File:Alcator_C-Mod_Tokamak_Interior.jpg
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Summary
Camera location | 42° 21′ 32.75″ N, 71° 05′ 56.26″ W | View this and other nearby images on: OpenStreetMap | 42.359097; -71.098961 |
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DescriptionAlcator C-Mod Tokamak Interior.jpg |
English: Interior of the Alcator C-Mod tokamak at the MIT Plasma Science and Fusion Center. Two Ion Cyclotron Range of Frequencies (ICRF) antennas are visible to the left of the central column. A new magnetic field-aligned ICRF antenna is visible to the right of the central column. |
Date | |
Source | Own work |
Author | Mike Garrett |
High dynamic range photo of the interior of the Alcator C-Mod tokamak. Composite of three bracketed exposures (1/2.5, 1/5, 1/10) taken by Mike Garrett 2012-04-05, processed in Adobe Photoshop CS5. Uploaded to Wikipedia Commons by Mike Garrett on 2012-04-09.
Licensing
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Items portrayed in this file
depicts
5 April 2012
42°21'32.749"N, 71°5'56.260"W
image/jpeg
3efe2c21ef2678a91a63f335cd6afdb249d1d6a9
8,472,375 byte
2,960 pixel
4,002 pixel
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:53, 9 April 2012 | 4,002 × 2,960 (8.08 MB) | Mgarrett |
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | Canon |
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Camera model | Canon PowerShot G9 |
Exposure time | 2/5 sec (0.4) |
F-number | f/2.8 |
ISO speed rating | 200 |
Date and time of data generation | 15:36, 5 April 2012 |
Lens focal length | 7.4 mm |
Width | 4,000 px |
Height | 3,000 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop CS5 Macintosh |
File change date and time | 10:53, 9 April 2012 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:36, 5 April 2012 |
Image compression mode | 5 |
Shutter speed | 1.3125 |
APEX aperture | 2.970854 |
Exposure bias | 1 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Subject distance | 1.35 meters |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 13,745.704467354 |
Focal plane Y resolution | 13,698.630136986 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto bracket |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Lens used | 7.4-44.4 mm |
Date metadata was last modified | 06:53, 9 April 2012 |
Unique ID of original document | xmp.did:ADE2A8BC6C39681192B0D25B60F48B2A |