{"coeffs": [-1.8774760392560032e-06, 5.989304311608856e-05, 0.4123826088279899, 0.156244033518421], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7088230654289757e-07, 8.042170325989365e-07, 0.004007981227085831, 0.002658920268948234], "covariance": [[2.9200762689420816e-14, -1.0054150969621209e-13, -4.053691167913044e-10, -3.9916040942775336e-10], [-1.0054150969621209e-13, 6.467650355222389e-13, 3.142945069497897e-09, 1.998482378092916e-09], [-4.053691167913045e-10, 3.142945069497898e-09, 1.6063913516672445e-05, 9.250123634143689e-06], [-3.9916040942775336e-10, 1.998482378092916e-09, 9.250123634143687e-06, 7.069856996623749e-06]]}