ABSTRACT: The Space Environment Monitor (SEM) instrument package on-board all GOES satellites has provided magnetometer, energetic particle, and soft X-ray data continuously since July 1974. Usually ...
ABSTRACT: In 1848 the Swiss astronomer Johann Rudolph Wolf introduced a daily measurement of sunspot number. His method, which is still used today, counts the total number of spots visible on the ...
ABSTRACT: This data file consists of solar brightness and magnetic discontinuities collected by the Solar Observing Optical Network (SOON). SOON consists of up to five US Air Force Air Weather Service ...
The Solar-Stellar Irradiance Comparison Experiment (SOLSTICE) on
NASA's Upper Atmosphere Research Satellite (UARS) measured the energy
input to the upper atmosphere by observing ...
The SUSIM home page on the WWW is
http://www.nrl.navy.mil/content.php?P=SUSIM .
The Solar Ultraviolet Spectral Irradiance Monitor (SUSIM) on NASA's
...