# -*- coding: utf-8 -*-
""" Definitions of some constants for Sambuca. """

# Refractive index of fresh water at
# temperature = 20C,
# light wavelength = 589.3 nm
REFRACTIVE_INDEX_FRESH_WATER = 1.3330

# Refractive index of seawater at
# temperature = 20C,
# salinity = 25g/kg,
# light wavelength = 589.3 nm
REFRACTIVE_INDEX_SEAWATER = 1.33784
