{"coeffs": [5.344726829317737e-07, 0.291376645751602, 1.7566118573494416, 0.14039226329684965], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [9.435964945830695e-07, 157.6923824962596, 76.61417705826672, 0.016245410988748057], "covariance": [[8.903743445894566e-13, -0.00010485158026515222, -5.095937736302209e-05, -1.2626685540133884e-08], [-0.00010485158027023361, 24866.887497346645, 12081.470752837191, 2.4627378918175733], [-5.095937736545701e-05, 12081.4707528368, 5869.732126315442, 1.1966730874890505], [-1.262668554045506e-08, 2.4627378917695566, 1.1966730874659137, 0.00026391337819333614]]}