{"coeffs": [-7.026214599770881e-08, 1.8751119091049956e-05, 0.6763513921844551, 0.09094002821297754], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.192226139094302e-08, 2.569675248246972e-06, 0.020919645523990442, 0.0037686464638254594], "covariance": [[4.805855444928311e-16, -2.8230809873903553e-14, -2.3564841836693656e-10, -5.274733140109141e-11], [-2.8230809873903793e-14, 6.603230881453137e-12, 5.363761523480752e-08, 9.1202889297735e-09], [-2.356484183669378e-10, 5.36376152348075e-08, 0.0004376315688494134, 7.553773224065208e-05], [-5.274733140109169e-11, 9.120288929773479e-09, 7.553773224065193e-05, 1.4202696169304139e-05]]}