{"coeffs": [-2.0459127615642038e-06, 6.721302423502628e-05, 0.4714039336881338, 0.1633887766985557], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.139998677208384e-07, 4.795975020917307e-06, 0.02217228749293211, 0.011180890723435092], "covariance": [[3.769958375612071e-13, -2.2074421617752736e-12, -9.326668683575384e-09, -6.068469354861847e-09], [-2.2074421617752704e-12, 2.3001376401262767e-11, 1.0548094372105478e-07, 5.064280723891469e-08], [-9.326668683575361e-09, 1.0548094372105474e-07, 0.0004916103326692337, 0.0002283307960006356], [-6.0684693548618434e-09, 5.0642807238914735e-08, 0.0002283307960006359, 0.0001250123173693969]]}