def flux_intg_to_rate(flux_intg, exptime):
    """Divide integrated flux by exposure time to get flux rate.
      
    Parameters
    ----------
    flux_intg : float
        Integrated flux of star over exposure time and area on detector (e.g. ADU)
    exptime : float
        Exposure time over which flux was integrated (e.g. seconds)
    
    Returns
    -------
    flux_rate : float
        flux_rate = flux_intg / exptime
    """
    return flux_intg / exptime