Nobeyama Radioheliograph Event 19940116_0109


EventID : 19940116_0109
Keyword : Flare
Start : 1994-01-15T22:47:17.000Z
Peak : 1994-01-16T01:09:31.000Z
End : 1994-01-16T02:54:58.000Z
Position: N07E79
Maximum Correlation @17GHz (x10^-4) : 113
Maximum Brightness Temperature @17GHz : 1.3e+06
Area_src/Area_beam @17GHz : 1.5
Maximum flux @17GHz (SFU) : 16
Number of Impulsive fluctuation : 0
GOES: C1.1
NOAA Number:
Yohkoh HXT (L,M1,M2,H): (,,,)



(top panel) GOES plot.
(bottom panel) NoRH 17 GHz correlation plot; (white line) 17 GHz


Full sun 17GHz image. The flare region is indicated by the solid box.

Partial 17GHz images. Color map shows brightness temperature, contour shows 17GHz (r-l)/(r+l) levels, where 'r' and 'l' indicates right- and left-handed circularly-polarized components, respectively. Field of View is 314. x 314. arcsec
Contour levels of the thick lines are (r-l)/(r+l)=-0.1,-0.2,.. and those of the thin lines are (r-l)/(r+l)= +0.1,+0.2,...
Orange circle at top-left indicates the half-max. beam size


(top) NoRH 17 GHz correlation plot; Diamonds indicate the data points of event mode (50ms/100ms cadence): (white line) 17 GHz (bottom) Temporal derivative of correlation plot. Unit is (s^-1). Dotted line indicate 1 %/sec boundary.


SXT image overlaid with NoRH contours. (green) NoRH 17GHz brightness temperature in logarithmic scale. Field of View is the same as Partial Image above Contour levels are log10(Tb) = 5,6,7,8,...