{"coeffs": [4.46052371312969e-08, 7.254223330514765e-06, 0.5227925043701613, 0.00890547181817008], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4165926087272194e-07, 6.458841649070492e-07, 0.011069612459697243, 0.005515424339395075], "covariance": [[5.839919836555028e-14, -1.014969639000333e-15, 3.1482317589974476e-10, -1.1013413741196315e-10], [-1.014969639000343e-15, 4.171663544776763e-13, 3.737138152046486e-09, 1.7937461581089917e-09], [3.1482317589974455e-10, 3.737138152046487e-09, 0.00012253632000788447, 3.752860864803189e-05], [-1.1013413741196324e-10, 1.7937461581089915e-09, 3.752860864803187e-05, 3.0419905643591602e-05]]}