{"coeffs": [-1.6703989171740965e-06, 5.493819641320639e-05, 0.42848784385037736, 0.14847890541471132], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.6591205447659755e-07, 2.6024151905395004e-06, 0.013783235942252258, 0.008369332971873412], "covariance": [[2.17074042506604e-13, -8.584194119107821e-13, -3.776892076878039e-09, -3.353075092013093e-09], [-8.58419411910783e-13, 6.772564823950744e-12, 3.5156497553364113e-08, 2.0291982525156872e-08], [-3.776892076878041e-09, 3.515649755336412e-08, 0.00018997759303979452, 0.00010141885048885145], [-3.3530750920130925e-09, 2.0291982525156865e-08, 0.0001014188504888514, 7.004573439408742e-05]]}