lasinfo (210611) report for 'AHN4T/38HZ2_13.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: 180/2021 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: 31519833 number of points by return: 27941100 2440205 914522 196799 27207 scale factor x y z: 0.001 0.001 0.001 offset x y z: 136980 427480 0 min x y z: 136980.000 427480.000 -0.761 max x y z: 138019.999 428769.999 33.477 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: 31519833 extended number of points by return: 27941100 2440205 914522 196799 27207 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 -761 33477 intensity 56 2849 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 -32 31 user_data 6 7 point_source_ID 43 45 gps_time 260008958.576517 260011040.961013 WARNING: range violates GPS week time specified by global encoding bit 0 Color R 2 255 G 0 255 B 0 255 NIR 66 255 extended_return_number 1 5 extended_number_of_returns 1 7 extended_classification 1 26 extended_scan_angle -5333 5167 extended_scanner_channel 0 0 attribute0 0.56 28.49 ('Amplitude') attribute1 -15.69 14.39 ('Reflectance') attribute2 0 65535 ('Deviation') number of first returns: 27941100 number of intermediate returns: 1139516 number of last returns: 27934535 number of single returns: 25495318 covered area in square units/kilounits: 1321488/1.32 point density: all returns 23.85 last only 21.14 (per square units) spacing: all returns 0.20 last only 0.22 (in units) WARNING: point type is 8 but (legacy) number of point records in header is 31519833 instead zero. WARNING: point type is 8 but (legacy) number of points by return [1] in header is 27941100 instead zero. WARNING: point type is 8 but (legacy) number of points by return [2] in header is 2440205 instead zero. WARNING: point type is 8 but (legacy) number of points by return [3] in header is 914522 instead zero. WARNING: point type is 8 but (legacy) number of points by return [4] in header is 196799 instead zero. WARNING: point type is 8 but (legacy) number of points by return [5] in header is 27207 instead zero. overview over extended number of returns of given pulse: 25495318 3055166 2154732 678553 123409 11716 939 0 0 0 0 0 0 0 0 histogram of classification of points: 3804207 unclassified (1) 26279315 ground (2) 211646 building (6) 1223427 water (9) 1238 Reserved for ASPRS Definition (26) +-> flagged as extended overlap: 2002162 +---> 89137 of those are unclassified (1) +---> 1868474 of those are ground (2) +---> 37056 of those are building (6) +---> 7485 of those are water (9) +---> 10 of those are Reserved for ASPRS Definition (26) z coordinate histogram with bin size 0.100000 bin [-0.8,-0.7) has 7 bin [-0.7,-0.6) has 523 bin [-0.6,-0.5) has 17701 bin [-0.5,-0.4) has 58318 bin [-0.4,-0.3) has 64633 bin [-0.3,-0.2) has 270149 bin [-0.2,-0.1) has 967282 bin [-0.1,0.0) has 95231 bin [0.0,0.1) has 113585 bin [0.1,0.2) has 125468 bin [0.2,0.3) has 215813 bin [0.3,0.4) has 599782 bin [0.4,0.5) 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[33.4,33.5) has 2 average z coordinate 2.0 for 31519833 element(s) point source id histogram with bin size 1.000000 bin 43 has 1044226 bin 44 has 21465313 bin 45 has 9010294 average point source id 44.252731922786516 for 31519833 element(s)