File:James Webb Primary Mirror.jpg

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This image was selected as picture of the day on the English Wikipedia for August 28, 2016.

Summary

DescriptionJames Webb Primary Mirror.jpg	العربية: المُهندس العامل في وكالة ناسا إرين رايت ينظُرُ إلى المراياالست الرئيسة لمرصد جيمس ويب الفضائي أثناء اختبار القُبول في مركز مارشال لِلطيران الفضائي. English: NASA engineer Ernie Wright looks on as the first six flight ready James Webb Space Telescope's primary mirror segments are prepped to begin final cryogenic testing at NASA's Marshall Space Flight Center. Español: Ernie Wright, ingeniero de la NASA, observa cómo los primeros seis segmentos del espejo primario del Telescopio espacial James Webb se preparan para las pruebas criogénicas finales en el Centro Marshall de vuelos espaciales. Українська: Інженер НАСА Ерні Райт спостерігає за тим, як перші шість сегментів дзеркала готові. Сегменти первинного дзеркала космічного телескопа Джеймса Вебба готуються до початку фінального кріогенного тестування в Центрі космічних польотів імені Маршалла НАСА, США. বাংলা: নাসার জেমস ওয়েব স্পেস টেলিস্কোপের প্রথম ছয়টি ফ্লাইট রেডি প্রাথমিক মিরর অংশগুলোর সামনে ইঞ্জিনিয়ার আর্নি রাইট। তিনি নাসার মার্শাল স্পেস ফ্লাইট সেন্টারে চূড়ান্ত ক্রায়োজেনিক পরীক্ষা শুরু করার আগে মিরর অংশগুলোকে পরীক্ষা করছেন।
Date	Taken on 14 April 2011, 11:24
Source	NASA Image of the Day
Author	NASA/MSFC/David Higginbotham

Assessment

This is a featured picture on Wikimedia Commons (Featured pictures) and is considered one of the finest images. See its nomination here.

Wikipedia

This is a featured picture on the Arabic language Wikipedia (صور مختارة) and is considered one of the finest images. See its nomination here.

This is a featured picture on the English language Wikipedia (Featured pictures) and is considered one of the finest images. See its nomination here.

This is a featured picture on the Indonesian language Wikipedia (Gambar pilihan) and is considered one of the finest images. See its nomination here.

If you have an image of similar quality that can be published under a suitable copyright license, be sure to upload it, tag it, and nominate it.

This image was selected as picture of the day on Wikimedia Commons for 4 September 2024. It was captioned as follows:

English: NASA engineer Ernie Wright looks on as the first six flight ready James Webb Space Telescope's primary mirror segments are prepped to begin final cryogenic testing at NASA's Marshall Space Flight Center

Other languages:

Čeština: Inženýr agentury NASA Ernie Wright sleduje, jak prvních šest primárních zrcadlových segmentů vesmírného teleskopu Jamese Webba je připraveno k zahájení závěrečného kryogenního testování ve vědeckém středisku Marshall Space Flight Center v Alabamě.

Deutsch: Der NASA-Ingenieur Ernie Wright steht vor den ersten sechs Spiegeln des James-Webb-Weltraumteleskops, bevor sie einem abschließendem Kältetest im Marshall Space Flight Center unterzogen werden.

English: NASA engineer Ernie Wright looks on as the first six flight ready James Webb Space Telescope's primary mirror segments are prepped to begin final cryogenic testing at NASA's Marshall Space Flight Center

Español: Ernie Wright, ingeniero de la NASA, observa cómo los primeros seis segmentos del espejo primario del Telescopio espacial James Webb se preparan para las pruebas criogénicas finales en el Centro Marshall de vuelos espaciales.

Italiano: L'ingegnere della NASA Ernie Wright osserva il 14 aprile 2011 i primi sei segmenti dello specchio primario del telescopio spaziale James Webb pronti per il volo, mentre vengono preparati per iniziare i test criogenici finali presso il Marshall Space Flight Center della NASA.

Magyar: Ernie Wright, a NASA mérnöke figyeli, amint a Marshall Space Flight Centerben a James Webb űrtávcső első hat repülésre kész elsődleges tükörszegmensét előkészítik a végső tesztekhez

Nederlands: De eerste zes spiegels van de James Webb-ruimtetelescoop worden klaargemaakt voor een laatste cryogene test in NASA's Marshall Space Flight Center in de Amerikaanse staat Alabama

Português: Ernie Wright, engenheiro da NASA, observa enquanto os seis primeiros segmentos do espelho primário do Telescópio Espacial James Webb, prontos para o voo, são preparados para iniciar os testes criogênicos finais no Centro de Voos Espaciais George C. Marshall da NASA.

Македонски: Плочи од главното огледало на вселенскиот телескоп „Џејмс Веб“ во НАСА.

Русский: Инженер НАСА смотрит на шесть сегментов главного зеркала космического телескопа «Джеймс Уэбб». Центр имени Джорджа Маршалла, город Хантсвилл, штат Алабама

Українська: Інженер НАСА Ерні Райт спостерігає за тим, як перші шість сегментів дзеркала готові. Сегменти первинного дзеркала космічного телескопа Джеймса Вебба готуються до початку фінального кріогенного тестування в Центрі космічних польотів імені Маршалла НАСА, США.

한국어: 나사 엔지니어 Ernie Wright가 첫번째 6개 비행 준비 완료 제임스 웹 우주 망원경의 주 거울 세그먼트가 나사의 Marshall의 우주 비행 센터에서 최종 극저온 테스트를 시작할 준비를 하는 모습을 지켜보고 있다.

Licensing

	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."

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:22, 16 November 2017		4,256 × 2,832 (9.59 MB)	Ras67	with metadata, less compression
	15:25, 15 April 2011		4,256 × 2,832 (1.74 MB)	Originalwana

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Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D3
Exposure time	1/250 sec (0.004)
F-number	f/8
ISO speed rating	1,000
Date and time of data generation	11:24, 14 April 2011
Lens focal length	36 mm
Width	4,256 px
Height	2,832 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Software used	Adobe Photoshop CS5 Windows
File change date and time	13:36, 14 April 2011
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	11:24, 14 April 2011
Shutter speed	7.965784
APEX aperture	6
Exposure bias	0.33333333333333
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Center weighted average
Light source	Flash
Flash	Flash did not fire
DateTime subseconds	42
DateTimeOriginal subseconds	42
DateTimeDigitized subseconds	42
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	36 mm
Scene capture type	Standard
Scene control	High gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Serial number of camera	2055089
Lens used	24.0-70.0 mm f/2.8
Rating (out of 5)	5
Date metadata was last modified	08:36, 14 April 2011
Unique ID of original document	xmp.did:FE7F1174072068119109C6C2B6F40650
IIM version	2

File:James Webb Primary Mirror.jpg

Summary

Assessment

Licensing

Captions

Items portrayed in this file

depicts

NASA

copyright status

public domain

Commons quality assessment

Wikimedia Commons featured picture

inception

14 April 2011

captured with

Nikon D3

ISO speed

1,000

exposure time

0.004 second

f-number

8

focal length

36 millimetre

File history

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Metadata