f_multi_therm_gauss_defaults.pro

function f_multi_therm_gauss_defaults
;+
; NAME:
;	F_MULTI_THERM_GAUSS_DEFAULTS
;
; PURPOSE: Function to return default values for
;   parameters, minimum and maximum range, and free parameter mask when
;   fitting to f_multi_therm_gauss.
;
; CALLING SEQUENCE: defaults = f_multi_therm_gauss_defaults()
;
; INPUTS:
;	None
; OUTPUTS:
;	Structure containing default values
;
; MODIFICATION HISTORY:
; Andrew Inglis, 29-Aug-2012, first created.
; Andrew Inglis, 29-Aug-2012, edited limits so that the call to f_vth
; is always ok
; Andrew Inglis, 30-Aug-2012, now 6 parameters. a[5] is relative
; abundance of iron and nickel.
;
;-
;------------------------------------------------------------------------------

  defaults = { $
  fit_comp_params:           [1e-2,  0.087, 8.5, 0.30, 1.,    1.], $
  fit_comp_minima:           [1e-12, 0.087, 8.5, 0.01, 0.087, 0.01], $
  fit_comp_maxima:           [1e8,   0.087, 8.5, 1.00, 8.5,   10.], $
  fit_comp_free_mask:        [1b,    0b,    0b,  1b,   1b,    0b] $
             }

  return, defaults
end