def build_bbp(self, x, y, wave_const=550):
        """
        Builds the particle backscattering function  :math:`X(\\frac{550}{\\lambda})^Y`

        :param x: function coefficient
        :param y: order of the power function
        :param wave_const: wave constant default 550 (nm)
        :returns null:
        """
        lg.info('Building b_bp spectra')
        self.b_bp = x * (wave_const / self.wavelengths) ** y
def build_bbp(self, x, y, wave_const=550):
        """
        Builds the particle backscattering function  :math:`X(\\frac{550}{\\lambda})^Y`

        :param x: function coefficient
        :param y: order of the power function
        :param wave_const: wave constant default 550 (nm)
        :returns null:
        """
        lg.info('Building b_bp spectra')
        self.b_bp = x * (wave_const / self.wavelengths) ** y
def build_bbp ( self , x , y , wave_const = 550 ) : lg . info ( 'Building b_bp spectra' ) self . b_bp = x * ( wave_const / self . wavelengths ) ** y
Builds the particle backscattering function  :math:`X(\\frac{550}{\\lambda})^Y`

        :param x: function coefficient
        :param y: order of the power function
        :param wave_const: wave constant default 550 (nm)
        :returns null:
Builds the particle backscattering function : math : X ( \\ frac { 550 } { \\ lambda } ) ^Y