lasinfo (210611) report for 'AHN4T/38GN2_21.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: 180/2021 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: 42540065 number of points by return: 41124327 1041997 305318 61229 7194 scale factor x y z: 0.001 0.001 0.001 offset x y z: 124980 431230 0 min x y z: 124980.000 431230.000 -1.776 max x y z: 126019.999 432519.999 36.959 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: 42540065 extended number of points by return: 41124327 1041997 305318 61229 7194 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 -1776 36959 intensity 0 4933 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 -10 30 user_data 6 7 point_source_ID 57 62 gps_time 260023851.807332 269711580.622557 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 25 255 G 27 255 B 15 255 NIR 75 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1667 5000 extended_scanner_channel 0 0 attribute0 0 49.33 ('Amplitude') attribute1 -15.98 34.08 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41124327 number of intermediate returns: 375219 number of last returns: 41111602 number of single returns: 40071083 covered area in square units/kilounits: 1332076/1.33 point density: all returns 31.94 last only 30.86 (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 42540065 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41124327 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 1041997 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 305318 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 61229 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 7194 instead zero. overview over extended number of returns of given pulse: 40071083 1481074 734278 216897 35915 808 10 0 0 0 0 0 0 0 0 histogram of classification of points: 2120980 unclassified (1) 39366943 ground (2) 580025 building (6) 458107 water (9) 14010 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2708856 +---> 271030 of those are unclassified (1) +---> 2285831 of those are ground (2) +---> 71978 of those are building (6) +---> 78792 of those are water (9) +---> 1225 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.8,-1.7) has 66 bin [-1.7,-1.6) has 31315 bin [-1.6,-1.5) has 39315 bin [-1.5,-1.4) has 703319 bin [-1.4,-1.3) has 769967 bin [-1.3,-1.2) has 1624589 bin [-1.2,-1.1) has 3845320 bin [-1.1,-1.0) has 7706641 bin [-1.0,-0.9) has 9946979 bin [-0.9,-0.8) has 7291455 bin [-0.8,-0.7) has 3577047 bin [-0.7,-0.6) has 1241956 bin [-0.6,-0.5) has 525981 bin [-0.5,-0.4) has 356932 bin [-0.4,-0.3) has 286101 bin [-0.3,-0.2) has 180569 bin [-0.2,-0.1) has 115363 bin [-0.1,0.0) has 102753 bin [0.0,0.1) has 115397 bin [0.1,0.2) has 175860 bin [0.2,0.3) has 241329 bin [0.3,0.4) has 237005 bin [0.4,0.5) has 266546 bin [0.5,0.6) has 283787 bin [0.6,0.7) has 233475 bin [0.7,0.8) has 146976 bin [0.8,0.9) has 112611 bin [0.9,1.0) has 68550 bin [1.0,1.1) has 39018 bin [1.1,1.2) has 31419 bin [1.2,1.3) has 32526 bin [1.3,1.4) has 32929 bin [1.4,1.5) has 35184 bin [1.5,1.6) has 35877 bin [1.6,1.7) has 33833 bin [1.7,1.8) has 33061 bin [1.8,1.9) has 34818 bin [1.9,2.0) has 30949 bin [2.0,2.1) has 34717 bin [2.1,2.2) has 35825 bin [2.2,2.3) has 38177 bin [2.3,2.4) has 41806 bin [2.4,2.5) has 34969 bin [2.5,2.6) has 35146 bin [2.6,2.7) has 34632 bin [2.7,2.8) has 48568 bin [2.8,2.9) has 43852 bin [2.9,3.0) has 38577 bin [3.0,3.1) has 28185 bin [3.1,3.2) has 26937 bin [3.2,3.3) has 26796 bin [3.3,3.4) has 27432 bin 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149 bin [28.0,28.1) has 179 bin [28.1,28.2) has 153 bin [28.2,28.3) has 189 bin [28.3,28.4) has 147 bin [28.4,28.5) has 163 bin [28.5,28.6) has 170 bin [28.6,28.7) has 161 bin [28.7,28.8) has 161 bin [28.8,28.9) has 161 bin [28.9,29.0) has 147 bin [29.0,29.1) has 156 bin [29.1,29.2) has 135 bin [29.2,29.3) has 111 bin [29.3,29.4) has 131 bin [29.4,29.5) has 142 bin [29.5,29.6) has 126 bin [29.6,29.7) has 155 bin [29.7,29.8) has 143 bin [29.8,29.9) has 123 bin [29.9,30.0) has 146 bin [30.0,30.1) has 156 bin [30.1,30.2) has 136 bin [30.2,30.3) has 126 bin [30.3,30.4) has 131 bin [30.4,30.5) has 117 bin [30.5,30.6) has 126 bin [30.6,30.7) has 91 bin [30.7,30.8) has 86 bin [30.8,30.9) has 81 bin [30.9,31.0) has 77 bin [31.0,31.1) has 66 bin [31.1,31.2) has 59 bin [31.2,31.3) has 46 bin [31.3,31.4) has 53 bin [31.4,31.5) has 44 bin [31.5,31.6) has 31 bin [31.6,31.7) has 18 bin [31.7,31.8) has 16 bin [31.8,31.9) has 12 bin [31.9,32.0) has 10 bin [32.0,32.1) has 4 bin [32.1,32.2) has 5 bin [32.2,32.3) has 5 bin [32.4,32.5) has 1 bin [32.7,32.8) has 3 bin [32.8,32.9) has 4 bin [32.9,33.0) has 1 bin [33.0,33.1) has 2 bin [33.1,33.2) has 4 bin [33.2,33.3) has 6 bin [33.3,33.4) has 1 bin [34.2,34.3) has 1 bin [34.4,34.5) has 1 bin [34.5,34.6) has 2 bin [34.6,34.7) has 1 bin [34.8,34.9) has 1 bin [35.2,35.3) has 1 bin [36.2,36.3) has 2 bin [36.5,36.6) has 1 bin [36.6,36.7) has 6 bin [36.7,36.8) has 13 bin [36.8,36.9) has 11 bin [36.9,37.0) has 5 average z coordinate -0.5 for 42540065 element(s) point source id histogram with bin size 1.000000 bin 57 has 315556 bin 61 has 21723309 bin 62 has 20501200 average point source id 61.452255444367566 for 42540065 element(s)