TASK\LOGICAL "Restart smoothing from previous step" RESTART$ 
TASK\REAL "Smoothing parameter" P$ 
TASK\INTEGER "Number of smoothing iterations" NITER$ 
TASK\FILE "Input file name" Z_NAME$ 
TASK\FILE "Output file name" Y_NAME$ 
TASK\FILE "Work file name" X_NAME$ 
TASK\REAL "Initial value for blanked pixels" GUESS$ 
TASK\GO
