{"coeffs": [-6.419745262708807e-07, 1.2573472378086493e-05, 0.425519060530751, 0.21445311385748858], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2238396418060957e-07, 5.161843275457492e-07, 0.014612509232965604, 0.010149518287422468], "covariance": [[1.497783468856073e-14, -5.3393261374712325e-14, -1.3376557059696828e-09, -1.1726150586795662e-09], [-5.339326137471217e-14, 2.664462600038573e-13, 7.427051327930842e-09, 5.0358250113624615e-09], [-1.3376557059696766e-09, 7.4270513279308344e-09, 0.00021352542608350504, 0.00013520267738370234], [-1.1726150586795639e-09, 5.035825011362468e-09, 0.00013520267738370266, 0.00010301272146672308]]}