{"coeffs": [-4.189498763814602e-06, 9.062129300073951e-05, 0.4006206742796341, 0.1520822185977176], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.888004569579505e-07, 2.4219916425160665e-06, 0.007216457063806452, 0.006626823451812402], "covariance": [[7.899662522886616e-13, -1.602392131288075e-12, -2.954059062800519e-09, -5.2708028028669e-09], [-1.602392131288075e-12, 5.866043516417673e-12, 1.6131497948301778e-08, 1.4926397772761537e-08], [-2.9540590628005192e-09, 1.6131497948301775e-08, 5.207725255376204e-05, 3.641540378231727e-05], [-5.270802802866902e-09, 1.4926397772761537e-08, 3.641540378231727e-05, 4.391478906149084e-05]]}