GOES - X-ray flare-like events
             Daily summary
from 20120418 2013 to 20120419 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120419    0004 - 0018          C    -5.8477
    20120419    0258 - 0311          C    -5.5272
    20120419    0321 - 0330          C    -5.8633
    20120419    0505 - 0510          C    -5.9431
    20120419    0615 - 0627          C    -5.9469
    20120419    0635 - 0647          C    -5.9431
    20120419    0711 - 0713          C    -5.983
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.