I have been studying EVE H. S. Hudson Space Sciences Laboratory, University of California, Berkeley, USA Astronomy & Astrophysics Group, Glasgow Glasgow.

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Presentation transcript:

I have been studying EVE H. S. Hudson Space Sciences Laboratory, University of California, Berkeley, USA Astronomy & Astrophysics Group, Glasgow Glasgow Jan. 19, 2011

Flare SOL T00:57 Glasgow Jan. 19, 2011

More motivation Glasgow Jan. 19, 2011 Milligan & Dennis 2009

Sun-as-a-star EUV tools SOHO/SEM: broad EUV band at nm SDO/EVE MEGS-A: far-UV, 1 A resolution, 10 s cadence (data available) SDO/EVE MEGS-B: near-UV, 1 A resolution, 10 s cadence (to be released in a couple of weeks) Glasgow Jan. 19, 2011

EVE 304A for SOL T00:57 Glasgow Jan. 19, 2011

Line detail, total and subtracted Glasgow Jan. 19, 2011

304 time series, one day Glasgow Jan. 19, 2011

Flux and Doppler, one day Glasgow Jan. 19, 2011

Doppler shift? Glasgow Jan. 19, 2011

EVE 304 narrow vs SEM Glasgow Jan. 19, 2011

EVE 304 vs SEM, broad Glasgow Jan. 19, 2011

EVE 304, SEM, EVE broad Glasgow Jan. 19, 2011

Broad passband Glasgow Jan. 19, 2011

Comments on EVE Lots of lines to work with He II spectrum in the impulsive phase (can see Ly-  and a hint of Ly-  in SOL Need bigger flares Looking forward to near UV (out to 1500A, I think) as a part of WLF characterization Glasgow Jan. 19, 2011