{"coeffs": [6.744972610772778e-09, 0.03286648176816277, 1.2681790361898795, 0.06917945851146613], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.021422805582771e-08, 353.2905507205659, 741.0099173067956, 0.02435954770593889], "covariance": [[9.128995770095663e-16, -4.279835822394239e-06, -8.97765723727145e-06, -3.768737892934685e-10], [-4.279835820912486e-06, 124814.21322844074, 261791.80057126767, 8.228595199546882], [-8.977657234443852e-06, 261791.80057127567, 549095.697547024, 17.259588486653147], [-3.7687378922314727e-10, 8.228595200353393, 17.25958848833785, 0.0005933875644379125]]}