xcsao Example 1. Parameter File

      spectra = "22408"         List of input spectra
     (specnum = "0")            Spectrum number(s) if multispec file
   (templates = "ztemp,stemp")  List of template spectra
     (tempnum = "0")            Template spectrum number(s) if template is mult
     (tempdir = "archive$templates") Directory for template spectra
     (echelle = no)             Echelle spectra (template tracks spectrum) (yes
   (st_lambda = INDEF)          Starting wave length to correlate
  (end_lambda = INDEF)          Ending wave length to correlate
    (obj_plot = no)             Plots the raw object data
   (xcor_plot = no)             Plots the filtered correlation function
   (xcor_file = no)             Write the filtered correlation function to a fi
      (emchop = no)             Chop out emission lines
 (bell_window = 0.05)           Fraction of spectrum to taper
     (low_bin = 5)              Bin number of low frequency cutoff
     (top_low = 20)             Bin number where low frequency reaches one
    (top_nrun = 125)            Bin number where high frequency starts to slope
        (nrun = 250)            Bin number of high frequency cutoff
      (czinit = no)             Set initial velocity (yes or no
     (czguess = 0.)             Initial velocity guess in km/sec
      (nzpass = 0)              Number of times template is shifted to match ob
      (tshift = 0.)             night to night zero point velocity shift
     (curmode = no)             Wait for keyboard response after each object (y
 (renormalize = no)             Renormalize spectrum before transform (yes or n
    (tempfilt = yes)            Template transform already filtered (yes or no)
      (smooth = 0)              Smooth displayed spectrum (o=no else number of 
      (pkmode = 1)              Peak-fitting mode (1-parabola 2-quartic 3-cosx/
      (pkfrac = 0.5)            Fraction of peak or number of points for peak f
      (pksrch = 25)             Half-width of search region for graphically set
      (minvel = -5000.)         Minimum allowable velocity in km/sec
      (maxvel = 100000.)        Maximum allowable velocity in km/sec
     (ablines = "rvsao$lib/ablines.dat") Absorption line list
     (emlines = "rvsao$lib/emlines.dat") Emission line list
       (ncols = 2048)           Number of cols into which to rebin
        (cvel = INDEF)          Center velocity of output graph
        (dvel = INDEF)          Velocity half-width of output graph
   (svel_corr = "file")         Spectrum velocity correction
   (tvel_corr = "none")         Template velocity correction
 (interp_mode = "spline3")      Rebin interpolation mode
 (report_mode = 1)              Report mode (1=normal 2=one-line)
    (save_vel = no)             Save result in IRAF data file header (yes or no
     (archive = no)             Save results in binary archive record (yes or n
     (displot = yes)            Display results on  (yes or no)
      (device = "stdgraph")     Display device
    (hardcopy = no)             Automatic hardcopy of results on  (yes
     (plotter = "stdplot")      Hardcopy output device
    (logfiles = "STDOUT,xcsao.log") List of log files
       (debug = no)             Displays intermediate results
(contsub_plot = no)             Plots the continuum-subtracted data
(apodize_plot = no)             Plots the apodized data
    (fft_plot = no)             Plots the fft of the data
  (uxcor_plot = no)             Plots the unfiltered cross-correlation
  (phase_plot = no)             Plots the phase of the correlation function
      (cursor = "")             Graphics cursor input
       (flpar = no)             flush pfile on assign?
        (mode = "ql")