{"coeffs": [-3.363270049643111e-08, 0.16561189190706116, 1.3179996497949207, 0.0723040597002858], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.8627048539123435e-08, 125.11555306528153, 54.71759567219597, 0.0022981915950711944], "covariance": [[3.4696693727886045e-16, -1.0060158414771692e-06, -4.40021354565391e-07, -2.3431672830814003e-11], [-1.006015841268798e-06, 15653.901618831278, 6846.0221958330385, 0.2748784778632941], [-4.400213544858937e-07, 6846.0221958331895, 2994.0152761459194, 0.12021880012459497], [-2.3431672827884475e-11, 0.27487847787872527, 0.12021880013137494, 5.281684607655881e-06]]}