for callbacks: ssh -L 18000:spider.physics.upenn.edu:18000 -R19592:korra.gb.nrao.edu:19592 monctrl@spider.physics.upenn.edu NOTE: don't forget to source /home/sim/sparrow/sparrow.bash on localhost (in this case, korra)
* Connecting vncviewer:
on localhost, type vncviewer spider.physics.upenn.edu:1 ...OR...
on localhost, type vncviewer localhost:#
on spider, vnc settings can be modified in /users/monctrl/.vnc/xstartup