au.parseFrequencyArgumentToGHz(bandwidth)
CASA <3>: au.parseFrequencyArgumentToGHz('56.4MHz') Out[3]: 0.056400000000000006 CASA <3>: au.parseFrequencyArgumentToGHz('318') Out[3]: 318.0 CASA <3>: au.parseFrequencyArgumentToGHz(318) Out[3]: 318.0--Main.ToddHunter - 2014-03-06