lasinfo (210611) report for 'AHN4T/37BN2_20.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: 43736054 number of points by return: 41137372 2014601 468597 102554 12930 scale factor x y z: 0.001 0.001 0.001 offset x y z: 78980 444980 0 min x y z: 78980.000 444980.000 -3.677 max x y z: 80019.999 446269.999 31.653 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: 43736054 extended number of points by return: 41137372 2014601 468597 102554 12930 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 -3677 31653 intensity 0 4918 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 -30 8 user_data 6 7 point_source_ID 18 19 gps_time 268442318.926462 268443714.173551 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 27 255 B 7 255 NIR 43 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5000 1333 extended_scanner_channel 0 0 attribute0 0 49.18 ('Amplitude') attribute1 -15.78 34.11 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41137372 number of intermediate returns: 586611 number of last returns: 41123059 number of single returns: 39110988 covered area in square units/kilounits: 1311712/1.31 point density: all returns 33.34 last only 31.35 (per square units) spacing: all returns 0.17 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 43736054 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41137372 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2014601 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 468597 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 102554 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 12930 instead zero. overview over extended number of returns of given pulse: 39110988 3097657 1101546 360156 64730 967 10 0 0 0 0 0 0 0 0 histogram of classification of points: 2935359 unclassified (1) 34923124 ground (2) 5539015 building (6) 299512 water (9) 39044 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2864994 +---> 303276 of those are unclassified (1) +---> 2403622 of those are ground (2) +---> 82504 of those are building (6) +---> 73189 of those are water (9) +---> 2403 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-3.7,-3.6) has 27 bin [-3.6,-3.5) has 1071 bin [-3.5,-3.4) has 1201 bin [-3.4,-3.3) has 1164 bin [-3.3,-3.2) has 5195 bin [-3.2,-3.1) has 33329 bin [-3.1,-3.0) has 52427 bin [-3.0,-2.9) has 67945 bin [-2.9,-2.8) has 126163 bin [-2.8,-2.7) has 482252 bin [-2.7,-2.6) has 1048390 bin [-2.6,-2.5) has 1812624 bin [-2.5,-2.4) has 3905299 bin [-2.4,-2.3) has 3774684 bin [-2.3,-2.2) has 2773519 bin [-2.2,-2.1) has 2523605 bin [-2.1,-2.0) has 2823579 bin [-2.0,-1.9) has 3513138 bin [-1.9,-1.8) has 2072226 bin [-1.8,-1.7) has 2177783 bin [-1.7,-1.6) has 2193588 bin [-1.6,-1.5) has 1643066 bin [-1.5,-1.4) has 1206734 bin [-1.4,-1.3) has 745359 bin [-1.3,-1.2) has 621540 bin [-1.2,-1.1) has 467877 bin [-1.1,-1.0) has 273358 bin [-1.0,-0.9) has 170240 bin [-0.9,-0.8) has 140092 bin [-0.8,-0.7) has 131234 bin [-0.7,-0.6) has 88085 bin [-0.6,-0.5) has 80059 bin [-0.5,-0.4) has 192412 bin [-0.4,-0.3) has 78535 bin [-0.3,-0.2) has 82661 bin [-0.2,-0.1) has 87792 bin [-0.1,0.0) has 99231 bin [0.0,0.1) has 127186 bin [0.1,0.2) has 203201 bin [0.2,0.3) has 162417 bin [0.3,0.4) has 110127 bin [0.4,0.5) has 97421 bin [0.5,0.6) has 84500 bin [0.6,0.7) has 68819 bin [0.7,0.8) has 58255 bin [0.8,0.9) has 55047 bin [0.9,1.0) has 49436 bin [1.0,1.1) has 41191 bin [1.1,1.2) has 37089 bin [1.2,1.3) has 31801 bin 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[25.6,25.7) has 2460 bin [25.7,25.8) has 2467 bin [25.8,25.9) has 2297 bin [25.9,26.0) has 2381 bin [26.0,26.1) has 2190 bin [26.1,26.2) has 2224 bin [26.2,26.3) has 1998 bin [26.3,26.4) has 2111 bin [26.4,26.5) has 1963 bin [26.5,26.6) has 1937 bin [26.6,26.7) has 1874 bin [26.7,26.8) has 1867 bin [26.8,26.9) has 1758 bin [26.9,27.0) has 1687 bin [27.0,27.1) has 1688 bin [27.1,27.2) has 1620 bin [27.2,27.3) has 1510 bin [27.3,27.4) has 1509 bin [27.4,27.5) has 1483 bin [27.5,27.6) has 1440 bin [27.6,27.7) has 1322 bin [27.7,27.8) has 1312 bin [27.8,27.9) has 1239 bin [27.9,28.0) has 1148 bin [28.0,28.1) has 1153 bin [28.1,28.2) has 1058 bin [28.2,28.3) has 1024 bin [28.3,28.4) has 895 bin [28.4,28.5) has 873 bin [28.5,28.6) has 748 bin [28.6,28.7) has 737 bin [28.7,28.8) has 653 bin [28.8,28.9) has 613 bin [28.9,29.0) has 561 bin [29.0,29.1) has 489 bin [29.1,29.2) has 460 bin [29.2,29.3) has 360 bin [29.3,29.4) has 319 bin [29.4,29.5) has 299 bin [29.5,29.6) has 260 bin [29.6,29.7) has 217 bin [29.7,29.8) has 215 bin [29.8,29.9) has 170 bin [29.9,30.0) has 126 bin [30.0,30.1) has 123 bin [30.1,30.2) has 91 bin [30.2,30.3) has 83 bin [30.3,30.4) has 64 bin [30.4,30.5) has 51 bin [30.5,30.6) has 43 bin [30.6,30.7) has 39 bin [30.7,30.8) has 21 bin [30.8,30.9) has 32 bin [30.9,31.0) has 26 bin [31.0,31.1) has 12 bin [31.1,31.2) has 10 bin [31.2,31.3) has 9 bin [31.3,31.4) has 10 bin [31.4,31.5) has 6 bin [31.5,31.6) has 2 bin [31.6,31.7) has 2 average z coordinate -0.8 for 43736054 element(s) point source id histogram with bin size 1.000000 bin 18 has 18762853 bin 19 has 24973201 average point source id 18.570998037454409 for 43736054 element(s)