These Beacon data from the SEP instrument suite cover the periods of reduced
telemetry just preceding and after the solar conjunction in 2015.  The Beacon
data may help to fill in the data gaps during this period, when the full
instrument suite data coverage was only a few hours per day.

For more information about STEREO Solar Conjunction, see
https://stereo-ssc.nascom.nasa.gov/solar_conjunction_science.shtml