{"coeffs": [6.403872981214573e-08, 0.40237579737104445, 1.577385139999833, 0.09622948298414173], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.1187312877701374e-07, 1101.0290729414849, 264.348309469385, 0.00831677143896712], "covariance": [[1.25155969423583e-14, -6.597105114042586e-05, -1.5840487328569833e-05, -6.165302840652042e-10], [-6.597105122452944e-05, 1212265.0194623854, 291055.1728408613, 8.74674097391557], [-1.5840487348754513e-05, 291055.17284082534, 69880.02871932175, 2.100083495287776], [-6.165302844779251e-10, 8.74674097032776, 2.1000834944262317, 6.916868716801922e-05]]}