GOES - X-ray flare-like events
             Daily summary
from 20110309 1913 to 20110310 1056  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110309    1913 - 2318          C    -5.0237
    20110309    2319 - 2321          M    -4.0223
    20110309    2322 - 2326          X    -3.8041
    20110309    2327 - 2349          M    -4.0039
    20110309    2350 - 0521          C    -5.0186
    20110310    0642 - 0749          C    -5.2027
    20110310    0807 - 0834          C    -5.7773
    20110310    0845 - 0846          C    -5.9914
    20110310    0850 - 1009          C    -5.618
    20110310    1011 - 1012          C    -5.9914
    20110310    1016 - 1056          C    -5.9508
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.