{"coeffs": [-1.5882136631785332e-06, 7.03832443857462e-05, 0.3825319002715098, 0.12419273032433427], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.981127848342577e-07, 2.2621121597582076e-06, 0.008520692825437116, 0.006408690306138568], "covariance": [[3.5773890338219104e-13, -8.365506443188063e-13, -1.9270262415912506e-09, -3.0760240396109977e-09], [-8.365506443188069e-13, 5.1171514233259434e-12, 1.8098782202897864e-08, 1.306682941527114e-08], [-1.9270262415912526e-09, 1.8098782202897864e-08, 7.260220622545556e-05, 4.2296865898139706e-05], [-3.0760240396109986e-09, 1.3066829415271136e-08, 4.22968658981397e-05, 4.107131143999446e-05]]}