strdef loopstr
sprint(loopstr,"%s",MultipleRunControlGUI[0].file_name)
for(DrivePower=0; DrivePower <= 4; DrivePower=DrivePower+0.33){ 
sprint(loopstr,"%s_%d",loopstr,int(0+0.01+(DrivePower-(0))/0.33))
MRC_PrepareModel()
MultipleRunControlGUI[0].preparerun()
MRC_Run()
MultipleRunControlGUI[0].printtofile(loopstr)
print loopstr
sprint(loopstr,"%s",MultipleRunControlGUI[0].file_name)
}