lasinfo (210611) report for 'AHN4T/26CZ2_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: 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: 50840495 number of points by return: 43076005 5439698 1913735 371391 39666 scale factor x y z: 0.001 0.001 0.001 offset x y z: 146980 476230 0 min x y z: 146980.000 476230.000 -1.059 max x y z: 148019.999 477519.999 33.490 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: 50840495 extended number of points by return: 43076005 5439698 1913735 371391 39666 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 -1059 33490 intensity 35 4060 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 -33 35 user_data 6 7 point_source_ID 144 146 gps_time 270203455.047158 270205813.155246 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 10 255 G 20 255 B 8 255 NIR 44 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5500 5833 extended_scanner_channel 0 0 attribute0 0.35 40.6 ('Amplitude') attribute1 -15.55 24.59 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43076005 number of intermediate returns: 2329926 number of last returns: 43049807 number of single returns: 37615243 covered area in square units/kilounits: 1329448/1.33 point density: all returns 38.24 last only 32.38 (per square units) spacing: all returns 0.16 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 50840495 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43076005 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 5439698 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1913735 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 371391 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 39666 instead zero. overview over extended number of returns of given pulse: 37615243 7060380 4634934 1330969 196715 2209 45 0 0 0 0 0 0 0 0 histogram of classification of points: 9878051 unclassified (1) 40212512 ground (2) 570280 building (6) 89944 water (9) 89708 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3281539 +---> 540237 of those are unclassified (1) +---> 2632034 of those are ground (2) +---> 75881 of those are building (6) +---> 7142 of those are water (9) +---> 26245 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-1.1,-1.0) has 130 bin [-1.0,-0.9) has 15127 bin [-0.9,-0.8) has 61252 bin [-0.8,-0.7) has 100712 bin [-0.7,-0.6) has 298908 bin [-0.6,-0.5) has 636163 bin [-0.5,-0.4) has 1720552 bin [-0.4,-0.3) has 3531944 bin [-0.3,-0.2) has 4733799 bin [-0.2,-0.1) has 3342200 bin [-0.1,0.0) has 3187279 bin [0.0,0.1) has 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has 1069 bin [27.8,27.9) has 1007 bin [27.9,28.0) has 990 bin [28.0,28.1) has 928 bin [28.1,28.2) has 909 bin [28.2,28.3) has 785 bin [28.3,28.4) has 774 bin [28.4,28.5) has 704 bin [28.5,28.6) has 693 bin [28.6,28.7) has 603 bin [28.7,28.8) has 618 bin [28.8,28.9) has 533 bin [28.9,29.0) has 532 bin [29.0,29.1) has 476 bin [29.1,29.2) has 419 bin [29.2,29.3) has 434 bin [29.3,29.4) has 383 bin [29.4,29.5) has 388 bin [29.5,29.6) has 354 bin [29.6,29.7) has 348 bin [29.7,29.8) has 319 bin [29.8,29.9) has 324 bin [29.9,30.0) has 296 bin [30.0,30.1) has 297 bin [30.1,30.2) has 276 bin [30.2,30.3) has 250 bin [30.3,30.4) has 246 bin [30.4,30.5) has 231 bin [30.5,30.6) has 240 bin [30.6,30.7) has 219 bin [30.7,30.8) has 212 bin [30.8,30.9) has 214 bin [30.9,31.0) has 186 bin [31.0,31.1) has 169 bin [31.1,31.2) has 183 bin [31.2,31.3) has 159 bin [31.3,31.4) has 149 bin [31.4,31.5) has 140 bin [31.5,31.6) has 134 bin [31.6,31.7) has 115 bin [31.7,31.8) has 87 bin [31.8,31.9) has 74 bin [31.9,32.0) has 74 bin [32.0,32.1) has 86 bin [32.1,32.2) has 64 bin [32.2,32.3) has 66 bin [32.3,32.4) has 64 bin [32.4,32.5) has 81 bin [32.5,32.6) has 51 bin [32.6,32.7) has 41 bin [32.7,32.8) has 34 bin [32.8,32.9) has 25 bin [32.9,33.0) has 25 bin [33.0,33.1) has 15 bin [33.1,33.2) has 13 bin [33.2,33.3) has 9 bin [33.3,33.4) has 7 bin [33.4,33.5) has 6 average z coordinate 2.4 for 50840495 element(s) point source id histogram with bin size 1.000000 bin 144 has 19397921 bin 145 has 31406121 bin 146 has 36453 average point source id 144.619172315297078 for 50840495 element(s)