File:Primary Mirror Segment Cryogenic Testing (6550840201).jpg

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Description	The James Webb Space Telescope mirrors have completed deep-freeze tests and are removed from the X-ray and Cryogenic test Facility at Marshall Space Flight Center. Credit: Emmett Given, NASA Marshall NASA Image Use Policy Follow us on Twitter Like us on Facebook Subscribe to our YouTube channel
Date	19 December 2011, 11:18
Source	Primary Mirror Segment Cryogenic Testing
Author	NASA's James Webb Space Telescope from Greenbelt, MD, USA

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This image was originally posted to Flickr by James Webb Space Telescope at https://flickr.com/photos/50785054@N03/6550840201. It was reviewed on 24 October 2020 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

24 October 2020

	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	17:21, 24 October 2020		1,277 × 850 (337 KB)	Orizan (talk \| contribs)	Transferred from Flickr via #flickr2commons

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James Webb Space Telescope

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

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Date and time of data generation	11:18, 19 December 2011
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Horizontal resolution	72 dpi
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File change date and time	14:59, 19 December 2011
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	11:18, 19 December 2011
APEX shutter speed	6.643856
APEX aperture	5.655638
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Subject distance	3.35 meters
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired, strobe return light not detected, compulsory flash firing
DateTimeOriginal subseconds	07
DateTimeDigitized subseconds	07
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File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
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Focal length in 35 mm film	24 mm
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Serial number of camera	2024691
Lens used	24.0-70.0 mm f/2.8
Rating (out of 5)	5
Date metadata was last modified	08:59, 19 December 2011
Unique ID of original document	E5FF7859401B319BF4854AB234817604
IIM version	4

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File:Primary Mirror Segment Cryogenic Testing (6550840201).jpg

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