{"coeffs": [-1.8276561237934338e-06, 7.746482227110495e-05, 0.5534838466102262, 0.16673823153864636], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.171179994467327e-07, 3.343070542968956e-06, 0.013443041046253757, 0.0057779440147325625], "covariance": [[1.0056382557309796e-13, -8.256787537624702e-13, -3.172745057917928e-09, -1.6496327614210236e-09], [-8.256787537624677e-13, 1.1176120655266751e-11, 4.47740987454869e-08, 1.839835927387594e-08], [-3.172745057917919e-09, 4.47740987454869e-08, 0.00018071535257126333, 7.324474435757392e-05], [-1.6496327614210215e-09, 1.8398359273875966e-08, 7.324474435757402e-05, 3.338463703738384e-05]]}