{"coeffs": [3.6107970550355083e-08, 0.019668472256032774, 1.2738881285451713, 0.07394955169540418], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [2.1942533536079023e-08, 79.84651409090701, 299.9515158417988, 0.017264916775047778], "covariance": [[4.814747779819525e-16, -7.355346776439644e-07, -2.7635681829465027e-06, -2.025983247728499e-10], [-7.355346777209627e-07, 6375.465812469411, 23950.08262990363, 1.3170046897743457], [-2.7635681832805695e-06, 23950.08262990321, 89970.9118557929, 4.947705841092733], [-2.0259832478581845e-10, 1.3170046897289107, 4.947705840923622, 0.0002980773512493262]]}