{"coeffs": [-4.490811661828948e-07, 8.129099136019969e-05, 0.8289492271909198, 0.1662437330527605], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1479035271668138e-07, 2.127725488615813e-05, 0.06443416549694839, 0.008327717274910829], "covariance": [[1.317682507682012e-14, -1.892747439154452e-12, -5.867777193369352e-09, -8.458663189616723e-10], [-1.8927474391544817e-12, 4.5272157549053997e-10, 1.3693862790928073e-06, 1.705953620361538e-07], [-5.867777193369444e-09, 1.3693862790928054e-06, 0.004151761683288135, 0.0005226086365296274], [-8.458663189616775e-10, 1.705953620361525e-07, 0.0005226086365296243, 6.935087501084823e-05]]}