HR: 0800h
AN: SH41B-1136 [Abstracts]
TI: EUV irradiance modeling using full-disk DEM extraction
AU: * Boerner, P
EM: boerner@lmsal.com
AF: Lockheed Martin Solar and Astrophysics Laboratory, 3251 Hanover St, Palo Alto, CA 94304
United States
AU: Martinez-Galarce, D S
EM: denmart@lmsal.com
AF: Lockheed Martin Solar and Astrophysics Laboratory, 3251 Hanover St, Palo Alto, CA 94304
United States
AB:
Using medium-resolution EUV spectral irradiance measured by TIMED-SEE and SORCE-XPS, we extract full-disk coronal
differential emission measure distributions. These functions can be used to model the solar irradiance at high spectral
resolution throughout the EUV. We discuss the robustness of our DEM reconstruction technique to uncertainties in the
observations and the atomic data, and compare the spectral irradiance produced by our DEMs with the results of several proxy
models.
DE: 7509 Corona
DE: 7538 Solar irradiance
DE: 7549 Ultraviolet emissions
DE: 7554 X-rays, gamma rays, and neutrinos
SC: SPA-Solar and Heliospheric Physics [SH]
MN: Fall Meeting 2005