{"coeffs": [-1.5705423721649557e-06, 7.154053023622588e-05, 0.42189796505580995, 0.14886416676605776], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.8938903787034607e-07, 2.0438302096377866e-06, 0.008386151399275147, 0.005262127319121445], "covariance": [[1.5162382281359382e-13, -5.645466703048067e-13, -1.8933024293122323e-09, -1.7659885428621172e-09], [-5.64546670304806e-13, 4.177241925828039e-12, 1.675692006906912e-08, 1.0013031504100591e-08], [-1.893302429312232e-09, 1.675692006906912e-08, 7.03275352915645e-05, 3.850120401208451e-05], [-1.7659885428621168e-09, 1.0013031504100594e-08, 3.8501204012084525e-05, 2.768998392264424e-05]]}