{"coeffs": [-2.5895297589393664e-06, 5.97062860506452e-05, 0.4802450292553466, 0.19908072093149606], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.23937698039519e-07, 2.8846200930975475e-06, 0.016371826793710364, 0.010743287750469784], "covariance": [[3.89298251034854e-13, -1.510478920055393e-12, -7.67545855607743e-09, -6.304726595895298e-09], [-1.5104789200553962e-12, 8.321033081502104e-12, 4.661892930389065e-08, 2.9758785672702763e-08], [-7.67545855607745e-09, 4.6618929303890675e-08, 0.0002680367125632526, 0.00016129316433272979], [-6.304726595895303e-09, 2.975878567270274e-08, 0.00016129316433272957, 0.00011541823168939411]]}