Converts spectra to XANADU FITS spectral format
CALL AST2XSP( STATUS )
Program converts an ASTERIX HDS spectrum file into a form that can be read by XSPEC -(X-ray Spectral Analysis). It outputs a pulse height analyser file (.PHA) and a response file (.RMF). It currently only handles data for the Exosat ME, ROSAT XRT, and ROSAT WFC instruments.