Image:Dutch Open Telescope Mirror.jpg
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[edit] Summary
Made and released into the public domain by Tim van Werkhoven. This is an image of the 45 cm mirror of the Dutch Open Telescope.
[edit] Licensing
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I, the creator of this work, hereby grant the permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. Subject to disclaimers. |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 22:05, 20 October 2005 | 1,024×768 (139 KB) | NoobX (Talk | contribs) | (Made and released into the public domain by Tim van Werkhoven. This is an image of the 45 cm mirror of the Dutch Open Telescope.) |
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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 |
|---|---|
| Camera model | Canon PowerShot A80 |
| Exposure time | 1/500 sec (0.002) |
| F-number | f/4 |
| Date and time of data generation | 09:19, 4 October 2005 |
| Lens focal length | 11.4375 mm |
| Orientation | Normal |
| Horizontal resolution | 180 dpi |
| Vertical resolution | 180 dpi |
| File change date and time | 09:19, 4 October 2005 |
| Y and C positioning | 1 |
| Exif version | 2.2 |
| Date and time of digitizing | 09:19, 4 October 2005 |
| Image compression mode | 5 |
| Shutter speed | 8.96875 |
| Aperture | 4 |
| Exposure bias | 0 |
| Maximum land aperture | 3.34375 |
| Metering mode | Pattern |
| Flash | 16 |
| Color space | sRGB |
| Focal plane X resolution | 8114.2857142857 |
| Focal plane Y resolution | 8114.2857142857 |
| Focal plane resolution unit | inches |
| Sensing method | One-chip color area sensor |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Manual white balance |
| Digital zoom ratio | 1 |
| Scene capture type | Standard |
