RHESSI Observes the Flare over AR9906 - zoom without times
Zoom in to solar active region AR9906 on April 21, 2002 with SOHO/EIT, TRACE and RHESSI data. RHESSI observes x-rays from this flare. The red contours represent the 12-25 keV photon energy range and the blue contours represent 50-100 keV.
Movie of AR9906 flare with RHESSI & TRACE.
![Initial appearance of emission in 12-25 keV. Initial appearance of emission in 12-25 keV.](/static/svs/images/no_preview_web_black.png)
Initial appearance of emission in 12-25 keV.
![Upflow viewed in TRACE appears at the center of the RHESSI emission. Upflow viewed in TRACE appears at the center of the RHESSI emission.](/static/svs/images/no_preview_web_black.png)
Upflow viewed in TRACE appears at the center of the RHESSI emission.
![RHESSI emission expands to an arc, apparently around the limb of the Sun. RHESSI emission expands to an arc, apparently around the limb of the Sun.](/static/svs/images/no_preview_web_black.png)
RHESSI emission expands to an arc, apparently around the limb of the Sun.
![TRACE emission brightens in RHESSI 12-25keV contours and new RHESSI emission at 50-100keV appears on the solar surface. TRACE emission brightens in RHESSI 12-25keV contours and new RHESSI emission at 50-100keV appears on the solar surface.](/static/svs/images/no_preview_web_black.png)
TRACE emission brightens in RHESSI 12-25keV contours and new RHESSI emission at 50-100keV appears on the solar surface.
![Last gasps of x-ray emission from this flare. Last gasps of x-ray emission from this flare.](/static/svs/images/no_preview_web_black.png)
Last gasps of x-ray emission from this flare.
![Video slate image reads "RHESSI Observes the Flare over AR9906 (zoom without times). Zoom in to solar active region AR9906 on April 21, 2002 with SOHO/EIT, TRACE and RHESSI data. RHESSI observes x-rays from this flare. The red contours represent the 12-25 keV photon energy range and the blue contours represent 50-100 keV.". Video slate image reads "RHESSI Observes the Flare over AR9906 (zoom without times). Zoom in to solar active region AR9906 on April 21, 2002 with SOHO/EIT, TRACE and RHESSI data. RHESSI observes x-rays from this flare. The red contours represent the 12-25 keV photon energy range and the blue contours represent 50-100 keV.".](/static/svs/images/no_preview_web_black.png)
Video slate image reads "RHESSI Observes the Flare over AR9906 (zoom without times). Zoom in to solar active region AR9906 on April 21, 2002 with SOHO/EIT, TRACE and RHESSI data. RHESSI observes x-rays from this flare. The red contours represent the 12-25 keV photon energy range and the blue contours represent 50-100 keV.".
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Credits
Please give credit for this item to:
NASA/Goddard Space Flight Center Scientific Visualization Studio
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Animator
- Tom Bridgman (Global Science and Technology, Inc.)
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Scientists
- Brian Dennis (NASA/GSFC)
- Robert Lin (University of California at Berkeley)
- Peter T. Gallagher (L-3 Communications Analytics Corporation/GSFC)
Release date
This page was originally published on Wednesday, June 5, 2002.
This page was last updated on Wednesday, May 3, 2023 at 1:57 PM EDT.
Series
This page can be found in the following series:Datasets used
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[RHESSI: X-ray Imaging Spectrometer]
ID: 101The RHESSI instrument is an imaging spectrometer observing the Sun at X-ray to gamma-rays (photon energies of 3 keV to 17 MeV) at time resolutions of a few seconds. (eV stands for "electron volt" and is a unit of energy. Note that photons of visible light have energies of 2-3 eV. 1 keV is a thousand electron volts and 1 MeV is a million electron volts.
This dataset can be found at: http://hesperia.gsfc.nasa.gov/hessi/
See all pages that use this dataset -
SOHO/EIT 195 (195 Filter) [SOHO: Extreme-UV Imaging Telescope (EIT)]
ID: 477This dataset can be found at: http://sohowww.nascom.nasa.gov
See all pages that use this dataset -
195 Angstroms [TRACE: Optical Telescope]
ID: 620
Note: While we identify the data sets used on this page, we do not store any further details, nor the data sets themselves on our site.