0 Actual360
1 Actual360FixEd
2 ActualActual
3 ActualBusiness252
4 OneDayCounter
5 SimpleDayCounter
anything0 Following
1 ModifiedFollowing
2 Preceding
3 ModifiedPreceding
anything else UNadjusted
}0 Simple
1 Compounded
2 Continuous
3 SimpleThenCompounded
}0 NoFrequency
1 Once
2 Annual
3 Semiannual
4 EveryFourthMonth
5 Quarterly
6 BiMonthtly
7 0 Backward
1 Forward
2 Zero
3 ThirdWednesday
4 Twentieth
anything else TwentiethIMM
QuantLib.