{"coeffs": [-1.3716264136213238e-06, 4.249644089562141e-05, 0.37366807454674145, 0.15083218888325794], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4270252205231147e-07, 4.820646821701508e-07, 0.0032530066095772733, 0.002611495527218457], "covariance": [[2.036400980009044e-14, -4.929042829497212e-14, -2.2702939646961753e-10, -3.2582878400215964e-10], [-4.929042829497217e-14, 2.3238635779580856e-13, 1.483991943215737e-09, 1.1651514576098529e-09], [-2.27029396469618e-10, 1.4839919432157375e-09, 1.0582052001953426e-05, 6.804574367535157e-06], [-3.258287840021598e-10, 1.1651514576098525e-09, 6.804574367535151e-06, 6.819908888682006e-06]]}