{"coeffs": [-2.5260029564145555e-06, 7.267227613656316e-05, 0.35541029187617673, 0.15189627812277168], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4279665090887154e-07, 1.2353092373701494e-06, 0.004774327182331115, 0.0036932683841618703], "covariance": [[1.1750954387433873e-13, -3.149764325991248e-13, -9.014957585286943e-10, -1.126988010189186e-09], [-3.1497643259912486e-13, 1.5259889119320202e-12, 5.652858926261008e-09, 4.260860581378042e-09], [-9.014957585286939e-10, 5.652858926261007e-09, 2.279420004394576e-05, 1.4652581095182158e-05], [-1.126988010189186e-09, 4.260860581378042e-09, 1.465258109518216e-05, 1.3640231357449632e-05]]}