At the top are two radio buttons, labeled "Set first end cell size" and "Set last end cell size". In this example figure, the first button is selected.

Next is the instruction "Enter cell size:", followed by a text box to its right containing the value 0.0001, and the word "or". On the next line is a check box labeled "Check to pick size graphically".

Below that is a text box labeled "Decay Factor:" containing the value 1.

At the bottom are two radio buttons, labeled "Cell sizes are fractional arc lengths" and "Cell sizes are absolute lengths", with the second button selected.