TABLE 2

LSF Widths (FWHM) for Source of One Line with Six Points at Different Counting Rates

LSF width (FWHM)Counting rate (kcps)
601503301,0001,5002,0002,3002,700
FWHM (relative)11.081.231.852.012.122.272.37
FWHM (line + 6 points)
FWHM (line only)111.091.411.471.451.471.51