GOES - X-ray flare-like events
             Daily summary
from 20130511 1958 to 20130512 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130511    1958 - 2206          C    -5.1785
    20130511    2226 - 2244          C    -5.9355
    20130511    2255 - 2310          C    -5.9788
    20130511    2312 - 2323          C    -5.8962
    20130512    0208 - 0215          C    -5.9066
    20130512    0247 - 0312          C    -5.9318
    20130512    0323 - 0335          C    -5.9469
    20130512    0337 - 0348          C    -5.9172
    20130512    0416 - 0536          C    -5.6478
    20130512    0600 - 0603          C    -5.9788
    20130512    0616 - 0632          C    -5.8601
    20130512    0737 - 0742          C    -5.9957
    20130512    0750 - 1012          C    -5.7305
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.