def __init__(self, wavelengths):
self.wavelengths = scipy.asarray([wavelengths])<EOL>self.b_bp = scipy.asarray([])<EOL>self.a_cdom = scipy.asarray([])<EOL>self.a_phi = scipy.asarray([])<EOL>self.a_water = scipy.asarray([])<EOL>self.b_water = scipy.asarray([])<EOL>self.b_b = scipy.asarray([])<EOL>self.b = scipy.asarray([])<EOL>self.a = scipy.asarray([])<EOL>self.c = scipy.asarray([])<EOL>
Constructor

        :param wavelengths: list of wavelengths all IOPs will be interpolated to