{"coeffs": [-2.946828528747515e-06, 7.706958646082606e-05, 0.40938332675284805, 0.1532971858612959], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.007821403668871e-07, 3.2387164319833337e-06, 0.012309720645682306, 0.008259986599700907], "covariance": [[4.910956082571953e-13, -1.6412320882689367e-12, -4.969213022028842e-09, -5.054662123171624e-09], [-1.6412320882689377e-12, 1.0489284126798856e-11, 3.8790695366157327e-08, 2.4940722975197343e-08], [-4.969213022028845e-09, 3.879069536615733e-08, 0.0001515292223747372, 8.76139608630568e-05], [-5.0546621231716255e-09, 2.4940722975197333e-08, 8.761396086305675e-05, 6.822737862723857e-05]]}