{"coeffs": [-3.184449804948352e-09, 5.578492810279959e-05, 0.6472717800645399, 0.1213025260243239], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.10313904011633e-08, 4.139477650022953e-06, 0.015365699191244425, 0.0030219758767751678], "covariance": [[2.6042028062759418e-15, -1.2843229800064565e-13, -4.867332249035601e-10, -1.1530626986082863e-10], [-1.2843229800064544e-13, 1.713527521503955e-11, 6.347656157192201e-08, 1.1826137586144118e-08], [-4.867332249035596e-10, 6.347656157192201e-08, 0.00023610471163580958, 4.457832984463167e-05], [-1.153062698608286e-10, 1.1826137586144134e-08, 4.457832984463173e-05, 9.132338199811043e-06]]}