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RV Fourier Cross Correlation Task Commands
? Help - Subtract blend + Toggle status line
a Antisymmetric plot b Fix the background c Cursor read
d Deblend e Summary plot f Fourier mode
g Mark limits of fit I Interrupt j Plot residuals
l Page results m Mark ccf points n Next
o Fit obj continuum p Previous q Quit
r Redraw s Spectrum mode t Fit temp continuum
v Verbose output w Write x Do correlation
y Set fit lower limit z Zoom on CCF
:apertures :apnum :apodize :autowrite :autodraw
:background :ccftype :comment :continuum :correction
:deltav :disp :filter :function :height
:imupdate :maxwidth :minwidth :nbang :next
:objects :output :osample :pbang :peak
:pixcorr :previous :printz :rebin :results
:rsample :sample :show :templates :tempvel
:tnum :unlearn :update :version :verbose
:wccf :weights :width :wincenter :window
:ymin :ymax
? Print list of cursor key and colon commands
- Subtract blended component from correlation peak
+ Toggle status line output
a Display the antisymmetric noise component of the correlation
b Fix the background level for the Gaussian fit
c Read the cursor in velocity and lag units
d Deblend multiple correlation peak
e Preview the summary plot of the correlation
f Fourier filtering and FFT display mode
g Mark correlation peak lag limits and fit
I Interrupt
j Plot the residuals of the fit to the peak
l Page the current logfile of results
m Plot polymarkers of actual CCF points on the plot
n Go to next (template --> aperture --> object)
o Fit or refit object spectrum continuum for subtraction
p Go to previous (template --> aperture --> object)
q Quit task
r Redraw
s Examine object/template spectra and display mode
t Fit or refit template spectrum continuum for subtraction
v Print full correlation results in text window
w Write current correlation results to the log file
x Compute correlation
y Mark correlation peak lower limit and fit
z Expand on different correlation peak using full correlation plot
:apertures [range] Set/Show list of apertures to process
:apnum [aperture] Set/Show specific aperture to process
:apodize [fraction] Set/Show fraction of endpts to apodize
:autowrite [y|n] Set/Show autowrite param
:autodraw [y|n] Set/Show autodraw param
:background [background|INDEF] Set/Show background fitting level
:ccftype [image|text] Set/Show type of CCF output
:comment [string] Add a comment to the output logs
:continuum [both|obj|temp|none] Set/Show which spectra to normalize
:correction shift Convert a pixel shift to a velocity
:deltav Print the velocity per pixel dispersion
:disp Print rebinned dispersion info
:filter [both|obj|temp|none] Set/Show which spectra to filter
:function [gaussian|lorentzian| Set/Show CCF peak fitting function
center1d|parabola]
:height [height] Set/SHow CCF peak fit height
:imupdate [y|n] Set/Show image update flag
:maxwidth [width] Set/Show min fitting width
:minwidth [width] Set/Show max fitting width
:nbang :Next command without a write
:next [temp|aperture|object] Go to next correlation pair
:objects [list] Set/Show object list
:output [fname] Set/Show output logfile
:osample [range] Set/Show object regions to correlate
:pbang :Previous command without a write
:peak [y|n] Set/Show peak height flag
:pixcorr [y|n] Set/Show pixel correlation flag
:previous [temp|aperture|object] Go to previous correlation pair
:printz [y|n] Toggle output of Z values vs. velocity
:rebin [small|large|obj|temp] Set/Show the rebin parameter
:results [file] Page results
:rsample [range] Set/Show template regions to correlate
:show [filt|contin|keyw] List current parameters
:templates [list] Set/Show template list
:tempvel [velocity] Set/Show template velocity
:tnum [temp_code] Move to a specific template in the list
:unlearn [filt|contin|keyw] Unlearn task parameters
:update [filt|contin|keyw] Update task parameters
:version Show task version number
:verbose [y|n] Set/Show verbose output flag
:wccf Write out the CCF to an image|file
:weights [weight] Set/Show fitting weights
:width [width] Set/Show fitting width about peak
:wincenter [center] Set/Show peak window center
:window [size] Set/Show size of window
:ymin [correlation height] Set/Show lower ccf plot scaling
:ymax [correlation height] Set/Show upper ccf plot scaling
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