{"coeffs": [-5.61214891492838e-06, 0.00012072517366973358, 0.29293828261174476, 0.14342456026054584], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.380922994860492e-06, 2.3314682460977216e-06, 0.005206020490482472, 0.006096335281063111], "covariance": [[1.9069483177344703e-12, -2.2349148067072798e-12, -7.264989182226428e-10, -7.375630749489473e-09], [-2.2349148067072806e-12, 5.435744182561987e-12, 9.13368495603041e-09, 1.2840709006432882e-08], [-7.264989182226473e-10, 9.133684956030415e-09, 2.710264934732336e-05, 1.528434678879588e-05], [-7.375630749489475e-09, 1.284070900643288e-08, 1.5284346788795862e-05, 3.716530385913484e-05]]}