GOES - X-ray flare-like events
             Daily summary
from 20110313 1900 to 20110314 1056  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110313    2154 - 2214          C    -5.767
    20110314    0017 - 0041          C    -5.3904
    20110314    0508 - 0508          C    -5.9666
    20110314    0812 - 0823          C    -5.8447
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.