{"coeffs": [2.2176653906076893e-08, 8.546318837106901e-06, 0.5753225899555728, 0.07427173717394639], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.8321283508594332e-08, 1.2647674522096074e-06, 0.021770209089858526, 0.006090622849311975], "covariance": [[8.020950995741774e-16, -1.4086334674509778e-14, -2.3594805972476975e-10, -9.110265728326507e-11], [-1.4086334674509757e-14, 1.599636708168782e-12, 2.741748325835479e-08, 7.1344568520714005e-09], [-2.359480597247697e-10, 2.7417483258354788e-08, 0.0004739420038161588, 0.0001245113435912688], [-9.1102657283265e-11, 7.134456852071399e-09, 0.00012451134359126877, 3.709568669256113e-05]]}