{"coeffs": [-1.46075230872559e-06, 4.4002603251213925e-05, 0.40908985414015536, 0.164521426854871], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6109047353526616e-07, 7.16954937463318e-07, 0.004992359413150636, 0.0034071733234691827], "covariance": [[2.5950140663816284e-14, -8.705585956313566e-14, -4.938586569377681e-10, -4.903338664081692e-10], [-8.705585956313566e-14, 5.140243823530302e-13, 3.490020704583031e-09, 2.2942116594004984e-09], [-4.938586569377678e-10, 3.4900207045830307e-09, 2.4923652510073763e-05, 1.4811849313762811e-05], [-4.903338664081692e-10, 2.294211659400499e-09, 1.4811849313762818e-05, 1.1608830056160036e-05]]}