Found 34 datasets matching "Space > Solar Region > Chromosphere".
-
The U.S. Naval Research Laboratory developed Extreme Ultraviolet (EUV) spectroscopic experiments flown on the NASA Skylab manned space station to study the Sun’s chromosphere, transition region...
Search relevance: 139.63 | Views last month: 0 -
<p> We propose a three-year effort to upgrade our existing sub-arcsecond Lyman-alpha telescope payload to improve the observing cadence by a factor of 2, increase the signal-to-ratio by a factor...
Search relevance: 94.34 | Views last month: 1 -
A solar flare is a short-lived sudden increase in the intensity of radiation emitted in the neighborhood of sunspots. For many years it was best monitored in the H-alpha wavelength and occurs in...
Search relevance: 71.25 | Views last month: 5 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 70.77 | Views last month: 2 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 70.77 | Views last month: 1 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 70.77 | Views last month: 0 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 70.21 | Views last month: 2 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 70.21 | Views last month: 0 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 70.21 | Views last month: 0 -
Solar Indices Bulletin is a prompt monthly information product that is distributed within two weeks after the observation month closes. For the month just ended, this 2-page circular tabulates...
Search relevance: 69.84 | Views last month: 0 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 69.84 | Views last month: 0 -
Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 69.84 | Views last month: 0 -
Collection includes a variety of space weather datasets from the National Oceanic and Atmospheric Administration and from the World Data Service for Geophysics, Boulder.
Search relevance: 68.74 | Views last month: 0 -
Collection includes a variety of solar feature datasets contributed by a number of national and private solar observatories located worldwide.
Search relevance: 68.16 | Views last month: 2 -
The H-alpha Flare Patrol identifies time periods each day when the sun is being continuously monitored by select ground-based solar observatories.
Search relevance: 67.83 | Views last month: 0 -
Listings and characterizations of solar x-ray flares
Search relevance: 67.06 | Views last month: 0 -
Scientists monitor the structure of the solar corona, the outer most regions of the Sun's atmosphere, using radio waves (100’s of MHz to 10’s of GHz). Variations in the radiowave...
Search relevance: 65.60 | Views last month: 1 -
Daily index of solar flare activity.
Search relevance: 65.24 | Views last month: 0 -
Filaments are formed in magnetic loops that hold relatively cool, dense gas suspended above the surface of the Sun (David Hathaway/NASA)
Search relevance: 65.24 | Views last month: 0 -
A short-lived sudden increase in the intensity or radiation emitted in the neighborhood of sunspots monitored in H-alpha.
Search relevance: 64.26 | Views last month: 0
