SEP events ⁽²⁾

Cosmic ray modulation as seen on STEREO/SEPT single detector counters during quiet periods (2006-2014)

The attached file contains an automatic selection of possible 3He-rich days based on SOHO/COSTEP-EPHIN PHA data. An IDL-based code scanned the whole mission (Jan 1996 to Nov 2016) searching daily-averaged periods with estimated 5-25 MeV/n 3He/4He ratios above 0.04. Click here to download the file…