-c x y r: Compute total counts in circle r from (x,y)

-d: Compute and print standard deviation

-e: Compute and print median

-h: Print column headers for output values

-i: Print row or column number if other is 0

-l: Compute and print min and max values

-m: Compute and print mean

-n: Number of decimal places in output

-p: Print file name at start of line

-r: Compute and print variance (sum of squares)

-s: Compute and print sum (default)

-t: Separate output values with tabs and add column headers

-v: Verbose