GOES - X-ray flare-like events
             Daily summary
from 20120818 2012 to 20120819 1026  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120818    2126 - 2129          C    -5.9281
    20120818    2249 - 2252          C    -5.0726
    20120818    2253 - 2255          M    -4.9666
    20120818    2256 - 2319          C    -5.058
    20120818    2320 - 2327          M    -4.8601
    20120818    2328 - 0002          C    -5.0031
    20120819    0236 - 0249          C    -5.7122
    20120819    0410 - 0453          C    -5.6421
    20120819    0543 - 0548          C    -5.6289
    20120819    0608 - 0612          C    -5.9872
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.