{"coeffs": [-4.2627620285525975e-06, 7.553890381001859e-05, 0.4426581411291923, 0.19032095720275008], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.888638488120095e-07, 2.424395160531735e-06, 0.010025185198887386, 0.007862794041283554], "covariance": [[4.745334022000951e-13, -1.379650769035484e-12, -4.717524018647334e-09, -5.068838932674408e-09], [-1.3796507690354869e-12, 5.8776918944096966e-12, 2.3631147103407783e-08, 1.821140574020001e-08], [-4.717524018647345e-09, 2.3631147103407793e-08, 0.00010050433827199074, 6.920153693155329e-05], [-5.0688389326744114e-09, 1.8211405740199994e-08, 6.920153693155319e-05, 6.182353013564416e-05]]}