{"coeffs": [-7.562187849818476e-07, 0.29398884587627844, 1.9340214826348383, 0.15700380257120347], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.5577551492112043e-07, 115.5741777160988, 62.08229106885159, 0.010299524309382307], "covariance": [[2.0773132000161246e-13, -3.961418610250678e-05, -2.128457945347385e-05, -4.050035225618145e-09], [-3.9614186108902436e-05, 13357.39055475239, 7175.109258016759, 1.1481046165447348], [-2.1284579456874974e-05, 7175.109258016128, 3854.21086435761, 0.6167823461505089], [-4.0500352259544175e-09, 1.148104616469281, 0.6167823461100467, 0.00010608020099955709]]}