Table 1 Comparison of the PDE, CTLE and WTLE TOC and the middle stratospheric HW, Ω and T e-folding times, steady-state mean values and their standard deviations
|  | PDE | σ PDE | CTLE | σ CTLE | WTLE | σ WTLE |
|---|---|---|---|---|---|---|
TOC (DU) | 280.1 | 1.44 | 248.7 | 1.00 | 248.64 | 1.42 |
HW (m/s) | 21.19 | 5.21 | 14.21 | 1.00 | 16.10 | 2.22 |
Ω (Pa/s) | −8.6×10−7 | 9.6×10−7 | −1.7×10−7 | 1.3×10−7 | −2.0×10−7 | −9.7×10−8 |
Tstrat (K) | 239.9 | 0.85 | 238.4 | 0.43 | 239.6 | 0.27 |