au.sigmaEvent(sigma)
CASA <2>: au.sigmaEvent(4.5) The odds of a 4.5 sigma event is 6.79535e-06:1 = 0.000679535% The odds of a 4.5 sigma positive event is 3.39767e-06:1 = 0.000339767% Out[2]: (6.795346249477419e-06, 3.3976731247387093e-06)-- ToddHunter - 2014-02-08