took long time to add commits, i think this is because of the file shuffling i did, hope that it is a one-time issue. here are comments from meeting with glenn: Glenn:
and here are actually the comments: -worried about if the sponge is reflecting. check out how the sponge works and play with it a little. should be no kinks in r. make sure of my form of the dissipation again. different domain sizes will be necessary to try out.-particle tracking may be a better way to go for age tracer type thing.-he and LP are working on a tracer/lagrangian trajectory thing that he will try to keep me in the loop of.