GOES - X-ray flare-like events
             Daily summary
from 20120306 1913 to 20120307 1056  (YYYYMMDD hhmm UT)
 
   date     start-end time       class  log10(X)
(YYYYMMDD)     (hhmm UT)
    20120306    1918 - 2108          C    -5.0128
    20120306    2109 - 2112          M    -4.8761
    20120306    2113 - 2122          C    -5.0783
    20120306    2132 - 2252          C    -5.0862
    20120306    2253 - 2254          M    -4.9914
    20120306    2255 - 0005          C    -5.0182
    20120307    0006 - 0009          M    -4.025
    20120307    0010 - 0131          X    -3.2652
    20120307    0132 - 0140          M    -4.0119
    20120307    0143 - 0322          M    -4.1675
    20120307    0323 - 0842          C    -5.0004
    20120307    0946 - 1056          C    -5.6635
 
 
Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.