def get_dut1utc(time):
 try:
  return time.delta_ut1_utc
 except iers.IERSRangeError as e:
  _warn_iers(e)
  return np.zeros(time.shape)

def get_dut1utc ( time ) : try : return time . delta_ut1_utc except iers . IERSRangeError as e : _warn_iers ( e ) return np . zeros ( time . shape )
this function is used to get ut1-utc in coordinates because normally it gives an error outside the iers range .