{"coeffs": [9.045010159180494e-08, 0.23911079574775418, 1.7754964509229088, 0.14254902372392608], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [7.392346197177612e-07, 123.91049185886288, 74.47084331441835, 0.015687181400211178], "covariance": [[5.46467822989263e-13, -6.516357084733033e-05, -3.917693717052983e-05, -9.618402492234946e-09], [-6.516357083667884e-05, 15353.809992705326, 9227.717807936104, 1.8694737623735178], [-3.917693716431075e-05, 9227.71780793706, 5545.906503960648, 1.1237132072768017], [-9.618402491450325e-09, 1.8694737624911817, 1.1237132073473226, 0.00024608766028313153]]}