{"coeffs": [-3.6796232623365164e-08, 0.20018909323621412, 1.4090647649972776, 0.08066065155480732], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [9.049345461916283e-08, 726.5198214986867, 294.13809888978477, 0.010881121800577122], "covariance": [[8.189065328910481e-15, -3.073755013449761e-05, -1.2445704507667472e-05, -5.797088418243744e-10], [-3.0737550127460995e-05, 527831.0510304836, 213697.15785652288, 7.550713337117491], [-1.2445704504725211e-05, 213697.15785652798, 86517.2212184968, 3.0570765410912895], [-5.797088417504042e-10, 7.550713337627512, 3.05707654129789, 0.00011839881163899473]]}