lasinfo (210611) report for 'AHN4T/20BN1_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: 177/2021 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: 21251039 number of points by return: 21248090 2927 22 0 0 scale factor x y z: 0.001 0.001 0.001 offset x y z: 151980 519980 0 min x y z: 151980.000 519980.000 -0.503 max x y z: 153019.999 521269.999 11.941 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: 21251039 extended number of points by return: 21248090 2927 22 0 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 1289999 Z -503 11941 intensity 19 4380 return_number 1 3 number_of_returns 1 3 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 46 50 gps_time 269682713.922719 269685744.790526 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 44 255 G 52 255 B 57 255 NIR 0 237 extended_return_number 1 3 extended_number_of_returns 1 3 extended_classification 1 9 extended_scan_angle -4833 4833 extended_scanner_channel 0 0 attribute0 0.19 43.8 ('Amplitude') attribute1 -18.15 25.3 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 21248090 number of intermediate returns: 22 number of last returns: 21248392 number of single returns: 21245465 covered area in square units/kilounits: 1254532/1.25 point density: all returns 16.94 last only 16.94 (per square units) spacing: all returns 0.24 last only 0.24 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 21251039 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 21248090 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2927 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 22 instead zero. overview over extended number of returns of given pulse: 21245465 5508 66 0 0 0 0 0 0 0 0 0 0 0 0 histogram of classification of points: 51700 unclassified (1) 5356939 ground (2) 15842400 water (9) +-> flagged as extended overlap: 1053365 +---> 1313 of those are unclassified (1) +---> 347491 of those are ground (2) +---> 704561 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-0.6,-0.5) has 1 bin [-0.5,-0.4) has 24 bin [-0.4,-0.3) has 9738 bin [-0.3,-0.2) has 1848205 bin [-0.2,-0.1) has 13860086 bin [-0.1,0.0) has 557454 bin [0.0,0.1) has 234432 bin [0.1,0.2) has 275402 bin [0.2,0.3) has 192718 bin [0.3,0.4) has 139052 bin [0.4,0.5) has 204718 bin [0.5,0.6) has 193128 bin [0.6,0.7) has 150573 bin [0.7,0.8) has 134812 bin [0.8,0.9) has 148889 bin [0.9,1.0) has 127700 bin [1.0,1.1) has 115042 bin [1.1,1.2) has 99782 bin [1.2,1.3) has 99287 bin [1.3,1.4) has 94028 bin [1.4,1.5) has 83658 bin [1.5,1.6) has 68621 bin [1.6,1.7) has 63896 bin [1.7,1.8) has 63750 bin [1.8,1.9) has 69579 bin [1.9,2.0) has 85839 bin [2.0,2.1) has 59198 bin [2.1,2.2) has 55284 bin [2.2,2.3) has 55432 bin [2.3,2.4) has 94333 bin [2.4,2.5) has 148498 bin [2.5,2.6) has 289342 bin [2.6,2.7) has 381180 bin [2.7,2.8) has 232172 bin [2.8,2.9) has 162878 bin [2.9,3.0) has 134154 bin [3.0,3.1) has 81413 bin [3.1,3.2) has 52449 bin [3.2,3.3) has 41498 bin [3.3,3.4) has 19299 bin [3.4,3.5) has 17188 bin [3.5,3.6) has 15830 bin [3.6,3.7) has 14190 bin [3.7,3.8) has 13438 bin [3.8,3.9) has 12767 bin [3.9,4.0) has 13400 bin [4.0,4.1) has 14337 bin [4.1,4.2) has 15117 bin [4.2,4.3) has 15769 bin [4.3,4.4) has 16166 bin [4.4,4.5) has 16049 bin [4.5,4.6) has 16346 bin [4.6,4.7) has 16110 bin [4.7,4.8) has 16092 bin [4.8,4.9) has 15732 bin [4.9,5.0) has 15187 bin [5.0,5.1) has 14739 bin [5.1,5.2) has 15006 bin [5.2,5.3) has 14762 bin [5.3,5.4) has 14434 bin [5.4,5.5) has 14314 bin [5.5,5.6) has 14011 bin [5.6,5.7) has 14082 bin [5.7,5.8) has 14308 bin [5.8,5.9) has 14467 bin [5.9,6.0) has 15044 bin [6.0,6.1) has 15882 bin [6.1,6.2) has 17524 bin [6.2,6.3) has 21544 bin [6.3,6.4) has 23118 bin [6.4,6.5) has 25127 bin [6.5,6.6) has 21715 bin [6.6,6.7) has 8069 bin [6.7,6.8) has 1005 bin [6.8,6.9) has 214 bin [6.9,7.0) has 211 bin [7.0,7.1) has 9 bin [7.1,7.2) has 1 bin [7.2,7.3) has 1 bin [7.3,7.4) has 6 bin [7.4,7.5) has 4 bin [7.5,7.6) has 4 bin [7.6,7.7) has 2 bin [7.7,7.8) has 5 bin [7.8,7.9) has 6 bin [7.9,8.0) has 3 bin [8.0,8.1) has 4 bin [8.1,8.2) has 3 bin [8.2,8.3) has 1 bin [8.3,8.4) has 4 bin [8.4,8.5) has 3 bin [8.5,8.6) has 6 bin [8.6,8.7) has 5 bin [8.7,8.8) has 2 bin [8.8,8.9) has 3 bin [8.9,9.0) has 2 bin [9.0,9.1) has 5 bin [9.1,9.2) has 5 bin [9.2,9.3) has 8 bin [9.3,9.4) has 12 bin [9.4,9.5) has 13 bin [9.5,9.6) has 3 bin [9.6,9.7) has 4 bin [9.7,9.8) has 3 bin [9.8,9.9) has 1 bin [9.9,10.0) has 4 bin [10.0,10.1) has 7 bin [10.1,10.2) has 15 bin [10.2,10.3) has 4 bin [10.3,10.4) has 2 bin [10.4,10.5) has 10 bin [10.5,10.6) has 8 bin [10.6,10.7) has 7 bin [10.7,10.8) has 6 bin [10.8,10.9) has 3 bin [10.9,11.0) has 1 bin [11.0,11.1) has 2 bin [11.5,11.6) has 2 bin [11.6,11.7) has 1 bin [11.9,12.0) has 1 average z coordinate 0.3 for 21251039 element(s) point source id histogram with bin size 1.000000 bin 46 has 8443895 bin 47 has 2110029 bin 50 has 10697115 average point source id 48.112766768721286 for 21251039 element(s)