The MoveBragg command moves two devices and conserves the Bragg condition.
Usage: MoveBragg [TwoThetaDevice] [TwoThetaValue] [ThetaDevice]
[TwoThetaDevice] is a placeholder representing the two-theta device.
[TwoThetaValue] is a decimal value representing the two-theta value.
[ThetaDevice] is a placeholder representing the theta device.