def hyst_cont(field, init_field, final_field, ramp_speed, energies):
    """
    """
    run("HystScan",{"FIELD":field, "START_FIELD":init_field, "END_FIELD":final_field, "ENERGIES":energies, "RAMP_RATE":ramp_speed, "ENERGY_CHANGE_SLEEP":0.5, "MODE":None, "OFFSET":None})


hyst_cont(cv, -0.1, 0.0, 0.2, [842.6])