{"coeffs": [-3.8874093633139e-06, 9.19564319158331e-05, 0.5862867595103747, 0.19348514904837763], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.589072563927292e-06, 6.34420125405291e-05, 0.23462914247122765, 0.07807232901704046], "covariance": [[1.2881441869135627e-11, -1.8483730074895672e-10, -6.774717071163366e-07, -2.572299879927223e-07], [-1.8483730074895683e-10, 4.0248889551926526e-09, 1.4865126853711887e-05, 4.759681723423162e-06], [-6.774717071163364e-07, 1.4865126853711887e-05, 0.05505083449678365, 0.01763401392440208], [-2.572299879927222e-07, 4.759681723423161e-06, 0.01763401392440208, 0.006095288558145018]]}