{"coeffs": [1.635713034130139e-08, 7.928388591903477e-06, 0.6303098594186219, 0.06142648780934992], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3021275974023806e-08, 6.5038943759361486e-06, 0.08393616224435962, 0.013785006128837906], "covariance": [[1.0904046669526418e-15, -7.60953231882851e-14, -1.0092168131307206e-09, -2.124776479318847e-10], [-7.609532318828565e-14, 4.230064205333387e-11, 5.447582107388312e-07, 8.457974244440396e-08], [-1.0092168131307219e-09, 5.447582107388311e-07, 0.007045279332311463, 0.0011103632852065557], [-2.1247764793188557e-10, 8.457974244440379e-08, 0.001110363285206554, 0.00019002639397209864]]}