{"coeffs": [-6.073132066116328e-06, 0.0002622548319423614, 0.6250192382558449, 0.1829718691942352], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.2136954471505583e-06, 5.788379139943001e-05, 0.07225454278713397, 0.023851015042651368], "covariance": [[1.0327838427036226e-11, -1.5092331832138417e-10, -1.8681321154253754e-07, -7.032935642750784e-08], [-1.5092331832138474e-10, 3.350533306772728e-09, 4.1767581810813035e-06, 1.3267781954410254e-06], [-1.868132115425385e-07, 4.176758181081304e-06, 0.0052207189533777735, 0.0016594711413346164], [-7.032935642750792e-08, 1.326778195441023e-06, 0.0016594711413346129, 0.0005688709185647818]]}