Spectroscopy

	General X-ray Spectroscopy X-ray Astronomy School Presentations - (May 2003) RHESSI Spectroscopy Overview - (.ps)( .pdf)
	The RHESSI Spectrometer The RHESSI Spectrometer - D. Smith (September 2002) Behind, Beneath and Before RHESSI Spectroscopy (ps) (pdf) - D. Smith (April 2002) Another version of 'The RHESSI Spectrometer'.
	The RHESSI Spectrometer Performance in Flight Problems, Peculiarities, and Phenomena in RHESSI Spectroscopy (ps) (pdf) - D. Smith (April 2002) RHESSI Spectroscopy Status and Issues - D. Smith (October 2002)
	RHESSI Spectroscopy Software

Introduction - B. Dennis (January 2002)

First Steps (using OSPEX) - B. Dennis (August 2004)

First Steps (using SPEX) - B. Dennis (May 2002)
Second Steps (using SPEX) - L. Sui (May 2003)

Introduction to Spectroscopy - C. Johns-Krull (March 2003)
RHESSI Spectrum Object Parameters - K. Tolbert

Spectrum Standard Parameters
Spectral Response Matrix Parameters

OSPEX - New Spectral Analysis Package

Reference Guide - K. Tolbert
OSPEX Parameter Table - K. Tolbert
What's New - K. Tolbert

SPEX - Original Spectral Analysis Package

SPEX - R. Schwartz (2001)   Brief introduction
Analyzing Flare X-ray Spectra Using SPEX - R. Schwartz (2002)   Valuable user's guide
help_spex.txt - R. Schwartz (1997)   List of parameters and commands
WSPEX Users Manual - L. Thompson (1995)   GUI interface to SPEX. Not supported.

X-Ray Inversion Software - E. Kontar (November 2005)

Regularized Inversion Solar Software - Massone, Piana (February 2006)

Albedo Correction Software - E. Kontar (November 2004)

Photon Source Models

Nonuniform Target Ionization - E.Kontar (June 2004)

Nuclear Deexcitation Gamma-Ray Line Code (pdf file) - Kozlovsky, Lingenfelter, Murphy & Ramaty (February 2001)