{"coeffs": [-1.9739695034988192e-07, 0.3096630247515202, 1.6113267213475266, 0.11850707690344747], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.986508307572274e-07, 136.9571935203265, 52.77089952235355, 0.008270661126373735], "covariance": [[1.589224848634276e-13, -3.4284116642893605e-05, -1.3214107477695305e-05, -2.4877625184581963e-09], [-3.428411664488451e-05, 18757.272856964166, 7227.35377530652, 1.0847254170963687], [-1.321410747843189e-05, 7227.353775306338, 2784.7678363983346, 0.4180026629685132], [-2.487762518529823e-09, 1.0847254170748388, 0.41800266296027794, 6.840383546730965e-05]]}