lasinfo (210611) report for 'AHN4T/26CN2_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: 178/2021 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: 56787273 number of points by return: 41231591 10760567 3902628 797319 95168 scale factor x y z: 0.001 0.001 0.001 offset x y z: 146980 482480 0 min x y z: 146980.000 482480.000 -5.357 max x y z: 148019.999 483769.999 35.643 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: 56787273 extended number of points by return: 41231591 10760567 3902628 797319 95168 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 -5357 35643 intensity 59 3883 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 -16 33 user_data 6 7 point_source_ID 138 139 gps_time 270195806.636342 270197429.105597 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 7 255 G 14 255 B 0 255 NIR 53 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -2667 5500 extended_scanner_channel 0 0 attribute0 0.59 38.83 ('Amplitude') attribute1 -15.51 23.73 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 41231591 number of intermediate returns: 4794044 number of last returns: 41220526 number of single returns: 30458888 covered area in square units/kilounits: 1326448/1.33 point density: all returns 42.81 last only 31.08 (per square units) spacing: all returns 0.15 last only 0.18 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 56787273 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 41231591 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 10760567 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 3902628 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 797319 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 95168 instead zero. overview over extended number of returns of given pulse: 30458888 13722698 9318826 2810749 471630 4391 91 0 0 0 0 0 0 0 0 histogram of classification of points: 17388994 unclassified (1) 39130536 ground (2) 160392 building (6) 100387 water (9) 6964 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 3235731 +---> 715444 of those are unclassified (1) +---> 2491770 of those are ground (2) +---> 16277 of those are building (6) +---> 10898 of those are water (9) +---> 1342 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-5.4,-5.3) has 3 bin [-5.3,-5.2) has 818 bin [-5.2,-5.1) has 38994 bin [-5.1,-5.0) has 29027 bin [-5.0,-4.9) has 31168 bin [-4.9,-4.8) has 93161 bin [-4.8,-4.7) has 92106 bin [-4.7,-4.6) has 129053 bin [-4.6,-4.5) has 120980 bin [-4.5,-4.4) has 157248 bin [-4.4,-4.3) has 512358 bin [-4.3,-4.2) has 1797808 bin [-4.2,-4.1) has 4566222 bin [-4.1,-4.0) has 4041854 bin [-4.0,-3.9) has 2709698 bin [-3.9,-3.8) has 3518286 bin [-3.8,-3.7) has 2876910 bin [-3.7,-3.6) has 2478203 bin [-3.6,-3.5) has 2128693 bin [-3.5,-3.4) has 1943487 bin [-3.4,-3.3) has 1956068 bin [-3.3,-3.2) has 1827363 bin [-3.2,-3.1) has 795951 bin [-3.1,-3.0) has 549157 bin [-3.0,-2.9) has 429210 bin [-2.9,-2.8) has 418847 bin [-2.8,-2.7) has 508958 bin [-2.7,-2.6) has 629364 bin [-2.6,-2.5) has 465121 bin [-2.5,-2.4) has 384660 bin [-2.4,-2.3) has 293641 bin [-2.3,-2.2) has 248475 bin [-2.2,-2.1) has 231383 bin [-2.1,-2.0) has 178650 bin [-2.0,-1.9) has 165842 bin [-1.9,-1.8) has 149979 bin [-1.8,-1.7) has 135794 bin [-1.7,-1.6) has 134385 bin [-1.6,-1.5) has 131159 bin [-1.5,-1.4) has 128411 bin [-1.4,-1.3) has 121567 bin [-1.3,-1.2) has 119661 bin [-1.2,-1.1) has 120102 bin [-1.1,-1.0) has 121543 bin [-1.0,-0.9) has 122523 bin [-0.9,-0.8) has 121452 bin [-0.8,-0.7) has 120048 bin [-0.7,-0.6) has 116429 bin [-0.6,-0.5) 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[35.0,35.1) has 16 bin [35.1,35.2) has 11 bin [35.2,35.3) has 6 bin [35.3,35.4) has 2 bin [35.4,35.5) has 2 bin [35.6,35.7) has 1 average z coordinate 0.6 for 56787273 element(s) point source id histogram with bin size 1.000000 bin 138 has 24954219 bin 139 has 31833054 average point source id 138.560566695991895 for 56787273 element(s)