def temperature_correction(equ_degC, sst_degC):
    """
    pCO2 is corrected for equilibrator vs seawater temperatures
    using the relationship determined in Takahashi (1993).
    Here the Prawler CTD temperature is used in conjunction with
    the Licor equilibrator temperature.
    """
    from numpy import exp
    delta_temp = sst_degC - equ_degC
    temp_correct_factor = exp(0.0423 * delta_temp)
    return temp_correct_factor
