{"coeffs": [3.6735261576076267e-07, 0.05584330140161701, 1.3133878301671722, 0.0706621059120879], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.024003292976538e-07, 11080.08250995483, 13948.209295725834, 0.29651620495580433], "covariance": [[1.6192602501886024e-13, -0.0018083478598883325, -0.0022766024929268443, -6.182501761212465e-08], [-0.0018083478649255924, 122768228.42740692, 154547309.53667584, 3140.2833236870715], [-0.0022766024991918935, 154547309.53665048, 194552542.55737254, 3953.2379927981765], [-6.182501770285731e-08, 3140.2833212429487, 3953.237989727095, 0.08792185980139255]]}