NOISEMODEL CURSOR KEYS

?    Print help
q    Quit the task
r    Redraw the graph
I    Interrupt task immediately.  Noise parameters are not saved.


		NOISEMODEL COLON COMMANDS

The colon commands take an optional argument and may be abbreviated.  
If no argument is given then the current value is printed.  

:binsize    [xsize][ysize]  Show/set size of bin for X, Y-axes
:clip       [low][high]	    Show/set the lower, upper chi-square clipping limits 
:group	    [value]	    Show/change the current image group
:gain	    [value]	    Show/set the detector gain
:ksigreject [value]	    Show/set the pixel rejection threshold
:readnoise  [value]	    Show/set the detector readnoise
:scalenoise [value]	    Show/set the detector scalenoise
:show			    Show the current parameter values 
:xrange     [low][high]	    Show/set the lower, upper X-axis bounds
:yrange     [low][high]	    Show/set the lower, upper Y-axis bounds
:write			    Write noisemodel coeffs to parameter file