GOES - X-ray flare-like events
             Daily summary
from 20130514 1958 to 20130515 0957  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130514    1958 - 2116          C    -5.8069
    20130514    2122 - 2124          C    -5.9788
    20130514    2144 - 2321          C    -5.3585
    20130514    2351 - 0005          C    -5.9172
    20130515    0025 - 0133          C    -5.0031
    20130515    0134 - 0143          M    -4.0241
    20130515    0144 - 0152          X    -3.8894
    20130515    0153 - 0309          M    -4.0106
    20130515    0310 - 0949          C    -5.0022
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.