{"coeffs": [-2.152825516082069e-06, 5.1465516712874354e-05, 0.39127757518054757, 0.1619831058972158], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.407942132120201e-07, 3.228428598931353e-06, 0.018680091711181485, 0.01390924054749279], "covariance": [[7.0693490897082e-13, -2.0293264429227834e-12, -8.997557686446712e-09, -1.0427198190023502e-08], [-2.029326442922781e-12, 1.0422751218397858e-11, 5.816787245284777e-08, 4.2020234372528297e-08], [-8.997557686446699e-09, 5.8167872452847756e-08, 0.00034894582633815125, 0.00021951965501547626], [-1.0427198190023497e-08, 4.202023437252831e-08, 0.00021951965501547643, 0.00019346697260801753]]}