{"coeffs": [-2.3589680659092893e-07, 0.0028466436054118208, 1.4256048214595376, 0.12491691147845785], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.064122538223267e-07, 6.807670870799897, 302.2170273990442, 0.23830995490012036], "covariance": [[2.564533708214087e-13, -2.158051586086467e-06, -9.592494451031596e-05, -9.090645030750237e-08], [-2.158051586085461e-06, 46.344382685137425, 2057.3915668581326, 1.5528577166888713], [-9.59249445103886e-05, 2057.391566858133, 91335.13164991463, 68.96921802074817], [-9.090645030751831e-08, 1.5528577166888717, 68.96921802074819, 0.0567916346044974]]}