{"coeffs": [-9.784171100568546e-08, 0.1866205129906022, 1.2230570384847903, 0.06203514932802258], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.208496799355732e-08, 271.5117973303165, 90.55738946139634, 0.003578576375710326], "covariance": [[1.0294451711475976e-15, -3.391945716487465e-06, -1.1314486954669337e-06, -5.693595338196525e-11], [-3.391945713894654e-06, 73718.65608953885, 24587.399424351384, 0.9309584980268166], [-1.131448694648307e-06, 24587.39942435328, 8200.640786063017, 0.31051302230760763], [-5.6935953360429524e-11, 0.9309584982205702, 0.3105130223719078, 1.2806208876792052e-05]]}