{"coeffs": [-1.7921709498760183e-06, 6.663579116405334e-05, 0.4435906468212454, 0.16084227483348057], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.998526112328229e-07, 3.065689897067573e-06, 0.014170128626642126, 0.008115517555614415], "covariance": [[2.498526329562716e-13, -1.1393488334564535e-12, -4.604993839168402e-09, -3.580801260946349e-09], [-1.1393488334564527e-12, 9.398454544982186e-12, 4.285365958798231e-08, 2.3401908733329376e-08], [-4.604993839168398e-09, 4.2853659587982295e-08, 0.00020079254529558265, 0.00010365972030213713], [-3.580801260946346e-09, 2.340190873332938e-08, 0.00010365972030213718, 6.586162519548577e-05]]}