{"coeffs": [-2.7990260781438763e-06, 5.382942321391398e-05, 0.4598798592818118, 0.19446100094257993], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.780534995475412e-07, 2.308034797442544e-06, 0.013911023976726028, 0.010031367098823504], "covariance": [[3.341458483391592e-13, -1.1106798870774266e-12, -5.776683636268269e-09, -5.43986663785978e-09], [-1.1106798870774295e-12, 5.3270246262056455e-12, 3.14837933798086e-08, 2.2175292194150535e-08], [-5.77668363626829e-09, 3.1483793379808623e-08, 0.00019351658808104642, 0.00012540123494984447], [-5.4398666378597885e-09, 2.2175292194150522e-08, 0.00012540123494984428, 0.00010062832587135868]]}