File:Using a helicopter to test the ALHAT equipment.jpg

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Summary

Description	English: Photograph of the ALHAT automatic landing equipment being tested using a helicopter. Autonomous Landing Hazard Avoidance Technology
Date	13 January 2009, 00:49:58
Source	http://alhat.jpl.nasa.gov/image.php?galleryID=11
Author	Andrew Johnson, Brian Knosp

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:17, 8 February 2013		711 × 484 (346 KB)	commons>Andrew Swallow	User created page with UploadWizard

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Width	960 px
Height	720 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	96 dpi
Vertical resolution	96 dpi
Software used	Adobe Photoshop CS5 Windows
File change date and time	07:49, 9 January 2013
Exif version	2.21
Color space	Uncalibrated
Unique ID of original document	450D972E1D56D5F853EFE2BDBAD24337
Date and time of digitizing	00:49, 13 January 2009
Date metadata was last modified	23:49, 8 January 2013