{"coeffs": [-5.830655480512821e-07, 4.2693894209306054e-05, 0.4209957808334476, 0.12155308786253247], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.619937267879112e-07, 1.4385572710799476e-06, 0.008826850696737358, 0.005516106498973547], "covariance": [[6.864071287621866e-14, -2.2857822980236836e-13, -1.0409252404041254e-09, -1.1311021944603835e-09], [-2.2857822980236846e-13, 2.069447022176986e-12, 1.2289746312542615e-08, 7.212476549965193e-09], [-1.0409252404041267e-09, 1.2289746312542617e-08, 7.791329322249278e-05, 4.089199174945743e-05], [-1.131102194460384e-09, 7.212476549965193e-09, 4.089199174945742e-05, 3.04274309080182e-05]]}