{
    "cavity_length": 1.0,
    "grid_points": 64,
    "wavelength": 1e-6,
    "base_index": 1.0,
    "temperature": 293.15,
    
    "n_photon_packets": 200,
    "initial_mode": "gaussian",
    "initial_energy": 1e-6,
    "use_photon_packets": false,
    
    "propagator_dt": 5e-15,
    "use_adaptive_step": true,
    "accuracy_order": 2,
    
    "control_period": 20e-9,
    "fce_horizon": 100,
    "max_dn": 1e-5,
    "target_mode": "uniform",
    "n_couplers": 1,
    "initial_coupler_T": 1e-4,
    
    "include_thermal": false,
    
    "simulation_time": 1e-7,
    "power_sample_interval": 10e-9,
    
    "snapshot_interval": 1000,
    "checkpoint_interval": 10000,
    "report_interval": 10
}