{"coeffs": [-1.5557699595518804e-07, 7.806399585760665e-05, 0.6965782013317757, 0.13446786135135994], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.096543011398477e-08, 8.820454198716275e-06, 0.024305780717739634, 0.00393619762230585], "covariance": [[5.0360922712628564e-15, -4.1202948003317573e-13, -1.1658752663794078e-09, -2.2104521554794722e-10], [-4.120294800331737e-13, 7.780041227165155e-11, 2.1402459443749852e-07, 3.302349667145435e-08], [-1.165875266379403e-09, 2.1402459443749865e-07, 0.0005907709762988438, 9.236252396925502e-05], [-2.2104521554794653e-10, 3.302349667145447e-08, 9.23625239692553e-05, 1.5493651721846228e-05]]}