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Keystroke Commands
? Print help
w Print computed aperture correction
c Print coordinates of star nearest cursor
f Compute a new fit
d Delete point(s) nearest the cursor
u Undelete point(s) nearest the cursor
m Plot the observed and model cog versus radius
r Plot the cog residuals versus radius
b Plot the cog residuals versus magnitude
x Plot the cog residuals versus the x coordinate
y Plot the cog residuals versus the y coordinate
a Plot the aperture correction versus radius
g Redraw the current plot
n Move to the next image
p Move to the previous image
q Quit task
Colon commands
:show parameters Show the initial cog model parameter values
:show model Show the fitted cog model parameters
:show seeing Show the computed seeing radii for all images
:image [value] Show/set the image to be analyzed
Colon Parameter Editing Commands
:nparams [value] Show/set the number of parameters in model to fit
:swings [value] Show/set initial power law slope of stellar wings
:pwings [value] Show/set fraction of total power in stellar wings
:pgauss [value] Show/set fraction of total core power in gaussian
:rgescale [value] Show/set ratio of exponential to gaussian radial scales
:xwings [values] Show/set the extinction coefficient
:smallap [value] The index of the smallest aperture
:largeap [value] The index of the largest aperture
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