{"coeffs": [1.2265784107121e-08, 2.743323485192008e-05, 0.7248049752147709, 0.07832320731177127], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.7906279972220505e-08, 5.441947192791338e-05, 0.2080158970071058, 0.01589692101750845], "covariance": [[2.2950116607767754e-15, -1.1256572542029268e-12, -4.465826474295215e-09, -4.2151953123308055e-10], [-1.125657254203013e-12, 2.961478924912953e-09, 1.1307041188963319e-05, 8.217743694655979e-07], [-4.465826474295526e-09, 1.1307041188963278e-05, 0.04327061340767084, 0.003185491206268721], [-4.215195312330969e-10, 8.217743694655778e-07, 0.003185491206268656, 0.00025271209783690187]]}