{"coeffs": [-3.242991952819582e-06, 7.183009090002214e-05, 0.34543205634916996, 0.1599917774515915], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.123226688478254e-07, 1.3311933728791035e-06, 0.005249192770569563, 0.004965345860860702], "covariance": [[2.624745170153585e-13, -5.068921826406332e-13, -1.1801698652843063e-09, -2.276934031539932e-09], [-5.068921826406336e-13, 1.7720757959972438e-12, 6.3854036620889e-09, 6.1394680814774424e-09], [-1.180169865284308e-09, 6.385403662088902e-09, 2.7554024742599765e-05, 1.9412138136195285e-05], [-2.2769340315399322e-09, 6.139468081477439e-09, 1.941213813619527e-05, 2.4654659517966503e-05]]}