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: 50/2013 header size: 227 offset to point data: 13531 number var. length records: 5 point data format: 1 point data record length: 28 number of point records: 15976323 number of points by return: 9676588 5207541 1030092 61002 1100 scale factor x y z: 0.01 0.01 0.01 offset x y z: 0 0 0 min x y z: 369463.76 5213487.21 442.18 max x y z: 371911.23 5217011.09 523.60 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 12640 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 36946376 37191123 y 521348721 521701109 z 44218 52360 intensity 0 255 edge_of_flight_line 0 1 scan_direction_flag 0 1 number_of_returns_of_given_pulse 1 5 return_number 1 5 classification 1 17 scan_angle_rank -21 21 user_data 0 0 point_source_ID 4031 4033 gps_time 18212915.751114 18276051.340331 number of last returns: 9665820 covered area in square meters/kilometers: 8023976/8.02 point density: all returns 1.99 last only 1.20 (per square meter) spacing: all returns 0.71 last only 0.91 (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: 4458338 8365109 2907802 239579 5495 0 0 histogram of classification of points: 3195 Unclassified (1) 3997474 Ground (2) 1085686 Low Vegetation (3) 372514 Medium Vegetation (4) 4934621 High Vegetation (5) 2363 Low Point (noise) (7) 148505 Model Key-point (mass point) (8) 5294 Water (9) 4985 Reserved for ASPRS Definition (10) 5421686 Reserved for ASPRS Definition (17) bounding box is correct.