positions = [   ("Nr21-Ni" ,-5,-1),  \                      
                ("Nr22-Ni" ,6,-1.1)]



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)
    run_fda("users/20170314_Andrey/Ni_EXAFS_fluo.xml")