{"coeffs": [4.962008996887571e-07, 0.2709892040534758, 1.5593799498781162, 0.10695970178469698], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [9.026518871200028e-07, 784.7487459847127, 312.05857000923754, 0.0318451106439658], "covariance": [[8.147804293213023e-13, -0.0004117682668384845, -0.00016377909802948898, -2.0391167309349817e-08], [-0.00041176826669693886, 615830.5943245791, 244887.56290000558, 23.892230379032643], [-0.0001637790979744474, 244887.56290003163, 97380.55111621022, 9.501614102250427], [-2.0391167305741063e-08, 23.892230381976404, 9.501614103417582, 0.0010141110719264239]]}