{"coeffs": [-8.374475182913118e-08, 0.21315406957445457, 1.2262101055998964, 0.0609686613146275], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.897899361621923e-08, 520.248129324549, 149.36243485823084, 0.00473016654758323], "covariance": [[1.5193619433332595e-15, -7.81155718772064e-06, -2.2429007949537844e-06, -9.044874441311095e-11], [-7.811557197434605e-06, 270658.11606569274, 77705.52701097215, 2.358706145741878], [-2.242900797673173e-06, 77705.52701096446, 22309.136946779254, 0.6771990216868699], [-9.044874447514864e-11, 2.358706144971563, 0.6771990214653061, 2.2374475567875447e-05]]}