{"coeffs": [6.685708623088616e-08, 0.20745553925928492, 1.7517788950258644, 0.1357133372699821], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.525442423847703e-07, 99.82340670266424, 65.7435663743163, 0.010837965667492701], "covariance": [[1.2428744283865167e-13, -2.427107062073848e-05, -1.5989501257435565e-05, -3.0976627039382365e-09], [-2.4271070616916725e-05, 9964.712525725512, 6562.746279351632, 1.0391391564346333], [-1.5989501254892762e-05, 6562.746279352157, 4322.216519614132, 0.6844517867088313], [-3.0976627036888656e-09, 1.039139156497175, 0.6844517867499218, 0.00011746149980975053]]}