{"coeffs": [1.606103470774038e-08, 0.011727598451748887, 1.2675323282549364, 0.08168738302527447], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.863614136818054e-08, 24.37648032927734, 169.3428887493568, 0.02536089899092816], "covariance": [[2.3654742471856423e-15, -5.348649911772475e-07, -3.7171013247836724e-06, -7.047725343268752e-10], [-5.348649910503798e-07, 594.212793243645, 4127.983302256315, 0.5901027369932608], [-3.7171013238937606e-06, 4127.983302256672, 28677.013969977033, 4.099913493483078], [-7.047725342394604e-10, 0.5901027370354115, 4.09991349377585, 0.0006431751976280609]]}