infile,s,a,"",,,"name of input ascii file"
init,s,h,"data","par|data",,"initial estimates from where?"
fitlocn,b,h,yes,,,"fit for the location of focus?"
locn,r,h,0.,,,"initial estimate of location of focus"
fitampl,b,h,yes,,,"fit for the amplitude?"
ampl,r,h,1.,,,"initial estimate of amplitude"
fitsigma,b,h,yes,,,"fit for sigma?"
sigma,r,h,50.,,,"initial estimate of sigma"
fitbase,b,h,yes,,,"fit for the baseline?"
baseline,r,h,0.,,,"initial estimate of baseline"
option,s,h,"lsq","lsq|minsum",,"minimize what for fitting"
ftol,r,h,1.e-5,,,"fractional error allowed"
logfile,s,h,"",,,"name of file for info about fit"
title,s,h,"",,,"plot title"
xlabel,s,h,"refoc position",,,"label for X axis"
ylabel,s,h,"sharpness",,,"label for Y axis"
xmin,r,h,-5.,,,"min value for X axis"
xmax,r,h,235.,,,"maximum value for X axis"
device,s,h,"stdgraph",,,"name of graphics device"
mode,s,h,"al"