EEdge=9.

start=EEdge-0.3
step=0.01
sleepTime=3.
for i in range(0,5):
    caput("X10DA-OP1-MO1:BraggEAO",start+step*i) 
    time.sleep(sleepTime)
EnergyGonio=caget("X10DA-OP1-MO1:BraggEAO.VAL")
EnergyAbsolut=caget("X10DA-OP1-MO1:ENC-ROTXEnergy.VAL")
OldOffset=caget("X10DA-OP1-MO1:ROTX.OFF")
print("OldOffset=",OldOffset)
print ("BeforeCalibration", EnergyGonio,EnergyAbsolut)
BraggGonio1=caget("X10DA-OP1-MO1:BraggThetaAO.VAL")
caput("X10DA-OP1-MO1:BraggEAO",EnergyAbsolut)
time.sleep(sleepTime)
BraggGonio2=caget("X10DA-OP1-MO1:BraggThetaAO.VAL")

NewOffset=OldOffset-BraggGonio2+BraggGonio1
caput("X10DA-OP1-MO1:ROTX.OFF", NewOffset)
EnergyGonio=caget("X10DA-OP1-MO1:BraggEAO.VAL")
EnergyAbsolut=caget("X10DA-OP1-MO1:ENC-ROTXEnergy.VAL")
print ("AfterCalibration", EnergyGonio,EnergyAbsolut)
print("NewOffset=",NewOffset)