{"coeffs": [6.033013589661796e-08, 0.43040499261728005, 1.5637741489830157, 0.09475588193222122], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.2670142157606428e-07, 1290.3825955859593, 285.23295859979567, 0.008867776279946404], "covariance": [[1.605325022939557e-14, -8.65080974472179e-05, -1.912384759930466e-05, -7.369455692415145e-10], [-8.65080974788899e-05, 1665087.2429911573, 368059.6438915386, 10.928855967614552], [-1.9123847606621663e-05, 368059.6438915252, 81357.84067159274, 2.415841047361907], [-7.369455693953343e-10, 10.928855966283683, 2.415841047067211, 7.863745615118009e-05]]}