{"coeffs": [-3.4498438588420245e-08, 6.454178942354467e-06, 0.6059124936902529, 0.062186489769582194], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.33306430558797e-08, 3.344815733392888e-06, 0.05813054716004011, 0.012363300495781554], "covariance": [[1.1109317665184616e-15, -3.9112022833812067e-14, -6.855819227067918e-10, -1.9282016683181163e-10], [-3.911202283381204e-14, 1.1187792290352605e-11, 1.9389759213554214e-07, 3.873186931090958e-08], [-6.855819227067882e-10, 1.9389759213554212e-07, 0.0033791605131256474, 0.0006846970960359615], [-1.9282016683181152e-10, 3.8731869310909585e-08, 0.0006846970960359616, 0.00015285119914899243]]}