def timeinfo(self):
        """Time series data of the time step.

        Set to None if no time series data is available for this time step.
        """
        if self.istep not in self.sdat.tseries.index:
            return None
        return self.sdat.tseries.loc[self.istep]
Time series data of the time step.

        Set to None if no time series data is available for this time step.