{"coeffs": [-5.755536352737512e-06, 3.571404312157294e-05, 0.32630532332749707, 0.2694919787750904], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.692150275466726e-07, 6.745950292121114e-07, 0.005400124920507655, 0.0075341115696416746], "covariance": [[1.3631973656629022e-13, -2.2379353319290576e-13, -1.2139943203223637e-09, -2.6968427289890123e-09], [-2.237935331929069e-13, 4.550784534376893e-13, 3.2544162323409418e-09, 4.943126936244598e-09], [-1.2139943203223807e-09, 3.2544162323409583e-09, 2.916134915708781e-05, 3.1507680891596355e-05], [-2.6968427289890194e-09, 4.943126936244585e-09, 3.150768089159607e-05, 5.676283714380854e-05]]}