Empirical correction of RHESSI spectra for photospheric albedo and its effect on inferred electron spectra

Alexander, R.C. and Brown, J.C. (2002) Empirical correction of RHESSI spectra for photospheric albedo and its effect on inferred electron spectra. Solar Physics, 210(1-2), 407 -418. (doi: 10.1023/A:1022465615445)

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Publisher's URL: http://dx.doi.org/10.1023/A:1022465615445

Abstract

Photospheric Compton backscatter (albedo) makes a significant contribution to observed hard X-ray (HXR) spectral fluxes over the RHESSI energy range and should be allowed for in HXR spectral interpretation. The full correction problem is nonlinear and messy but we offer a simple approximate first- order correction procedure for global HXR spectra based upon empirical fits to published albedo simulations. We also illustrate the impact of this correction on inferred electron spectra for the thin-and thick-target models.

Item Type:Articles
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Brown, Professor John
Authors: Alexander, R.C., and Brown, J.C.
Subjects:Q Science > QC Physics
College/School:College of Science and Engineering > School of Physics and Astronomy
Journal Name:Solar Physics
ISSN:0038-0938

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