positions = [   ("Nr_14-Ni" ,8.5,-0.5),  \    
                ("Nr_13-Ni-Redo" ,20,-2)]



for pos in positions:
    caput("X10DA-ES1-MA1:TRX", pos[1])
    caput("X10DA-ES1-MA1:TRY", pos[2] )
    set_exec_pars(name = pos[0], reset = True)
    xscan("users/20170314_Andrey/Ni_EXAFS_fluo.xml")