{"coeffs": [4.5483437414855226e-08, 0.21930454612222194, 1.3687941878139922, 0.07059916130922823], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [7.600193223523753e-08, 3468.4763354756756, 1120.6797992543536, 0.01821351239935129], "covariance": [[5.7762937034896374e-15, -0.00011189504626044502, -3.615567135494046e-05, -7.458812585063316e-10], [-0.00011189504641960305, 12030328.089754771, 3887051.3583619474, 60.40787573729204], [-3.615567140533541e-05, 3887051.3583616843, 1255923.2124567782, 19.518350127223027], [-7.458812590740673e-10, 60.40787571255855, 19.518350119222774, 0.00033173203392132316]]}