{"coeffs": [-3.2514165571335705e-06, 5.221085600085961e-05, 0.4382234234073909, 0.1907371600357384], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.5826024179022403e-06, 1.3293786478011148e-05, 0.08443158611778703, 0.05234958919084395], "covariance": [[6.6698352489544985e-12, -2.7772768609816653e-11, -1.5694479709966082e-07, -1.249308013066773e-07], [-2.77727686098166e-11, 1.7672475892295203e-10, 1.108164766008304e-06, 6.636705347975432e-07], [-1.5694479709966035e-07, 1.1081647660083032e-06, 0.007128692734365287, 0.004031269552794786], [-1.2493080130667716e-07, 6.636705347975437e-07, 0.004031269552794791, 0.002740479488450125]]}