login in to grid host:
ssh tg-login1.sdsc.edu
cd ~/info/gur/test/gurdata

initialize proxy:
grid-proxy-init

set reservation:
/usr/local/apps/gur/gur.py --reserve --jobfile=tg08.talk.script

cancel the reservations:
/usr/local/apps/gur/gur.py --cancel --metajobfile=<metajob file>