{"coeffs": [-6.464118262638812e-08, 0.1255049575618048, 1.4412315686302468, 0.09445257569658697], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [5.256393875730778e-08, 42.396029237659604, 32.17277549488145, 0.003555871094958241], "covariance": [[2.762967657682003e-15, -1.176310096446742e-06, -8.928953336242107e-07, -1.2233433760613334e-10], [-1.1763100964996673e-06, 1797.423295120488, 1363.99787432177, 0.14398602926665088], [-8.928953336503098e-07, 1363.9978743217548, 1035.0874830440443, 0.10927537568677974], [-1.2233433760890827e-10, 0.14398602926484336, 0.10927537568543144, 1.264421924395952e-05]]}