regfile,s,a,,,,"Enter region filename:" option,i,a,,,,"Have image file(option 1) or coordinates for image file?(option 2):" imgfile,s,a,,,,"Enter image filename of this region file:" cdelt1,r,a,,,,"Enter CDELT1 value:" cdelt2,r,a,,,,"Enter CDELT2 value:" crpix1,r,a,,,,"Enter CRPIX1 value:" crpix2,r,a,,,,"Enter CRPIX2 value:" crval1,r,a,,,,"Enter CRVAL1 value:" crval2,r,a,,,,"Enter CRVAL2 value:" crota2,r,a,,,,"Enter CROTA2 value:" ctype1,s,a,,,,"Enter projection type(CTYPE1) (e.g. -TAN) :" convfile,s,a,,,,"Enter the event filename for system2:" out_regfile,s,a,,,,"Converted output region filename:" clobber,b,h,no,,,"Overwrite existing file?" chatter,i,h,9,,,"Please enter chatter flag:" mode,s,h,"ql",,,"Mode"