GOES - X-ray flare-like events
             Daily summary
from 20130502 1958 to 20130503 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130502    2009 - 2011          C    -5.9547
    20130502    2044 - 2123          C    -5.5391
    20130502    2131 - 2141          C    -5.9547
    20130502    2151 - 2215          C    -5.6326
    20130502    2304 - 2320          C    -5.767
    20130503    0033 - 0041          C    -5.752
    20130503    0050 - 0100          C    -5.9355
    20130503    0104 - 0104          C    -6
    20130503    0116 - 0135          C    -5.767
    20130503    0250 - 0251          C    -5.9914
    20130503    0256 - 0303          C    -5.9914
    20130503    0347 - 0356          C    -5.9101
    20130503    0713 - 0720          C    -5.9788
    20130503    0730 - 0747          C    -5.9136
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.