lasinfo (210611) report for 'AHN4T/26GN1_17.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: 75758634 number of points by return: 45327902 20775242 7716421 1704774 234295 scale factor x y z: 0.001 0.001 0.001 offset x y z: 160980 482480 0 min x y z: 160980.000 482480.000 -5.338 max x y z: 162019.999 483769.999 30.662 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: 75758634 extended number of points by return: 45327902 20775242 7716421 1704774 234295 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 -5338 30662 intensity 53 3486 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 36 user_data 6 7 point_source_ID 138 140 gps_time 270196025.268101 270198626.666749 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 0 255 G 1 255 B 0 255 NIR 43 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5167 6000 extended_scanner_channel 0 0 attribute0 0.53 34.86 ('Amplitude') attribute1 -15.41 19.32 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 45327902 number of intermediate returns: 9667900 number of last returns: 45276121 number of single returns: 24513289 covered area in square units/kilounits: 1316336/1.32 point density: all returns 57.55 last only 34.40 (per square units) spacing: all returns 0.13 last only 0.17 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 75758634 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 45327902 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 20775242 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 7716421 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 1704774 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 234295 instead zero. overview over extended number of returns of given pulse: 24513289 26120625 18054608 5895049 1159139 15549 375 0 0 0 0 0 0 0 0 histogram of classification of points: 33358132 unclassified (1) 42176441 ground (2) 4678 building (6) 195086 water (9) 24297 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 4661557 +---> 2108135 of those are unclassified (1) +---> 2519213 of those are ground (2) +---> 3884 of those are building (6) +---> 30325 of those are water (9) z coordinate histogram with bin size 0.100000 bin [-5.4,-5.3) has 6 bin [-5.3,-5.2) has 1842 bin [-5.2,-5.1) has 167610 bin [-5.1,-5.0) has 144648 bin [-5.0,-4.9) has 129097 bin [-4.9,-4.8) has 229990 bin [-4.8,-4.7) has 212336 bin [-4.7,-4.6) has 274881 bin [-4.6,-4.5) has 246260 bin [-4.5,-4.4) has 194000 bin [-4.4,-4.3) has 173212 bin [-4.3,-4.2) has 168803 bin [-4.2,-4.1) has 232747 bin [-4.1,-4.0) has 796562 bin [-4.0,-3.9) has 3324023 bin [-3.9,-3.8) has 6252462 bin [-3.8,-3.7) has 10305340 bin [-3.7,-3.6) has 9293074 bin [-3.6,-3.5) has 4633639 bin [-3.5,-3.4) has 1970578 bin [-3.4,-3.3) has 913468 bin [-3.3,-3.2) has 510936 bin [-3.2,-3.1) has 428222 bin [-3.1,-3.0) has 280571 bin [-3.0,-2.9) has 238817 bin [-2.9,-2.8) has 236338 bin [-2.8,-2.7) has 227403 bin [-2.7,-2.6) has 255354 bin [-2.6,-2.5) has 305649 bin [-2.5,-2.4) has 376740 bin [-2.4,-2.3) has 431853 bin [-2.3,-2.2) has 355738 bin [-2.2,-2.1) has 280801 bin [-2.1,-2.0) has 252195 bin [-2.0,-1.9) has 237625 bin [-1.9,-1.8) has 235719 bin [-1.8,-1.7) has 232422 bin [-1.7,-1.6) has 229742 bin [-1.6,-1.5) has 226516 bin [-1.5,-1.4) has 226784 bin [-1.4,-1.3) has 224258 bin [-1.3,-1.2) has 224032 bin [-1.2,-1.1) has 218705 bin [-1.1,-1.0) has 217952 bin [-1.0,-0.9) has 219235 bin [-0.9,-0.8) has 220235 bin [-0.8,-0.7) has 222037 bin [-0.7,-0.6) has 213757 bin [-0.6,-0.5) has 213105 bin [-0.5,-0.4) has 207814 bin 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average z coordinate 1.5 for 75758634 element(s) point source id histogram with bin size 1.000000 bin 138 has 29620822 bin 139 has 46125188 bin 140 has 12624 average point source id 138.609177245724879 for 75758634 element(s)