{"coeffs": [-4.82018146540663e-06, 4.389605691071688e-05, 0.2786311441913447, 0.19514970912416535], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.333691513357112e-07, 7.672620208204825e-07, 0.004434924375896939, 0.00663216675503173], "covariance": [[2.8448265159657675e-13, -3.34752365716447e-13, -4.1913552842843883e-10, -3.3233745752514886e-09], [-3.3475236571644765e-13, 5.886910085935306e-13, 2.3801474241245033e-09, 4.813499144067135e-09], [-4.191355284284445e-10, 2.3801474241245086e-09, 1.966855421992486e-05, 1.3716011534803088e-05], [-3.3233745752514924e-09, 4.8134991440671315e-09, 1.3716011534803026e-05, 4.39856358665481e-05]]}