File:BlackGEM array at ESO's La Silla ready for observations (eso2308a).tiff
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Summary
editDescriptionBlackGEM array at ESO's La Silla ready for observations (eso2308a).tiff |
English: The BlackGEM array, consisting of three new telescopes located at ESO’s La Silla Observatory, has begun operations. This photograph shows the three open domes of the BlackGEM telescopes under a stunning night sky a La Silla. Other telescopes at the observatory are visible in the background. |
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Date | 16 May 2023, 13:30 (upload date) | ||
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Author | S. Bloemen (Radboud University)/ESO | ||
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Licensing
editThis media was created by the European Southern Observatory (ESO).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public ESO website, along with the texts of press releases, announcements, pictures of the week, blog posts 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 | 03:01, 17 May 2023 | 6,960 × 4,640 (68.71 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://cdn.eso.org/images/original/eso2308a.tif via Commons:Spacemedia |
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Metadata
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Camera manufacturer | Canon |
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Camera model | Canon EOS R7 |
Author | Steven Bloemen |
Exposure time | 6/1 sec (6) |
F-number | f/4.5 |
ISO speed rating | 3,200 |
Date and time of data generation | 01:20, 17 November 2022 |
Lens focal length | 10 mm |
Width | 6,960 px |
Height | 4,640 px |
Bits per component |
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Compression scheme | LZW |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 12 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop 24.4 (Windows) |
File change date and time | 15:09, 8 May 2023 |
Exposure Program | Normal program |
Exif version | 2.31 |
Date and time of digitizing | 01:20, 17 November 2022 |
APEX shutter speed | −2.584963 |
APEX aperture | 4.33985 |
APEX exposure bias | 0 |
Maximum land aperture | 4.375 APEX (f/4.56) |
Metering mode | Pattern |
Flash | Flash did not fire |
Color space | Uncalibrated |
Focal plane X resolution | 3,135.1351318359 |
Focal plane Y resolution | 3,135.1351318359 |
Focal plane resolution unit | 3 |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |