{"coeffs": [-1.0331631017176025e-05, 0.0001281190005443528, 0.45506123684300576, 0.21553993634588242], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2186000653914685e-06, 7.868728548979818e-06, 0.020381340254128272, 0.015873272832845804], "covariance": [[4.922186250155029e-12, -1.5030109615954027e-11, -3.375003625951943e-08, -3.353102807184397e-08], [-1.503010961595406e-11, 6.191688897753004e-11, 1.5702119466030266e-07, 1.2046409006778322e-07], [-3.375003625951954e-08, 1.5702119466030276e-07, 0.00041539903055454945, 0.0002918726020699281], [-3.353102807184403e-08, 1.2046409006778314e-07, 0.0002918726020699276, 0.0002519607904259606]]}