{"coeffs": [-5.919417728278641e-07, 3.377699067547805e-05, 0.35475961473976114, 0.11293671004411016], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.513040683258489e-07, 4.3914210126992356e-07, 0.0033669780177233806, 0.002864920079914362], "covariance": [[2.2892921091953147e-14, -3.756566014365847e-14, -1.1082760446920452e-10, -3.338893436884869e-10], [-3.756566014365846e-14, 1.928457851077638e-13, 1.3098224718734377e-09, 1.1020802957121274e-09], [-1.1082760446920439e-10, 1.3098224718734375e-09, 1.1336540971832464e-05, 6.449336353598314e-06], [-3.338893436884869e-10, 1.1020802957121278e-09, 6.449336353598317e-06, 8.207767064296514e-06]]}