{"coeffs": [4.0468252863284945e-08, -5.730842531317691e-06, 1.3110421301187203, 0.000930436045299971], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1835022567340626e-07, 8.199967272390228e-07, 48070.61930583889, 79686.45578761541], "covariance": [[1.4006775916946192e-14, 3.8466985329395696e-19, -2.217875453470652e-06, -3.676553450029503e-06], [3.8466985329395696e-19, 6.723946326827084e-13, -0.0004007839261085342, -0.0006643775283024757], [-2.217866109849237e-06, -0.0004007840846715837, 2310784440.4468904, 3830577279.9980226], [-3.676553450029503e-06, -0.0006643778725329378, 3830577279.9980226, 6349931235.991587]]}