File:Amundsen-Scott marsstation ray h.jpg
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[edit]DescriptionAmundsen-Scott marsstation ray h.jpg |
English: A full moon and 25 second exposure allowed sufficient light into this photo taken at Amundsen-Scott South Pole Station during the long Antarctic night. The new station can be seen at far left, power plant in the center and the old mechanic's garage in the lower right. Red lights are used outside during the winter darkness as their spectrum does not pollute the sky, allowing scientists to conduct astrophysical studies without artificial light interference. There is a background of green light. This is the Aurora Australis, which dances thorugh the sky virtually all the time during the long Antarctic night (winter).The photo's surreal appearance makes the station look like a futuristic Mars Station.
Français : Vue de la station américaine Amundsen-Scott au pôle sud, éclairée par la pleine lune, durant la longue nuit polaire. La nouvelle station est visible tout à gauche, la centrale électrique au centre, et l'ancien atelier de mécanique en bas à droite. Durant la nuit polaire, seule la lumière rouge est utilisée pour limiter la pollution lumineuse et ne pas perturber les expériences d'astrophysique menées dans la base. La lumière verte est due aux aurores australes qui sont quasi-permanentes durant la nuit polaire. L'apparence surréaliste de la photo fait penser à une base futuriste sur Mars. (Date of Image: July 2005) Credit: Photo by Chris Danals, National Science Foundation |
Date | |
Source | http://www.nsf.gov/news/mmg/mmg_disp.cfm |
Author | Chris Danals, National Science Foundation |
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[edit]Public domainPublic domainfalsefalse |
This image is a work of a National Science Foundation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:00, 28 November 2005 | 3,072 × 2,048 (3.65 MB) | Jsymmetry~commonswiki (talk | contribs) | A full moon and 25 second exposure allowed sufficient light into this photo taken at Amundsen-Scott South Pole Station during the long Antarctic night. The new station can be seen at far left, power plant in the center and t |
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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 | Canon |
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Camera model | Canon EOS DIGITAL REBEL |
Exposure time | 25/1 sec (25) |
F-number | f/3.5 |
ISO speed rating | 800 |
Date and time of data generation | 00:01, 1 January 1980 |
Lens focal length | 18 mm |
Orientation | Normal |
Horizontal resolution | 307 dpi |
Vertical resolution | 307 dpi |
Software used | Adobe Photoshop 7.0 |
File change date and time | 16:15, 16 November 2005 |
Y and C positioning | Centered |
Exif version | 2.21 |
Date and time of digitizing | 00:01, 1 January 1980 |
Image compression mode | 3 |
APEX aperture | 3.6147155761719 |
APEX exposure bias | 0 |
Maximum land aperture | 3.6147155761719 APEX (f/3.5) |
Metering mode | Average |
Flash | Flash did not fire |
Color space | sRGB |
Focal plane X resolution | 3,443.9461883408 |
Focal plane Y resolution | 3,442.0168067227 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |