{"coeffs": [-6.98647617074412e-06, 9.813349002404167e-05, 0.5683194981188401, 0.24203718451357095], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.433669621523491e-06, 3.216763621659119e-05, 0.1306677747001649, 0.06466984192025207], "covariance": [[1.965742631282026e-11, -1.2653433570311022e-10, -4.973531796597569e-07, -2.7562936837841316e-07], [-1.2653433570311006e-10, 1.034756819762949e-09, 4.192781707016184e-06, 2.024211492194841e-06], [-4.973531796597558e-07, 4.192781707016184e-06, 0.01707406734509306, 0.008120172542463375], [-2.756293683784128e-07, 2.024211492194842e-06, 0.008120172542463382, 0.004182188453990392]]}