{"coeffs": [-1.5120616767351386e-07, 0.00047031090972926375, 1.1159355202107735, 0.1467900215761956], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.864453835906191e-08, 0.0008891971724423223, 0.3019362399455191, 0.005044931977460972], "covariance": [[1.4934003449850072e-15, -2.403600438706007e-11, -8.259727700157513e-09, -1.598905593095545e-10], [-2.4036004387059262e-11, 7.906716114794211e-07, 0.00026844111682353296, 4.308146679520629e-06], [-8.25972770015755e-09, 0.00026844111682353296, 0.09116549299243808, 0.0014699154245816672], [-1.598905593095554e-10, 4.3081466795206296e-06, 0.0014699154245816674, 2.5451338657208278e-05]]}