{"coeffs": [-4.3354003562810515e-06, 8.507172388385043e-05, 0.4275218935307409, 0.17487401984321427], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0005899411547125e-06, 3.261919448304365e-06, 0.011307897975172993, 0.0093308469305321], "covariance": [[1.0011802303399912e-12, -2.6054926046034935e-12, -6.964623232843355e-09, -8.610916305460606e-09], [-2.605492604603493e-12, 1.0640118487226254e-11, 3.5424226304623236e-08, 2.883459534182232e-08], [-6.964623232843356e-09, 3.5424226304623236e-08, 0.0001278685566169215, 8.925314693435153e-05], [-8.610916305460606e-09, 2.8834595341822316e-08, 8.925314693435153e-05, 8.706470444102029e-05]]}