{"coeffs": [-2.3393049322662693e-06, 7.806883388464566e-05, 0.37401505929461315, 0.14918108840395894], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.258859560684252e-07, 2.1282002525724662e-06, 0.0077976248754725586, 0.0062341857208165555], "covariance": [[3.9173323000368674e-13, -9.476636991936123e-13, -2.35760062028077e-09, -3.3983425387600197e-09], [-9.476636991936135e-13, 4.52923631504951e-12, 1.569845767914764e-08, 1.2262607867664699e-08], [-2.3576006202807758e-09, 1.5698457679147645e-08, 6.080295369858843e-05, 3.886541062485713e-05], [-3.398342538760021e-09, 1.2262607867664694e-08, 3.886541062485709e-05, 3.886507160163303e-05]]}