Legacy API (``esc_etc.ExposureTimeSNRCalculatorESC``, deprecated) ================================================================= .. note:: :class:`~esc_etc.Observatory` and :func:`~esc_etc.esc_calc_snr` are retained as compatibility wrappers around :class:`~esc_etc.Simulation` and will be removed in a future release. New code should use :class:`~esc_etc.Simulation`. .. automodule:: esc_etc.ExposureTimeSNRCalculatorESC :members: :undoc-members: :show-inheritance: