{"coeffs": [-1.010028869630524e-06, 0.001130973664233411, 1.0553909472547618, 0.15691058172308245], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8652336836052355e-07, 0.0006862141124275698, 0.11172912286905698, 0.004160228457237197], "covariance": [[3.479096694455556e-14, -9.622284138151362e-11, -1.593930263476256e-08, -6.701811533027627e-10], [-9.622284138151242e-11, 4.7088980809475746e-07, 7.663982891720888e-05, 2.750814030541365e-06], [-1.5939302634762522e-08, 7.663982891720888e-05, 0.012483396897088831, 0.000451164151928467], [-6.701811533027621e-10, 2.7508140305413644e-06, 0.000451164151928467, 1.730750081640619e-05]]}