{"coeffs": [1.536180395888008e-08, 4.144031403097178e-05, 0.6718825189713076, 0.10434638995943162], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.297808935658829e-08, 5.3601372769364e-06, 0.021641596085795523, 0.003357877019077041], "covariance": [[1.0875543776111216e-15, -9.512169560140244e-14, -3.960096821002976e-10, -7.481870684225883e-11], [-9.512169560140276e-14, 2.8731071627603168e-11, 1.157733301711017e-07, 1.7007191121406605e-08], [-3.96009682100296e-10, 1.157733301711017e-07, 0.00046835868114072015, 6.984608967954208e-05], [-7.481870684225877e-11, 1.7007191121406605e-08, 6.984608967954208e-05, 1.1275338075245715e-05]]}