File:James Webb Primary Mirror.jpg
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Summary[edit]
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 |
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Licensing[edit]
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.) | ||
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:22, 16 November 2017 | 4,256 × 2,832 (9.59 MB) | Ras67 (talk | contribs) | with metadata, less compression | |
15:25, 15 April 2011 | 4,256 × 2,832 (1.74 MB) | Originalwana (talk | contribs) |
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Metadata
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.
Camera manufacturer | NIKON CORPORATION |
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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 |
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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 |
APEX shutter speed | 7.965784 |
APEX aperture | 6 |
APEX 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 |