{
"cv": 1e9,
"ci": 0.02,
"deposition_rate" : 0.24, 
"IR": {"resting": 0.49,
       "standing": 0.54, 
       "light_exercise": 1.38,
       "moderate_exercise": 2.35,
       "heavy_exercise": 3.30},
"droplet_conc": {
                "speaking": {".8um": 0.4935,"1.8um": 0.1035, "3.5um": 0.073, "5.5um": 0.035},
                "counting":  
                            {".8um": 0.236, "1.8um": 0.068, "3.5um": 0.007, "5.5um": 0.011},
                "whispering":
                            {".8um": 0.110, "1.8um": 0.014, "3.5um": 0.004, "5.5um": 0.002},
                "singing":
                            {".8um": 0.751, "1.8um": 0.139, "3.5um": 0.139, "5.5um": 0.059},
                "breathing":
                            {".8um": 0.084, "1.8um": 0.009, "3.5um": 0.003, "5.5um": 0.002}},
"droplet_vol": {".8um": 0.26808257310632905, "1.8um": 3.053628059289279, "3.5um": 22.44929750377706, "5.5um": 87.11374629016697},
"mask_efficacy": {".8um": 0.2,"1.8um": 0.4, "3.5um": 0.7, "5.5um": 0.8},
"viral_inactivation" : 0.63, 
"initial_quanta" : 0,
}