{"coeffs": [-4.085145008996696e-06, 6.455804334202351e-05, 0.4812801184985483, 0.200157025663703], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.368482475056323e-07, 2.9551429967664606e-06, 0.015285825165929811, 0.010004107955255472], "covariance": [[4.0557569035099507e-13, -1.5823795562181858e-12, -7.343029694128481e-09, -5.997240493090063e-09], [-1.582379556218175e-12, 8.732870131337858e-12, 4.460338196838169e-08, 2.8400472532514537e-08], [-7.343029694128409e-09, 4.460338196838161e-08, 0.00023365645100337316, 0.0001403997700959329], [-5.9972404930900405e-09, 2.840047253251461e-08, 0.00014039977009593354, 0.00010008217598040583]]}