{"coeffs": [-6.516169050867846e-06, 0.00020475182868000112, 0.6766518748508533, 0.24206643365358477], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2808346755151241e-06, 2.9623191206532504e-05, 0.05906842982980569, 0.01680061697560506], "covariance": [[1.6405374660019335e-12, -3.318844852398784e-11, -6.639077834556134e-08, -2.0499615468696792e-08], [-3.31884485239875e-11, 8.775334572587847e-10, 1.7487315172706723e-06, 4.841508103919169e-07], [-6.639077834556073e-08, 1.7487315172706725e-06, 0.003489079402558678, 0.0009691067618355974], [-2.0499615468696686e-08, 4.841508103919188e-07, 0.0009691067618356011, 0.0002822607307609889]]}