{"coeffs": [-5.295492964597195e-07, 3.616642904204937e-05, 0.4249929001813354, 0.1222388218810238], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1111580732725065e-07, 6.344373285580478e-07, 0.004599865327539046, 0.002818308753079196], "covariance": [[1.2346722637986689e-14, -4.296002886423703e-14, -2.356772952741297e-10, -2.455615057178355e-10], [-4.2960028864237046e-14, 4.025107238678722e-13, 2.8318670316859544e-09, 1.6280772513522074e-09], [-2.356772952741299e-10, 2.831867031685955e-09, 2.11587610314959e-05, 1.0973079591897068e-05], [-2.455615057178356e-10, 1.6280772513522072e-09, 1.0973079591897067e-05, 7.942864227682813e-06]]}