{"coeffs": [-6.322776339388057e-07, 0.33159658669494485, 1.9604277291390664, 0.15805219834922885], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.3151361036303534e-06, 413.19780898703453, 198.0711205182687, 0.029459686657038527], "covariance": [[1.7295829710720273e-12, -0.0004100841674848255, -0.00019662241798007764, -3.350750864751381e-08], [-0.00041008416743002277, 170732.42935168586, 81842.54849907501, 11.742709880687514], [-0.00019662241795294602, 81842.54849908032, 39232.168783362526, 5.629513143501648], [-3.350750864510356e-08, 11.742709881315355, 5.629513143802805, 0.0008678731379308937]]}