{"coeffs": [-2.312992361333357e-06, 8.03444646190623e-05, 0.5303053412709409, 0.16542196849165627], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4694302359112165e-07, 2.964412240844768e-06, 0.011410604642189386, 0.005444115818850269], "covariance": [[1.2036946161854958e-13, -7.982971262851065e-13, -2.876334016714544e-09, -1.7005790838889278e-09], [-7.982971262851061e-13, 8.787739933670298e-12, 3.3636762761874825e-08, 1.533924661512509e-08], [-2.876334016714544e-09, 3.3636762761874825e-08, 0.00013020189830035398, 5.7986634998166486e-05], [-1.7005790838889272e-09, 1.533924661512509e-08, 5.7986634998166486e-05, 2.9638397049055736e-05]]}