lasinfo (210611) report for 'AHN4T/06CZ1_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: 174/2021 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: 28785629 number of points by return: 24292306 2931841 1174323 382432 4727 scale factor x y z: 0.001 0.001 0.001 offset x y z: 181980 576230 0 min x y z: 181980.000 576230.000 -2.656 max x y z: 183019.999 577519.999 33.190 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: 28785629 extended number of points by return: 24292306 2931841 1174323 382432 4727 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 -2656 33190 intensity 42 4952 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 -7 29 user_data 8 9 point_source_ID 1106 1107 gps_time 269001673.010045 269002704.458939 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 18 255 G 29 255 B 17 255 NIR 25 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -1167 4833 extended_scanner_channel 0 0 attribute0 0.42 49.52 ('Amplitude') attribute1 -16.73 33.05 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 24292306 number of intermediate returns: 1565697 number of last returns: 24259921 number of single returns: 21332295 covered area in square units/kilounits: 1330460/1.33 point density: all returns 21.64 last only 18.23 (per square units) spacing: all returns 0.21 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 28785629 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 24292306 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2931841 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 1174323 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 382432 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 4727 instead zero. overview over extended number of returns of given pulse: 21332295 3535554 2378962 1515097 22982 714 25 0 0 0 0 0 0 0 0 histogram of classification of points: 5974889 unclassified (1) 19733534 ground (2) 2168268 building (6) 790693 water (9) 30430 wire conductor (14) 87815 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 1794914 +---> 318133 of those are unclassified (1) +---> 1310450 of those are ground (2) +---> 62600 of those are building (6) +---> 91365 of those are water (9) +---> 1196 of those are wire conductor (14) +---> 11170 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-2.7,-2.6) has 20 bin [-2.6,-2.5) has 253 bin [-2.5,-2.4) has 556 bin [-2.4,-2.3) has 621 bin [-2.3,-2.2) has 553 bin [-2.2,-2.1) has 464 bin [-2.1,-2.0) has 454 bin [-2.0,-1.9) has 448 bin [-1.9,-1.8) has 481 bin [-1.8,-1.7) has 468 bin [-1.7,-1.6) has 433 bin [-1.6,-1.5) has 447 bin [-1.5,-1.4) has 470 bin [-1.4,-1.3) has 458 bin [-1.3,-1.2) has 755 bin [-1.2,-1.1) has 1087 bin [-1.1,-1.0) has 1920 bin [-1.0,-0.9) has 2691 bin [-0.9,-0.8) has 7059 bin [-0.8,-0.7) has 29279 bin [-0.7,-0.6) has 27993 bin [-0.6,-0.5) has 790565 bin [-0.5,-0.4) has 199889 bin [-0.4,-0.3) has 113275 bin [-0.3,-0.2) has 240036 bin [-0.2,-0.1) has 243683 bin [-0.1,0.0) has 251458 bin [0.0,0.1) has 304100 bin [0.1,0.2) has 494827 bin [0.2,0.3) has 942395 bin [0.3,0.4) has 1361739 bin [0.4,0.5) has 1690782 bin [0.5,0.6) has 1771787 bin [0.6,0.7) has 1781998 bin [0.7,0.8) has 1855543 bin [0.8,0.9) has 1848433 bin [0.9,1.0) has 1660620 bin [1.0,1.1) has 1510237 bin [1.1,1.2) has 1100087 bin [1.2,1.3) has 706977 bin [1.3,1.4) has 468495 bin [1.4,1.5) has 354815 bin [1.5,1.6) has 267521 bin [1.6,1.7) has 217982 bin [1.7,1.8) has 199993 bin [1.8,1.9) has 178954 bin [1.9,2.0) has 170866 bin [2.0,2.1) has 177115 bin [2.1,2.2) has 149433 bin 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