{"coeffs": [-2.6516106209968046e-06, 9.610794677490969e-05, 0.4581036747165543, 0.1539989189509998], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.744120711785101e-07, 1.7184503178869619e-06, 0.005191366824276433, 0.0034832831120177135], "covariance": [[1.4018439904418173e-13, -4.816759492191595e-13, -1.1899456332627368e-09, -1.1603227010678658e-09], [-4.816759492191587e-13, 2.9530714950458e-12, 8.706921643293187e-09, 5.617050880107166e-09], [-1.1899456332627345e-09, 8.706921643293182e-09, 2.6950289504197976e-05, 1.5777788171146338e-05], [-1.1603227010678652e-09, 5.617050880107169e-09, 1.577778817114635e-05, 1.2133261238467808e-05]]}