File:Sixtymile Formation in Grand Canyon.jpg

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Summary

Description	See file name
Date
Source	http://www.nature.nps.gov/geology/parks/grca/age/index.cfm
Author	National Park Service

Licensing

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See 206.02(b) of Compendium II: Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Geology of the Grand Canyon area

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Image title	6:30 PM Sunday, March 13, 2005, River Mile 56, Hike up Nankoweap Mesa, Grand Canyon National Park, AZ.
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D100
Author	Ron Karpilo
Exposure time	1,111,111/100,000,000 sec (0.01111111)
F-number	f/19
Date and time of data generation	17:30, 13 March 2005
Lens focal length	15 mm
Width	1,671 px
Height	2,548 px
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS2 Windows
File change date and time	11:31, 9 January 2007
Exposure Program	Aperture priority
Exif version	2.2
Date and time of digitizing	17:30, 13 March 2005
Maximum land aperture	3.6 APEX (f/3.48)
Metering mode	Pattern
Light source	Fine weather
Flash	Flash did not fire
DateTime subseconds	20
DateTimeOriginal subseconds	20
DateTimeDigitized subseconds	20
Colour space	sRGB
Sensing method	One-chip colour area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	22 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown

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