{"coeffs": [-2.096214496443419e-06, 6.171141268938916e-05, 0.4050824811665808, 0.16530602078434545], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2079229626814752e-07, 9.46553823554694e-07, 0.004697239874437056, 0.0032753162337622542], "covariance": [[4.8749238091361426e-14, -1.5795994648552567e-13, -6.324588725044692e-10, -6.473121677671768e-10], [-1.5795994648552605e-13, 8.959641408860108e-13, 4.3272473723538595e-09, 2.9118659403650876e-09], [-6.324588725044718e-10, 4.327247372353863e-09, 2.2064062438001456e-05, 1.333246496835468e-05], [-6.473121677671777e-10, 2.9118659403650847e-09, 1.3332464968354653e-05, 1.0727696431146558e-05]]}