GOES - X-ray flare-like events
             Daily summary
from 20130512 1958 to 20130513 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20130512    1958 - 2024          C    -5.0057
    20130512    2025 - 2103          M    -4.7144
    20130512    2104 - 2241          C    -5.0035
    20130512    2242 - 2248          M    -4.9031
    20130512    2249 - 0158          C    -5.02
    20130513    0159 - 0208          M    -4.0205
    20130513    0209 - 0229          X    -3.757
    20130513    0230 - 0357          M    -4.0205
    20130513    0358 - 1002          C    -5.0044
    20130513    1012 - 1012          C    -5.9747
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.