Synoptic-solmag.jpg
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Summary
| Description |
English:
Time-latitude diagram of the radial component of the solar magnetic field, averaged over successive solar rotation. The "butterfly" signature of sunspots is clearly visible at low latitudes. Diagram constructed (and regularly updated) by the solar group at NASA Marshall Space Flight Center.
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| Source |
Page Reference -
https://solarscience.msfc.nasa.gov/dynamo.shtml
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| Author | David Hathaway, NASA Marshall Space Flight Center |
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Licensing
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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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Original upload log
The original description page was
here
. All following user names refer to en.wikipedia.
- 2012-03-09 05:14 Speight 1280×600× (139534 bytes) updated version 2012-03
- 2011-04-22 04:04 孟柏民 1280×600× (113105 bytes) another update
- 2009-09-08 04:45 孟柏民 1024×600× (86331 bytes) updated version
- 2007-05-31 13:34 Paulchar 1024×600× (85088 bytes) Author: David Hathaway, NASA Marshall Space Flight Center (http://solarscience.msfc.nasa.gov), public domain.