{"coeffs": [-2.7323399205980087e-05, 0.0002135487318887568, 0.8278480492952784, 0.46487370414860163], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3685314588806956e-05, 0.000388168647405421, 1.258734022804873, 0.46597468103953316], "covariance": [[1.134700418946891e-09, -1.2605191232361301e-08, -4.079683326489736e-05, -1.553812503419751e-05], [-1.2605191232361899e-08, 1.5067489882855404e-07, 0.0004885552736875768, 0.0001792862235826427], [-4.079683326489931e-05, 0.0004885552736875774, 1.5844113401665383, 0.5810068453713484], [-1.5538125034197896e-05, 0.0001792862235826387, 0.5810068453713348, 0.21713240336989467]]}