{"coeffs": [-2.358319203826499e-06, 4.705509589977963e-05, 0.4152249356354794, 0.18394783456140731], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.246790339012522e-07, 9.836811000582846e-07, 0.006747591571310014, 0.004618917602535389], "covariance": [[5.0480668274800033e-14, -1.7607765674059755e-13, -1.0260997745779666e-09, -9.533736712507591e-10], [-1.760776567405977e-13, 9.676285066118771e-13, 6.5045101725969625e-09, 4.314022163350829e-09], [-1.026099774577967e-09, 6.504510172596964e-09, 4.552999201321394e-05, 2.7737068481288154e-05], [-9.533736712507597e-10, 4.3140221633508285e-09, 2.7737068481288144e-05, 2.133439981901127e-05]]}