{"coeffs": [-2.8344435290821333e-08, 0.3725942973730819, 1.4074657451242487, 0.07716009848434635], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.219028474247897e-07, 2358.0030616992394, 489.73692078251025, 0.011853060869497875], "covariance": [[1.4860304210271554e-14, -0.00013001252128087677, -2.7004476725390142e-05, -8.256687698226127e-10], [-0.00013001252133186092, 5560178.438982987, 1154801.1555186163, 26.70267012026101], [-2.7004476735426138e-05, 1154801.155518588, 239842.25157753474, 5.546040292005544], [-8.256687699728509e-10, 26.702670117494126, 5.546040291423291, 0.00014049505197602171]]}