{"coeffs": [-8.865337158196963e-08, 0.25771999342975604, 1.4303823929716213, 0.08327559536678017], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.411114939656863e-08, 313.6523237769093, 101.65871746473971, 0.003952512150066384], "covariance": [[1.9457935010863973e-15, -6.625610043879958e-06, -2.1476824086522365e-06, -1.04868434988106e-10], [-6.625610042060047e-06, 98377.78021065515, 31885.492761220154, 1.183940973122079], [-2.147682408090747e-06, 31885.492761221194, 10334.494836575775, 0.3837438206883793], [-1.048684349724661e-10, 1.1839409732285286, 0.38374382072271407, 1.562235229642239e-05]]}