File:DESI focal plane assembly (Stu-Harris-LBNL-DESI-focal CC).tiff
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Size of this JPG preview of this TIF file: 800 × 534 pixels. Other resolutions: 320 × 214 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,280 × 854 pixels | 2,560 × 1,709 pixels | 5,100 × 3,404 pixels.
Original file (5,100 × 3,404 pixels, file size: 34.91 MB, MIME type: image/tiff)
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Structured data
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Summary[edit]
DescriptionDESI focal plane assembly (Stu-Harris-LBNL-DESI-focal CC).tiff |
English: Stu Harris works on assembling the focal plane for the Dark Energy Spectroscopic Instrument (DESI), which involves hundreds of thousands of parts, at Lawrence Berkeley National Laboratory on Wednesday, 6 December, 2017 in Berkeley, Calif. |
Date | 26 November 2020, 09:54 (upload date) |
Source | DESI focal plane assembly |
Author | Marilyn Chung/Lawrence Berkeley National Lab/KPNO/NOIRLab/NSF/AURA |
Other versions |
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Licensing[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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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:51, 13 July 2023 | 5,100 × 3,404 (34.91 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/Stu-Harris-LBNL-DESI-focal_CC.tif via Commons:Spacemedia |
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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 D810 |
Author | Marilyn Chung |
Exposure time | 1/80 sec (0.0125) |
F-number | f/8 |
ISO speed rating | 2,000 |
Date and time of data generation | 16:17, 6 December 2017 |
Lens focal length | 70 mm |
Width | 5,100 px |
Height | 3,404 px |
Bits per component |
|
Compression scheme | LZW |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 17 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop 21.2 (Windows) |
File change date and time | 19:51, 19 September 2020 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 16:17, 6 December 2017 |
APEX shutter speed | 6.321928 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 18 |
Color space | Uncalibrated |
Focal plane X resolution | 2,048.4022216797 |
Focal plane Y resolution | 2,048.4022216797 |
Focal plane resolution unit | 3 |
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 | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 70 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |