File:Under the Dome (iotw2307a).tiff
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[edit]DescriptionUnder the Dome (iotw2307a).tiff |
English: Gemini North, one half of the International Gemini Observatory, operated by NSF’s NOIRLab, looks distinctly peculiar in this week’s Image of the Week. Photographs of the telescopes are often taken during the day, and so the telescope domes are closed in a lot of images. Even when the dome is open, only part of the dome is ajar. However, in this image, we see the entire top of the telescope directed at an object in the night sky! The photographer created this curious image by capturing a dozen images of the observatory as the dome turned a full 180 degrees and then stacking the images together. With this photographic trick, it appears the dome has become mysteriously transparent. The odd, brightly lit appearance of Gemini North is juxtaposed with the sprawling brilliance of the Milky Way overhead. |
Date | 15 February 2023 (upload date) |
Source | Under the Dome |
Author | International Gemini Observatory/NOIRLab/NSF/AURA/P. Michaud |
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[edit]This media was created by the National Optical-Infrared Astronomy Research Laboratory (NOIRLab).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public NOIRLab website, along with the texts of press releases, announcements, images of the week and captions; are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible." To the uploader: You must provide a link (URL) to the original file and the authorship information if available. | |
This file is licensed under the Creative Commons Attribution 4.0 International license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:17, 15 April 2023 | 1,824 × 2,319 (12.13 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/iotw2307a.tif via Commons:Spacemedia |
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D1X |
Exposure time | 71/1 sec (71) |
F-number | f/2.8 |
Date and time of data generation | 20:39, 21 August 2003 |
Lens focal length | 14 mm |
Width | 1,824 px |
Height | 2,319 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Image data location | 22,700 |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 2,319 |
Bytes per compressed strip | 12,689,568 |
Horizontal resolution | 232.8 dpi |
Vertical resolution | 232.8 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop 23.0 (Windows) |
File change date and time | 15:47, 10 December 2021 |
Exposure Program | Manual |
Exif version | 2.1 |
Date and time of digitizing | 20:39, 21 August 2003 |
APEX exposure bias | 1.3333333333333 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
DateTimeOriginal subseconds | 25 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |