File:SDO 20150321 1024 0171 (AIA).ogv

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Original file (Ogg Theora video file, length 4.8 s, 1,024 × 1,024 pixels, 3.68 Mbps, file size: 2.1 MB)

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Description
English: AIA 0171 channel is especially good at showing coronal loops - the arcs extending off of the Sun where plasma moves along magnetic field lines. The brightest spots seen here are locations where the magnetic field near the surface is exceptionally strong.

Where: Quiet corona and upper transition region

Wavelength: 171 angstroms (0.0000000171 m) = Extreme Ultraviolet

Primary ions seen: 8 times ionized iron (Fe IX)

Characteristic temperature: 1 million K (1.8 million F)
Date Taken on 21 March 2015
Source 20150321_1024_0171
Author Courtesy of NASA/SDO and the AIA, EVE, and HMI science teams.
This media is a product of the
Solar Dynamics Observatory
Credit and attribution belongs to the Atmospheric Imaging Assembly (AIA) team, NASA/GSFC/Solar Dynamics Observatory
This image or video was catalogued by Goddard Space Flight Center of the United States National Aeronautics and Space Administration (NASA) under Photo ID: 20150321_1024_0171.

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.
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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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Format Bitrate Download Status Encode time
VP9 720P 1.24 Mbps Completed 09:23, 18 February 2024 11 s
VP9 480P 597 kbps Completed 09:34, 18 February 2024 6.0 s
VP9 360P 331 kbps Completed 09:34, 18 February 2024 5.0 s
VP9 240P 159 kbps Completed 09:34, 18 February 2024 4.0 s
WebM 360P 344 kbps Completed 09:34, 18 February 2024 2.0 s
QuickTime 144p (MJPEG) Not ready Unknown status

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