reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 329410546 25413 18936 'džt(' version major.minor: 1.2 system identifier: 'NIIRS10' generating software: 'LIDAR1 tiled' file creation day/year: 108/2013 header size: 227 offset to point data: 5503 number var. length records: 5 point data format: 1 point data record length: 28 number of point records: 9136108 number of points by return: 7690891 1327187 114502 3528 0 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 476889.70 5368432.61 336.34 max x y z: 479212.17 5371915.06 374.05 variable length header record 1 of 5: reserved 43707 user ID 'LASF_Projection' record ID 34735 length after header 192 description 'GeoTiff Projection Keys' GeoKeyDirectoryTag version 1.1.0 number of keys 23 key 1024 tiff_tag_location 0 count 1 value_offset 1 - GTModelTypeGeoKey: ModelTypeProjected key 2048 tiff_tag_location 0 count 1 value_offset 4269 - GeographicTypeGeoKey: GCS_NAD83 key 2049 tiff_tag_location 34737 count 6 value_offset 79 - GeogCitationGeoKey: NAD83 key 2050 tiff_tag_location 0 count 1 value_offset 6269 - GeogGeodeticDatumGeoKey: Datum_North_American_Datum_1983 key 2051 tiff_tag_location 0 count 1 value_offset 8901 - GeogPrimeMeridianGeoKey: PM_Greenwich key 2054 tiff_tag_location 0 count 1 value_offset 9102 - GeogAngularUnitsGeoKey: Angular_Degree key 2055 tiff_tag_location 34736 count 1 value_offset 9 - GeogAngularUnitSizeGeoKey: 0.01745329252 key 2056 tiff_tag_location 0 count 1 value_offset 7019 - GeogEllipsoidGeoKey: Ellipse_GRS_1980 key 2057 tiff_tag_location 34736 count 1 value_offset 6 - GeogSemiMajorAxisGeoKey: 6378137 key 2059 tiff_tag_location 34736 count 1 value_offset 7 - GeogInvFlatteningGeoKey: 298.2572221 key 2061 tiff_tag_location 34736 count 1 value_offset 8 - GeogPrimeMeridianLongGeoKey: 0 key 3072 tiff_tag_location 0 count 1 value_offset 26915 - ProjectedCSTypeGeoKey: PCS_NAD83_UTM_zone_15N key 3073 tiff_tag_location 34737 count 53 value_offset 0 - PCSCitationGeoKey: NAD83 / UTM zone 15N|projection: Transverse Mercator key 3075 tiff_tag_location 0 count 1 value_offset 1 - ProjCoordTransGeoKey: CT_TransverseMercator key 3076 tiff_tag_location 0 count 1 value_offset 9001 - ProjLinearUnitsGeoKey: Linear_Meter key 3077 tiff_tag_location 34736 count 1 value_offset 5 - ProjLinearUnitSizeGeoKey: 1 key 3081 tiff_tag_location 34736 count 1 value_offset 0 - ProjNatOriginLatGeoKey: 0 key 3082 tiff_tag_location 34736 count 1 value_offset 1 - ProjFalseEastingGeoKey: 500000 key 3083 tiff_tag_location 34736 count 1 value_offset 2 - ProjFalseNorthingGeoKey: 0 key 3088 tiff_tag_location 34736 count 1 value_offset 3 - ProjCenterLongGeoKey: -93 key 3092 tiff_tag_location 34736 count 1 value_offset 4 - ProjScaleAtNatOriginGeoKey: 0.9996 key 4097 tiff_tag_location 34737 count 26 value_offset 53 - VerticalCitationGeoKey: NAVD88 - Geoid09 (Meters) key 4099 tiff_tag_location 0 count 1 value_offset 9001 - VerticalUnitsGeoKey: Linear_Meter variable length header record 2 of 5: reserved 43707 user ID 'LASF_Projection' record ID 34736 length after header 80 description 'GeoTiff double parameters' GeoDoubleParamsTag (number of doubles 10) 0 500000 0 -93 0.9996 1 6.37814e+006 298.257 0 0.0174533 variable length header record 3 of 5: reserved 43707 user ID 'LASF_Projection' record ID 34737 length after header 86 description 'GeoTiff ASCII parameters' GeoAsciiParamsTag (number of characters 86) NAD83 / UTM zone 15N|projection: Transverse Mercator|NAVD88 - Geoid09 (Meters)|NAD83| variable length header record 4 of 5: reserved 43707 user ID 'NIIRS10' record ID 4 length after header 10 description 'NIIRS10 Timestamp' variable length header record 5 of 5: reserved 43707 user ID 'NIIRS10' record ID 1 length after header 26 description 'NIIRS10 Tile Index' the header is followed by 4612 user-defined bytes LASzip compression (version 2.1r0 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... x 47688970 47921217 y 536843261 537191506 z 33634 37405 intensity 0 924 edge_of_flight_line 0 1 scan_direction_flag 0 1 number_of_returns_of_given_pulse 1 4 return_number 1 4 classification 1 17 scan_angle_rank -23 26 user_data 0 0 point_source_ID 2032 2034 gps_time 18218453.394810 18221036.219760 number of last returns: 7690572 covered area in square meters/kilometers: 7429640/7.43 point density: all returns 1.23 last only 1.04 (per square meter) spacing: all returns 0.90 last only 0.98 (in meters) number of points in header is correct. number of points by return in header is correct. overview over number of returns of given pulse: 6363420 2425566 332992 14130 0 0 0 histogram of classification of points: 5346 Unclassified (1) 3576053 Ground (2) 356563 Low Vegetation (3) 50092 Medium Vegetation (4) 1285680 High Vegetation (5) 49 Building (6) 29752 Low Point (noise) (7) 16841 Model Key-point (mass point) (8) 220124 Water (9) 16994 Reserved for ASPRS Definition (10) 3578614 Reserved for ASPRS Definition (17) bounding box is correct.