GOES - X-ray flare-like events
             Daily summary
from 20131221 1900 to 20131222 1111  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20131221    1900 - 2025          C    -5.1192
    20131221    2107 - 2109          C    -5.9872
    20131221    2111 - 2124          C    -5.9355
    20131221    2126 - 2126          C    -6
    20131221    2145 - 2255          C    -5.4935
    20131221    2318 - 2359          C    -5.6326
    20131222    0114 - 0125          C    -5.9136
    20131222    0149 - 0228          C    -5.7496
    20131222    0231 - 0244          C    -5.7825
    20131222    0308 - 0809          C    -5.1273
    20131222    0810 - 0818          M    -4.7077
    20131222    0819 - 0836          C    -5.0035
    20131222    0837 - 0839          M    -4.9355
    20131222    0840 - 1107          C    -5.0531
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.