{"coeffs": [-1.653651374459023e-07, 0.00017539489012453722, 0.9199278512773189, 0.1284974292024574], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.988057431335371e-08, 5.8994268107692e-05, 0.05330759959588741, 0.0027643196823138078], "covariance": [[8.928487212958535e-16, -1.1710861492383046e-12, -1.0847392330856827e-09, -6.527283744859903e-11], [-1.1710861492383133e-12, 3.4803236695622447e-09, 3.1427213811266737e-06, 1.5612810622050705e-07], [-1.0847392330856718e-09, 3.142721381126673e-06, 0.002841700174675456, 0.0001425186630459194], [-6.527283744859921e-11, 1.5612810622050702e-07, 0.0001425186630459194, 7.64146330602751e-06]]}