lasinfo (210611) report for 'AHN4T/67DN2_09.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: 181/2021 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: 31489435 number of points by return: 30221037 840199 304914 101737 21548 scale factor x y z: 0.001 0.001 0.001 offset x y z: 37980 366230 0 min x y z: 37980.000 366230.000 -0.995 max x y z: 39019.999 367519.999 35.789 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: 31489435 extended number of points by return: 30221037 840199 304914 101737 21548 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 -995 35789 intensity 51 3232 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 -31 15 user_data 6 7 point_source_ID 80 87 gps_time 260797104.662455 261742945.013995 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 38 255 G 53 255 B 46 255 NIR 59 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 2500 extended_scanner_channel 0 0 attribute0 0.51 32.32 ('Amplitude') attribute1 -16.21 15.66 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 30221037 number of intermediate returns: 432768 number of last returns: 30213347 number of single returns: 29377717 covered area in square units/kilounits: 1315108/1.32 point density: all returns 23.94 last only 22.97 (per square units) spacing: all returns 0.20 last only 0.21 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31489435 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 30221037 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 840199 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 304914 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 101737 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 21548 instead zero. overview over extended number of returns of given pulse: 29377717 1070832 610141 322055 94259 13217 1214 0 0 0 0 0 0 0 0 histogram of classification of points: 1923042 unclassified (1) 29350801 ground (2) 81325 building (6) 125491 water (9) 962 wire conductor (14) 7814 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2251011 +---> 152834 of those are unclassified (1) +---> 2086367 of those are ground (2) +---> 3146 of those are building (6) +---> 8642 of those are water (9) +---> 22 of those are wire conductor (14) z coordinate histogram with bin size 0.100000 bin [-1.0,-0.9) has 27 bin [-0.9,-0.8) has 3442 bin [-0.8,-0.7) has 70284 bin [-0.7,-0.6) has 13264 bin [-0.6,-0.5) has 13756 bin [-0.5,-0.4) has 14987 bin [-0.4,-0.3) has 22760 bin [-0.3,-0.2) has 53607 bin [-0.2,-0.1) has 58521 bin [-0.1,0.0) has 59163 bin [0.0,0.1) has 136202 bin [0.1,0.2) has 121750 bin [0.2,0.3) has 158545 bin [0.3,0.4) has 215425 bin [0.4,0.5) has 368625 bin [0.5,0.6) has 668818 bin [0.6,0.7) has 915830 bin [0.7,0.8) has 1333727 bin [0.8,0.9) has 1073183 bin [0.9,1.0) has 827531 bin [1.0,1.1) has 893290 bin [1.1,1.2) has 967119 bin [1.2,1.3) has 1217615 bin [1.3,1.4) has 1966433 bin [1.4,1.5) has 1853346 bin [1.5,1.6) has 947303 bin [1.6,1.7) has 996935 bin [1.7,1.8) has 1748779 bin [1.8,1.9) has 2642191 bin [1.9,2.0) has 3194474 bin [2.0,2.1) has 2974133 bin [2.1,2.2) has 1777904 bin [2.2,2.3) has 745176 bin [2.3,2.4) has 374163 bin [2.4,2.5) has 225812 bin [2.5,2.6) has 182052 bin [2.6,2.7) has 173094 bin [2.7,2.8) has 137303 bin [2.8,2.9) has 125514 bin [2.9,3.0) has 103606 bin [3.0,3.1) has 76459 bin [3.1,3.2) has 68967 bin [3.2,3.3) has 71334 bin [3.3,3.4) has 58658 bin [3.4,3.5) has 48856 bin [3.5,3.6) has 49235 bin [3.6,3.7) has 51141 bin [3.7,3.8) has 48468 bin [3.8,3.9) has 49812 bin [3.9,4.0) has 39750 bin [4.0,4.1) has 43676 bin [4.1,4.2) has 43880 bin 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