 bin [5.9,6.0) has 18681 bin [6.0,6.1) has 16972 bin [6.1,6.2) has 15284 bin [6.2,6.3) has 14077 bin [6.3,6.4) has 12715 bin [6.4,6.5) has 10561 bin [6.5,6.6) has 9192 bin [6.6,6.7) has 8142 bin [6.7,6.8) has 7573 bin [6.8,6.9) has 6757 bin [6.9,7.0) has 6328 bin [7.0,7.1) has 6487 bin [7.1,7.2) has 5981 bin [7.2,7.3) has 5036 bin [7.3,7.4) has 4596 bin [7.4,7.5) has 3971 bin [7.5,7.6) has 3115 bin [7.6,7.7) has 2525 bin [7.7,7.8) has 2020 bin [7.8,7.9) has 1713 bin [7.9,8.0) has 1452 bin [8.0,8.1) has 1239 bin [8.1,8.2) has 1296 bin [8.2,8.3) has 1356 bin [8.3,8.4) has 1401 bin [8.4,8.5) has 1107 bin [8.5,8.6) has 1078 bin [8.6,8.7) has 884 bin [8.7,8.8) has 893 bin [8.8,8.9) has 897 bin [8.9,9.0) has 887 bin [9.0,9.1) has 967 bin [9.1,9.2) has 926 bin [9.2,9.3) has 939 bin [9.3,9.4) has 1002 bin [9.4,9.5) has 1048 bin [9.5,9.6) has 991 bin [9.6,9.7) has 805 bin [9.7,9.8) has 579 bin [9.8,9.9) has 508 bin [9.9,10.0) has 414 bin [10.0,10.1) has 346 bin [10.1,10.2) has 322 bin [10.2,10.3) has 261 bin [10.3,10.4) has 104 bin [10.4,10.5) has 25 bin [10.5,10.6) has 8 average z coordinate 1.3 for 18538934 element(s) point source id histogram with bin size 1.000000 bin 1000 has 1567 bin 1001 has 15197370 bin 1002 has 3339997 average point source id 1001.180076696966466 for 18538934 element(s)