{"coeffs": [-5.745407557930718e-06, 0.00011563247546428315, 0.43604943424726833, 0.1792647761017074], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.61893157556855e-06, 5.598247377122122e-06, 0.01463401164470326, 0.011616305977361019], "covariance": [[2.620939446372868e-12, -7.311648404505346e-12, -1.528906765522766e-08, -1.741758075465285e-08], [-7.311648404505341e-12, 3.134037369545472e-11, 7.924254594236981e-08, 6.17880592004279e-08], [-1.5289067655227637e-08, 7.924254594236977e-08, 0.00021415429681731062, 0.0001465962237384434], [-1.7417580754652843e-08, 6.178805920042794e-08, 0.00014659622373844355, 0.00013493856455967334]]}