{"coeffs": [-1.8384451124776175e-06, 8.405783153968116e-05, 0.3724183504091678, 0.13326432812852626], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.443210392843141e-07, 1.8655509861134127e-06, 0.0060795177573538485, 0.004820393483844542], "covariance": [[2.9628539380755586e-13, -6.659765387871829e-13, -1.3282964863727846e-09, -2.1857979610986642e-09], [-6.65976538787182e-13, 3.4802804817887267e-12, 1.0603794999291681e-08, 8.174412003627908e-09], [-1.3282964863727815e-09, 1.0603794999291678e-08, 3.6960536161980765e-05, 2.2558782996059865e-05], [-2.1857979610986626e-09, 8.174412003627912e-09, 2.255878299605989e-05, 2.3236193339090918e-05]]}