casa-wrapper.tar: A wrapper around casapy to enable multiple non-interfering casa sessions for one user on the same machine. (updated to also work on RHEL 6)
How to adjust weights in mixed-mode imaging with CASA 4.1.0, 4.2.0, and 4.2.1 (starting with 4.2.2 it is no longer necessary): Mixed-mode weight adjustment how-to