{"coeffs": [-2.958235201979559e-07, 2.6423937600703607e-05, 0.4177871222852769, 0.11374328988833497], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.301639248000173e-08, 2.818530331607066e-07, 0.0026979423462616114, 0.0017228368051319715], "covariance": [[2.810737871593584e-15, -8.518995257644151e-15, -5.684986704509399e-11, -6.87665099182393e-11], [-8.518995257644157e-15, 7.944113230189038e-14, 7.308458864411106e-10, 4.369019245567115e-10], [-5.684986704509407e-11, 7.308458864411106e-10, 7.278892903751609e-06, 3.819148439649838e-06], [-6.876650991823932e-11, 4.369019245567114e-10, 3.8191484396498365e-06, 2.968166657117339e-06]]}