{"coeffs": [-1.886003448656019e-06, 4.8824106844369315e-05, 0.3858214771406843, 0.1557196301001748], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.9235240593664944e-07, 1.08784567695898e-06, 0.006498775843745075, 0.004932203479248583], "covariance": [[8.546992925694747e-14, -2.3238535973867793e-13, -1.023139310663626e-09, -1.2712142079078302e-09], [-2.3238535973867793e-13, 1.1834082168783418e-12, 6.778982029723645e-09, 4.994822671791937e-09], [-1.0231393106636258e-09, 6.778982029723645e-09, 4.22340874672445e-05, 2.6595626622436443e-05], [-1.2712142079078294e-09, 4.994822671791937e-09, 2.6595626622436443e-05, 2.432663116071183e-05]]}