au.pickPixelSize(frequency, convsupport=5, sfratio=0.5)
CASA <3>: au.pickPixelSize(345,3) Coefficient from Baars (2007) Eq 4.13 for a -10.0dB edge taper and obscuration ratio=0.75/12 = 1.131*lambda/D Out[3]: 3.7895732352325577-- ToddHunter - 2013-12-13