{"coeffs": [-5.450595711067724e-06, 0.005766451373411134, 2.4856368924174426, 0.37150215005129933], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.5534297983004976e-06, 0.1567870448544152, 10.522607305837656, 0.06862434911813357], "covariance": [[2.4131441382479247e-12, -2.313209203557943e-07, -1.5546885471175976e-05, -1.049132762334602e-07], [-2.3132092035578434e-07, 0.024582177434180404, 1.6497913950010024, 0.010639024044718998], [-1.554688547117595e-05, 1.6497913950010024, 110.72526451286804, 0.7145101373758748], [-1.0491327623345862e-07, 0.010639024044719, 0.7145101373758748, 0.00470930129188748]]}