File:James_Webb_Primary_Mirror.jpg
From Wikipedia, the free encyclopedia
Size of this preview: 800 × 532 pixels. Other resolutions: 320 × 213 pixels | 640 × 426 pixels | 1,024 × 681 pixels | 1,280 × 852 pixels | 2,560 × 1,703 pixels | 4,256 × 2,832 pixels.
Original file (4,256 × 2,832 pixels, file size: 9.59 MB, MIME type: image/jpeg)
This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
This is a featured picture, which means that members of the community have identified it as one of the finest images on the English Wikipedia, adding significantly to its accompanying article. If you have a different image of similar quality, be sure to upload it using the proper free license tag, add it to a relevant article, and nominate it. |
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. |
Date | Taken on 14 April 2011, 11:24 |
Source | NASA Image of the Day |
Author | NASA/MSFC/David Higginbotham |
|
Licensing
Public domainPublic domainfalsefalse |
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:
|
Items portrayed in this file
depicts
14 April 2011
File history
Click on a date/time to view the file as it appeared at that time.
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 |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
- Acceptance testing
- Primary mirror
- Systems architect
- Timeline of the James Webb Space Telescope
- Talk:James Webb Space Telescope/Archive 1
- User:Monolithica/Essays
- User:Monolithica/Mirror
- User:Monolithica/Projects
- User:Monolithica/Templates
- User:Monolithica/Tools
- User:Originalwana
- User talk:Gazamp/Archive 2
- User talk:Pine/Archive 11
- User talk:Pine/Archive 6
- Wikipedia:Featured picture candidates/James Webb Space Telescope mirror acceptance testing
- Wikipedia:Featured picture candidates/July-2014
- Wikipedia:Featured pictures/Space/Understanding
- Wikipedia:Featured pictures thumbs/42
- Wikipedia:Main Page history/2016 August 28
- Wikipedia:Picture of the day/August 2016
- Wikipedia:Wikipedia Signpost/2014-07-23/Featured content
- Wikipedia:Wikipedia Signpost/Single/2014-07-23
- Template:POTD/2016-08-28
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- ويكيبيديا:صور مختارة/الفضاء والكون/في الفهم
- مرآة رئيسة
- بوابة:علم الفلك/صورة مختارة
- ويكيبيديا:ترشيحات الصور المختارة/مرآة جيمس ويب الرئيسة
- ويكيبيديا:صورة اليوم المختارة/أبريل 2017
- قالب:صورة اليوم المختارة/2017-04-24
- بوابة:علم الفلك/صورة مختارة/25
- مستخدم:كوثر برينسس 2021/ملعب
- ويكيبيديا:صورة اليوم المختارة/مارس 2021
- قالب:صورة اليوم المختارة/2021-03-28
- Usage on az.wikipedia.org
- Usage on cs.wikipedia.org
- Usage on el.wikipedia.org
- Usage on eo.wikipedia.org
- Usage on es.wikipedia.org
- Usage on fa.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on hi.wikipedia.org
- Usage on hu.wikipedia.org
- Usage on id.wikipedia.org
- Usage on ja.wikipedia.org
- Usage on ko.wikipedia.org
- Usage on mni.wikipedia.org
- Usage on no.wikipedia.org
- Usage on pt.wikipedia.org
- Usage on sr.wikipedia.org
- Usage on th.wikipedia.org
- Usage on uk.wikipedia.org
- Usage on vep.wikipedia.org
- Usage on vi.wikipedia.org
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.
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 |
|
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 |