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Table 6.
Characteristic intensities of two intermediate velocity ranges identified in the CO profiles of the pPNe M 1–17 and M 1–92, and their derived ratios
| Source | 12CO line | Blue interm. wing | Red interm. wing | Noise | Line ratios | Line ratios |
|---|---|---|---|---|---|---|
| av. Tmb(K) | av. Tmb(K) | rms (K) | Blue interm. line wings | Red interm. line wings | ||
| LSR velocity ranges (km s−1) | −25 – −10.5 | 10.5 – 25 | ||||
| M 1–92 | J = 1–0 | 0.36 | 0.43 | 0.01 | R54/21 = 0.05 | R54/21 = 0.04 |
| J = 2–1 | 0.88 | 1.18 | 0.02 | |||
| J = 5–4 | 0.048 | 0.052 | 0.002 | R98/54 = 0.55 | R98/54 = 0.68 | |
| J = 9–8 | 0.026 | 0.035 | 0.002 | |||
| LSR velocity ranges (km s−1) | 11.5 – 23.5 | 32 – 44 | ||||
| M 1–17 | J = 1–0 | 1.06 | 1.11 | 0.03 | R54/21 = 0.06 | R54/21 = 0.08 |
| J = 2–1 | 1.86 | 1.89 | 0.04 | |||
| J = 5–4 | 0.112 | 0.144 | 0.005 | R98/54 = 1.19 | R98/54 = 0.94 | |
| J = 9–8 | 0.133 | 0.135 | 0.004 | |||
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