{"coeffs": [-1.2149101755741187e-06, 0.0037332380671118276, 1.2564162633859397, 0.15652227082337145], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9433358283858153e-07, 0.00922210604363394, 0.4110916098365781, 0.004702569911773476], "covariance": [[3.7765541418879834e-14, -1.345415602410743e-09, -6.045780976699414e-08, -7.877902211934848e-10], [-1.3454156024122544e-09, 8.504723988002962e-05, 0.0037908379605485006, 4.181267896458931e-05], [-6.045780976705833e-08, 0.003790837960548424, 0.16899631167802937, 0.001870070745796113], [-7.877902211939077e-10, 4.18126789645705e-05, 0.0018700707457953122, 2.2114163775117205e-05]]}