...
Solar and Heliospheric Observatory (SOHO): SEM
SolACES
SORCE : SOLSTICE
SORCE: XPS
TIMED: SEE\
We also have participation from users of the data and the National Institute of Standards and Technology (NIST) Synchrotron Ultraviolet Radiation Facility (SURF ), and the The National Synchrotron Light Source (NSLS )