{"coeffs": [-3.1989000559471644e-06, 5.7513373571407556e-05, 0.3327739076545171, 0.17741164203009704], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3058041514842056e-07, 7.488017361025977e-07, 0.0037117068435225456, 0.0039131114853198905], "covariance": [[1.092834108797021e-13, -1.9422840199251563e-13, -5.549295431149316e-10, -1.189205090418433e-09], [-1.9422840199251513e-13, 5.607040399902644e-13, 2.494446643038242e-09, 2.753282595551288e-09], [-5.549295431149285e-10, 2.494446643038238e-09, 1.3776767692252097e-05, 1.0585381032014606e-05], [-1.1892050904184317e-09, 2.753282595551291e-09, 1.0585381032014635e-05, 1.5312441496542438e-05]]}