File:Atacama cosmology telescope top down.jpg
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Summary
DescriptionAtacama cosmology telescope top down.jpg |
English: The Atacama Cosmology Telescope viewed from the top of the outer ground screen. The top half of the segmented, primary mirror can be seen above the inner ground screen that moves with the telescope. |
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Date | 10 August 2015 (according to Exif data) | ||
Source | M. Devlin, University of Pennsylvania | ||
Author | M. Devlin. | ||
Permission (Reusing this file) |
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Original upload log
Transferred from en.wikipedia to Commons using For the Common Good.
Date/Time | Dimensions | User | Comment |
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14:07, 19 February 2016 | 1,936 × 1,288 (906,706 bytes) | w:en:Ahincks (talk | contribs) | The Atacama Cosmology Telescope viewed from the top of the outer ground screen. The top half of the segmented, primary mirror can be seen above the inner ground screen that moves with the telescope. Credit: M. Devlin. |
Captions
Items portrayed in this file
depicts
10 August 2015
image/jpeg
c5b2fd92371c8cfdbeede7b8cc4f18e29e7a9a2f
906,706 byte
1,288 pixel
1,936 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:14, 4 January 2017 | ![]() | 1,936 × 1,288 (885 KB) | commons>Mz7 | Transferred from en.wikipedia: see original upload log above |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon EOS DIGITAL REBEL XTi |
Exposure time | 1/500 sec (0.002) |
F Number | f/14 |
ISO speed rating | 400 |
Date and time of data generation | 11:05, 10 August 2015 |
Lens focal length | 10 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 09:32, 19 February 2016 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 11:05, 10 August 2015 |
Meaning of each component |
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APEX shutter speed | 8.9657897949219 |
APEX aperture | 7.6147155761719 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 2,207.5256556442 |
Focal plane Y resolution | 2,213.058419244 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Image width | 1,936 px |
Image height | 1,288 px |