lasinfo (210611) report for 'AHN4T/31GN2_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: 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: 54146637 number of points by return: 43134449 7632929 2732590 578846 67823 scale factor x y z: 0.001 0.001 0.001 offset x y z: 126980 457480 0 min x y z: 126980.000 457480.000 -1.264 max x y z: 128019.999 458769.999 37.800 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: 54146637 extended number of points by return: 43134449 7632929 2732590 578846 67823 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 -1264 37800 intensity 51 4363 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 -8 35 user_data 6 7 point_source_ID 88 89 gps_time 270026024.925196 270026641.505409 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 19 255 G 23 255 B 3 255 NIR 42 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1333 5833 extended_scanner_channel 0 0 attribute0 0.51 43.63 ('Amplitude') attribute1 -15.58 27.95 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 43134449 number of intermediate returns: 3388185 number of last returns: 43098944 number of single returns: 35474941 covered area in square units/kilounits: 1301520/1.30 point density: all returns 41.60 last only 33.11 (per square units) spacing: all returns 0.16 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 54146637 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 43134449 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 7632929 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 2732590 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 578846 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 67823 instead zero. overview over extended number of returns of given pulse: 35474941 9809806 6470966 2050284 335401 5104 135 0 0 0 0 0 0 0 0 histogram of classification of points: 12797037 unclassified (1) 39676670 ground (2) 1373084 building (6) 285401 water (9) 14445 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3406428 +---> 734661 of those are unclassified (1) +---> 2606589 of those are ground (2) +---> 19826 of those are building (6) +---> 45352 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-1.3,-1.2) has 12 bin [-1.2,-1.1) has 365 bin [-1.1,-1.0) has 861 bin [-1.0,-0.9) has 3539 bin [-0.9,-0.8) has 12362 bin [-0.8,-0.7) has 39326 bin [-0.7,-0.6) has 156543 bin [-0.6,-0.5) has 342684 bin [-0.5,-0.4) has 352394 bin [-0.4,-0.3) has 451733 bin [-0.3,-0.2) has 1041224 bin [-0.2,-0.1) has 1762753 bin [-0.1,0.0) has 2363688 bin [0.0,0.1) has 3294254 bin [0.1,0.2) has 3609260 bin [0.2,0.3) has 3765149 bin [0.3,0.4) has 3656890 bin [0.4,0.5) has 3669734 bin [0.5,0.6) has 3910948 bin [0.6,0.7) has 3516276 bin [0.7,0.8) has 2569722 bin [0.8,0.9) has 1576198 bin [0.9,1.0) has 1137638 bin [1.0,1.1) has 854426 bin [1.1,1.2) has 603380 bin [1.2,1.3) has 426984 bin [1.3,1.4) has 366104 bin [1.4,1.5) has 280596 bin [1.5,1.6) has 225753 bin [1.6,1.7) has 189400 bin [1.7,1.8) has 150210 bin [1.8,1.9) has 129685 bin [1.9,2.0) has 128536 bin [2.0,2.1) has 138320 bin [2.1,2.2) has 140907 bin [2.2,2.3) has 121064 bin [2.3,2.4) has 191157 bin [2.4,2.5) has 154667 bin [2.5,2.6) has 90626 bin [2.6,2.7) has 86509 bin [2.7,2.8) has 88091 bin [2.8,2.9) has 81772 bin [2.9,3.0) has 79157 bin [3.0,3.1) has 75709 bin [3.1,3.2) has 79387 bin [3.2,3.3) has 76987 bin [3.3,3.4) has 73350 bin [3.4,3.5) has 65260 bin [3.5,3.6) has 60216 bin [3.6,3.7) has 60049 bin [3.7,3.8) has 53699 bin [3.8,3.9) has 50925 bin [3.9,4.0) has 65257 bin [4.0,4.1) has 119747 bin 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bin [31.4,31.5) has 10805 bin [31.5,31.6) has 10082 bin [31.6,31.7) has 9480 bin [31.7,31.8) has 8881 bin [31.8,31.9) has 8267 bin [31.9,32.0) has 7714 bin [32.0,32.1) has 7197 bin [32.1,32.2) has 6569 bin [32.2,32.3) has 6010 bin [32.3,32.4) has 5571 bin [32.4,32.5) has 5023 bin [32.5,32.6) has 4612 bin [32.6,32.7) has 4189 bin [32.7,32.8) has 3801 bin [32.8,32.9) has 3451 bin [32.9,33.0) has 3190 bin [33.0,33.1) has 2932 bin [33.1,33.2) has 2656 bin [33.2,33.3) has 2428 bin [33.3,33.4) has 2293 bin [33.4,33.5) has 2026 bin [33.5,33.6) has 1894 bin [33.6,33.7) has 1702 bin [33.7,33.8) has 1538 bin [33.8,33.9) has 1504 bin [33.9,34.0) has 1292 bin [34.0,34.1) has 1278 bin [34.1,34.2) has 1080 bin [34.2,34.3) has 942 bin [34.3,34.4) has 851 bin [34.4,34.5) has 701 bin [34.5,34.6) has 628 bin [34.6,34.7) has 559 bin [34.7,34.8) has 523 bin [34.8,34.9) has 451 bin [34.9,35.0) has 465 bin [35.0,35.1) has 395 bin [35.1,35.2) has 360 bin [35.2,35.3) has 369 bin [35.3,35.4) has 327 bin [35.4,35.5) has 309 bin [35.5,35.6) has 298 bin [35.6,35.7) has 289 bin [35.7,35.8) has 248 bin [35.8,35.9) has 276 bin [35.9,36.0) has 227 bin [36.0,36.1) has 192 bin [36.1,36.2) has 193 bin [36.2,36.3) has 181 bin [36.3,36.4) has 181 bin [36.4,36.5) has 160 bin [36.5,36.6) has 158 bin [36.6,36.7) has 116 bin [36.7,36.8) has 104 bin [36.8,36.9) has 92 bin [36.9,37.0) has 80 bin [37.0,37.1) has 56 bin [37.1,37.2) has 62 bin [37.2,37.3) has 41 bin [37.3,37.4) has 38 bin [37.4,37.5) has 27 bin [37.5,37.6) has 17 bin [37.6,37.7) has 4 bin [37.7,37.8) has 3 bin [37.8,37.9) has 1 average z coordinate 4.1 for 54146637 element(s) point source id histogram with bin size 1.000000 bin 88 has 25356429 bin 89 has 28790208 average point source id 88.531708146528103 for 54146637 element(s)