/soho/sumer/idl/contrib/wilhelm/rad/grating_b_511.pro
/soho/sumer/idl/contrib/wilhelm/rad/lambda_n.pro
/soho/sumer/idl/contrib/wilhelm/rad/magnification.pro
/soho/sumer/idl/contrib/wilhelm/rad/param_corr.pro
/soho/sumer/idl/contrib/wilhelm/rad/radiometry.pro