This reads real time beam former output vegas fits files and converts them to sigproc filerbank format.
It looks the system memory and proceeds accordingly. Use -m to change it.

Usage : ./fil_this.py -f "2018_02_01_19:34:30*fits"

Upcoming stuff (in the order of current priority):
1. (DONE) Right now it doesn't run for the full file. "Make it so!"
2. (DONE) Check for dropped banks and don't use them automatically.
3. (Done) Option to band-flip.
4. (DONE) Option to ignore chans.
5. (DONE)Get the header data automatically.
6. Quick Bandpass View.