1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
line,i,h,INDEF,,,"Default dispersion line"
nsum,i,h,10,,,"Number of dispersion lines to sum or median"
extras,b,h,no,,,"Extract sky, sigma, etc.?
-- DEFAULT APERTURE LIMITS --"
lower,r,h,-3.,,,"Lower aperture limit relative to center"
upper,r,h,3.,,,"Upper aperture limit relative to center
-- AUTOMATIC APERTURE RESIZING PARAMETERS --"
ylevel,r,h,0.05,,,"Fraction of peak or intensity for resizing
-- TRACE PARAMETERS --"
t_step,i,h,10,,,"Tracing step"
t_function,s,h,"spline3","chebyshev|legendre|spline1|spline3",,"Trace fitting function"
t_order,i,h,2,,,"Trace fitting function order"
t_niterate,i,h,1,0,,"Trace rejection iterations"
t_low,r,h,3.,0.,,"Trace lower rejection sigma"
t_high,r,h,3.,0.,,"Trace upper rejection sigma
-- DEFAULT BACKGROUND PARAMETERS --"
buffer,r,h,1.,0.,,Buffer distance from apertures
apscat1,pset,h,"",,,Fitting parameters across the dispersion
apscat2,pset,h,"",,,Fitting parameters along the dispersion
b_function,s,h,"legendre","chebyshev|legendre|spline1|spline3",,Background function
b_order,i,h,2,,,Background function order
b_sample,s,h,"-10:-6,6:10",,,Background sample regions
b_naverage,i,h,-3,,,Background average or median
b_niterate,i,h,0,0,,Background rejection iterations
b_low,r,h,3.,0.,,Background lower rejection sigma
b_high,r,h,3.,0.,,Background upper rejection sigma
b_grow,r,h,0.,0.,,Background rejection growing radius
b_smooth,i,h,10,,,"Background smoothing length
-- APERTURE EXTRACTION PARAMETERS --"
weights,s,h,"none","none|variance",,Extraction weights (none|variance)
pfit,s,h,"fit1d","fit1d|fit2d",,Profile fitting algorithm (fit1d|fit2d)
lsigma,r,h,3.,,,Lower rejection threshold
usigma,r,h,3.,,,"Upper rejection threshold
-- FLAT FIELD FUNCTION FITTING PARAMETERS --"
f_interactive,b,h,no,,,"Fit flat field interactively?"
f_function,s,h,"spline3",spline3|legendre|chebyshev|spline1,,"Fitting function"
f_order,i,h,20,1,,"Fitting function order
-- ARC DISPERSION FUNCTION PARAMETERS --"
threshold,r,h,10.,0.,,"Minimum line contrast threshold"
coordlist,f,h,linelists$thar.dat,,,"Line list"
match,r,h,1.,,,"Line list matching limit in Angstroms"
fwidth,r,h,4.,,,"Arc line widths in pixels"
cradius,r,h,4.,,,Centering radius in pixels
i_function,s,h,"chebyshev","legendre|chebyshev",,"Echelle coordinate function"
i_xorder,i,h,3,1,,Order of coordinate function along dispersion
i_yorder,i,h,3,1,,Order of coordinate function across dispersion
i_niterate,i,h,3,0,,"Rejection iterations"
i_low,r,h,3.,0.,,"Lower rejection sigma"
i_high,r,h,3.,0.,,"Upper rejection sigma"
refit,b,h,yes,,,"Refit coordinate function when reidentifying?
-- AUTOMATIC ARC ASSIGNMENT PARAMETERS --"
select,s,h,"interp",,,"Selection method for reference spectra"
sort,s,h,"jd",,,"Sort key"
group,s,h,"ljd",,,"Group key"
time,b,h,no,,,"Is sort key a time?"
timewrap,r,h,17.,0.,24.,"Time wrap point for time sorting
-- DISPERSION CORRECTION PARAMETERS --"
linearize,b,h,yes,,,Linearize (interpolate) spectra?
log,b,h,no,,,"Logarithmic wavelength scale?"
flux,b,h,yes,,,"Conserve flux?"
|
