File:Persian Gulf sandstorm.jpg
Original file (1,061 × 1,720 pixels, file size: 1.37 MB, MIME type: image/jpeg)
Captions
Summary
[edit]Persian Gulf sandstorm | |
---|---|
Photographer |
Envisat satellite |
Title |
Persian Gulf sandstorm |
Description |
English: Envisat captures sand and dust blowing northeast from the Arabian Peninsula across the Persian Gulf toward Iran (visible at image top).
Some of the world's largest sandy desert areas, including the Rub’ al Khali and An-Nafud, are located in the Arabian Peninsula. Sand and dust storms are usually the result of atmospheric convection currents, which form when warm, lighter air rises and cold, heavier air sinks. Dust storms in northeastern Iraq, the Persian Gulf and the southern Arabian Peninsula are more frequent in summer because a strong northwesterly wind, called the shamal, blows over the floodplain of Iraq’s Tigris and Euphrates Rivers for up to three months, transporting the sand and dust. In mid-June, a shamal caused a massive dust storm that stretched from Iraq to India to the Arabian Peninsula, where it hovered for days due to low wind speeds. Other countries visible in the image include Iraq (where the Tigris and Euphrates Rivers merge at top left), Kuwait (top left of Persian Gulf), Saudi Arabia (bottom stretching along the peninsula) and Qatar (centre right, jutting out into the Persian Gulf). This image was acquired on 1 July 2008 by Envisat’s Medium Resolution Imaging Spectrometer (MERIS) instrument while working in Full Resolution mode to provide a spatial resolution of 1.2 km. |
Depicted place | Persian Gulf |
Date | 1 July 2008 |
Collection | European Space Agency |
Accession number |
209654 |
Credit line | ESA |
Source | http://www.esa.int/spaceinimages/Images/2008/07/Persian_Gulf_sandstorm |
Licensing
[edit]- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:08, 2 March 2017 | 1,061 × 1,720 (1.37 MB) | Revent (talk | contribs) | =={{int:filedesc}}== {{Photograph |photographer = Envisat satellite |title = Persian Gulf sandstorm |description = {{en|1=Envisat captures sand and dust blowing northeast from the Arabian Peninsula across the Persian Gulf t... |
You cannot overwrite this file.
File usage on Commons
The following 5 pages use this file:
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.
Width | 1,061 px |
---|---|
Height | 1,720 px |
Bits per component |
|
Compression scheme | LZW |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 100 dpi |
Vertical resolution | 100 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS2 Windows |
File change date and time | 11:52, 10 July 2008 |
Color space | Uncalibrated |
Image width | 1,061 px |
Image height | 1,720 px |
Date and time of digitizing | 13:52, 10 July 2008 |
Date metadata was last modified | 13:52, 10 July 2008 |
IIM version | 2 |