Special parameters to treat ultracold atoms in an optical cavity

System Parameters Namelist
Parameter	Meaning	Options
`Cavity_BEC`	Toggle cavity treatment	Logical, default `.F.`
`NCavity_Modes`	How many modes to take into account treating the cavity	Integer, default `1`
`Cavity_PumpRate`	Rate, at which the laser is pumping the cavity (through the atoms)	Real, default `0.d0`
`Cavity_LossRate`	Rate, at which photons are lost from the cavity	Real, default `0.d0`
`Cavity_K0`	Magnitude of the wave-vector defining the resonance frequency of the cavity	Real, default `0.d0`
`Cavity_AtomCoupling`	Coupling strength of the atomic resonance to the pumping laser frequency	Real, default `0.d0`
`Pump_Switch`	Is the pumping laser intensity ramped up exponentially, kept constant and then ramped down exponentially?	Logical, default `.F.`
`RampupTime`	Time over which the pump laser intensity is increased linearly up to `Cavity_PumpRate`.	Real, default `0.d0`
`RampdownTime`	Time over which the pump laser intensity is kept constant at `Cavity_PumpRate`.	Real, default `0.d0`
`PlateauTime`	Time over which the pump laser intensity is decreased linearly to `0.d0`.	Real, default `0.d0`
`Pump_Oscillate`	Does the pump power oscillate [as $\epsilon \sin(\omega_p t )$ ] when it reached the plateau in the exponential ramping procedure?	Logical, default `.F.`
`Pump_Amplitude`	Amplitude $\epsilon$ of the oscillation of the pump power in units of `Cavity_PumpRate`.	Real, default `0.d0`
`Pump_Period`	Period $\omega_p$ of the oscillation of the pump power.	Real, default `0.d0`.
`X_Cavity_Pump_Waist`	Gaussian envelope's width for pump laser for two-dimensional systems	Real, default `0.d0`
`Cavity_Mode_Waist`	Gaussian envelope's width for cavity mode in two-dimensional systems	Real, default `0.d0`
`Error_Rescale_Cavity`	Parameter in the integration namelist to rescale the error tolerance of the integrator of the cavity equation of motion	Real, default `1.d0`