{"coeffs": [-1.1661052753096796e-08, 8.05495881673202e-05, 0.8123190296546717, 0.10142348872460569], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.219583357313247e-08, 7.214829586982441e-05, 0.11302779509656528, 0.0060314433890882], "covariance": [[1.0365716994688439e-15, -1.2331302952775063e-12, -1.9918545324947495e-09, -1.283882801018059e-10], [-1.2331302952775108e-12, 5.205376596919722e-09, 8.148357355017428e-06, 4.142312803425265e-07], [-1.9918545324947594e-09, 8.148357355017428e-06, 0.012775282464391148, 0.0006565308786143916], [-1.2838828010180603e-10, 4.142312803425265e-07, 0.0006565308786143915, 3.6378309355775754e-05]]}