{"coeffs": [-9.176602714827002e-07, 5.9695409363630935e-05, 0.45992022103834446, 0.11248956862618584], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0869792757476703e-06, 8.986577861822454e-06, 0.03662335048333769, 0.01904621426034505], "covariance": [[1.18152394590493e-12, -5.518351805826069e-12, -1.840775253596675e-08, -1.5248287197806027e-08], [-5.51835180582606e-12, 8.075858166659743e-11, 3.2297281237479696e-07, 1.5593847179927436e-07], [-1.840775253596673e-08, 3.22972812374797e-07, 0.0013412698006253908, 0.000611312194866461], [-1.5248287197806027e-08, 1.559384717992744e-07, 0.000611312194866461, 0.0003627582776509711]]}