I can't seem to find my notes on how to do this -- I wrote a bash script, now, how do I call it from within GRASS? --j -- Jonathan A. Greenberg, PhD NRC Research Associate NASA Ames Research Center MS 242-4 Moffett Field, CA 94035-1000 Office: 650-604-5896 Cell: 415-794-5043 AIM: jgrn307 MSN: jgrn307 at hotmail.com