GOES - X-ray flare-like events
             Daily summary
from 20110731 2013 to 20110801 1012  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20110731    2043 - 2052          C    -5.71
    20110731    2201 - 2211          C    -5.7235
    20110731    2252 - 2257          C    -5.8182
    20110731    2340 - 2341          C    -5.9706
    20110801    0006 - 0007          C    -5.983
    20110801    0043 - 0127          C    -5.6757
    20110801    0434 - 0449          C    -5.9318
    20110801    0521 - 0522          C    -5.9957
    20110801    0524 - 0533          C    -5.9355
    20110801    0708 - 0714          C    -5.9172
    20110801    0721 - 0800          C    -5.3969
    20110801    0812 - 0818          C    -5.8297
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.