{"coeffs": [-4.914829800163988e-06, 0.0001315194532166275, 0.3882671557985767, 0.15611132307826547], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2835615825055936e-06, 4.876631619943932e-06, 0.010859344090179204, 0.008141251602299332], "covariance": [[1.647530336084264e-12, -4.5802033998349926e-12, -7.602525746727745e-09, -9.215884892666072e-09], [-4.580203399834982e-12, 2.3781535956636984e-11, 5.088430083992744e-08, 3.6982677035791106e-08], [-7.602525746727722e-09, 5.088430083992742e-08, 0.00011792535406891002, 7.375397509602328e-05], [-9.215884892666064e-09, 3.6982677035791146e-08, 7.375397509602339e-05, 6.627997765194145e-05]]}