Image:Polarlicht4.jpg
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| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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[edit] Summary
| Description |
EIELSON AIR FORCE BASE, Alaska -- The Aurora Borealis, or Northern Lights, shines above Bear Lake. |
|---|---|
| Source |
http://www.af.mil/weekinphotos/wipgallery.asp?week=97&idx=9 (Full Image) |
| Date |
2005-01-18 |
| Author |
United States Air Force photo by Senior Airman Joshua Strang |
| Permission (Reusing this image) |
Public-Domain: http://www.af.mil/main/disclaimer.asp |
| Other versions |    |
[edit] Licensing
 |
This image or file is a work of a U.S. Air Force Airman or employee, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image or file is in the public domain. |
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[edit] Licensing
|
This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.
Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. العربية | Български | Česky | Deutsch | English | Español | Français | Magyar | Italiano | 日本語 | 한국어 | Polski | Português | 中文(繁體) | 中文(简体) | +/- |
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 22:03, 5 March 2007 | 1,600×1,200 (247 KB) | AzaToth | ({{Information |Description=EIELSON AIR FORCE BASE, Alaska -- The Aurora Borealis, or Northern Lights, shines above Bear Lake. |Source=http://www.af.mil/weekinphotos/wipgallery.asp?week=97&idx=9 ([http://www.af.mil/shared/med) |
File links
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 | NIKON CORPORATION |
|---|---|
| Camera model | NIKON D1X |
| Exposure time | 25/1 sec (25) |
| F-number | f/2.8 |
| Date and time of data generation | 16:37, 19 January 2005 |
| Lens focal length | 16 mm |
| Image title | EIELSON AIR FORCE BASE, Alaska -- The Aurora Borealis, or Northern Lights, shines above Bear Lake on Eielson Air Force Base, Alaska on 18 January 2005. The lights are the result of solar particles colliding with gases in Earth's atmosphere. Early Eskimos and Indians believed different legends about the Northern Lights such as they were the souls of animals dancing in the sky or the souls of fallen enemies trying to rise again. (U.S. Air Force photo by Senior Airman Joshua Strang)(Released) |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | GIMP |
| File change date and time | 22:59, 5 March 2007 |
| Author | SrA Joshua Strang |
| Y and C positioning | 2 |
| Exposure Program | Manual |
| Exif version | 2.2 |
| Date and time of digitizing | 16:37, 19 January 2005 |
| Image compression mode | 2 |
| Exposure bias | 0 |
| Maximum land aperture | 3 |
| Metering mode | Pattern |
| Light source | Flash |
| Flash | 0 |
| DateTime subseconds | 23 |
| DateTimeOriginal subseconds | 23 |
| DateTimeDigitized subseconds | 23 |
| Color space | sRGB |
| Sensing method | One-chip color area sensor |
| Custom image processing | Normal process |
| Exposure mode | Manual exposure |
| White balance | Manual white balance |
| Digital zoom ratio | 1 |
| Focal length in 35 mm film | 24 |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |
| Subject distance range | Unknown |
