{"coeffs": [-1.8748987117987706e-08, 0.16344756102202065, 1.28197509037026, 0.0664524262537619], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [2.5931966513421053e-08, 339.87931076239255, 138.64816727723615, 0.0042962230143780535], "covariance": [[6.724668872531909e-16, -3.5911776819455186e-06, -1.4650994138364544e-06, -5.772483828058837e-11], [-3.59117768145975e-06, 115517.94588431901, 47123.643342359974, 1.3975728347607133], [-1.4650994136391044e-06, 47123.64334236043, 19223.314289336457, 0.5701323115102124], [-5.772483827569356e-11, 1.3975728348058012, 0.5701323115286472, 1.8457532189271648e-05]]}