lasinfo (210611) report for 'AHN4T/17FZ2_22.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: 335/2022 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: 39509291 number of points by return: 25257797 9672573 3638707 821263 109786 scale factor x y z: 0.001 0.001 0.001 offset x y z: 255980 537480 0 min x y z: 255980.000 537480.000 18.884 max x y z: 257019.999 538769.999 66.764 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: 39509291 extended number of points by return: 25257797 9672573 3638707 821263 109786 8735 430 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 18884 66764 intensity 56 4091 return_number 1 7 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 1 classification 1 9 scan_angle_rank -23 29 user_data 6 7 point_source_ID 59 61 gps_time 328707602.050941 330511304.259796 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 22 255 G 38 255 B 31 251 NIR 18 255 extended_return_number 1 7 extended_number_of_returns 1 7 extended_classification 1 9 extended_scan_angle -3833 4833 extended_scanner_channel 0 0 attribute0 0 0 ('Amplitude') attribute1 -16.42 24.64 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 25257797 number of intermediate returns: 4581708 number of last returns: 25249948 number of single returns: 15580162 covered area in square units/kilounits: 1341140/1.34 point density: all returns 29.46 last only 18.83 (per square units) spacing: all returns 0.18 last only 0.23 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 39509291 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 25257797 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 9672573 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3638707 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 821263 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 109786 instead zero. overview over extended number of returns of given pulse: 15580162 12068305 8452635 2848865 506305 50063 2956 0 0 0 0 0 0 0 0 histogram of classification of points: 16802399 unclassified (1) 22686431 ground (2) 20461 water (9) +-> flagged as extended overlap: 2987362 +---> 1146845 of those are unclassified (1) +---> 1839463 of those are ground (2) +---> 1054 of those are water (9) z coordinate histogram with bin size 0.100000 bin [18.8,18.9) has 3 bin [18.9,19.0) has 182 bin [19.0,19.1) has 257 bin [19.1,19.2) has 353 bin [19.2,19.3) has 360 bin [19.3,19.4) has 417 bin [19.4,19.5) has 641 bin [19.5,19.6) has 1128 bin [19.6,19.7) has 3618 bin [19.7,19.8) has 12264 bin [19.8,19.9) has 40313 bin [19.9,20.0) has 99663 bin [20.0,20.1) has 110592 bin [20.1,20.2) has 107848 bin [20.2,20.3) has 137139 bin [20.3,20.4) has 201624 bin [20.4,20.5) has 270107 bin [20.5,20.6) has 314908 bin 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[63.3,63.4) has 74 bin [63.4,63.5) has 68 bin [63.5,63.6) has 77 bin [63.6,63.7) has 67 bin [63.7,63.8) has 61 bin [63.8,63.9) has 62 bin [63.9,64.0) has 58 bin [64.0,64.1) has 39 bin [64.1,64.2) has 42 bin [64.2,64.3) has 35 bin [64.3,64.4) has 29 bin [64.4,64.5) has 21 bin [64.5,64.6) has 15 bin [64.6,64.7) has 21 bin [64.7,64.8) has 13 bin [64.8,64.9) has 18 bin [64.9,65.0) has 15 bin [65.0,65.1) has 8 bin [65.1,65.2) has 9 bin [65.2,65.3) has 11 bin [65.3,65.4) has 5 bin [65.4,65.5) has 10 bin [65.5,65.6) has 5 bin [65.6,65.7) has 6 bin [65.7,65.8) has 3 bin [65.8,65.9) has 2 bin [65.9,66.0) has 2 bin [66.0,66.1) has 5 bin [66.1,66.2) has 3 bin [66.2,66.3) has 2 bin [66.3,66.4) has 4 bin [66.4,66.5) has 1 bin [66.5,66.6) has 1 bin [66.6,66.7) has 2 bin [66.7,66.8) has 1 average z coordinate 28.2 for 39509291 element(s) point source id histogram with bin size 1.000000 bin 59 has 1891510 bin 60 has 32442013 bin 61 has 5175768 average point source id 60.08312621960237 for 39509291 element(s)