slv.inversion.config.FLUX_FREQ_TIME_STEPS

slv.inversion.config.FLUX_FREQ_TIME_STEPS = {'2W': 'biweekly', 'D': 'daily', 'MS': 'monthly', 'QS': 'quarterly', 'YS': 'annual'}

Supported flux_freq values and the lair inventory time step each maps to (the domain totals in summarize need one).