Table 2.
Mean, mass-averaged abundances of 18, 19F in the nova ejecta.
| Set | Abundance | Rate (T8) | |||
|---|---|---|---|---|---|
| 18F (a) | 19F | 1 | 2.5 | 4 | |
| I | 1.1 × 10−5 | 1.8 × 10−7 | 1.22 × 10−5 | 0.466 | 96.5 |
| II | 9.3 × 10−6 | 1.2 × 10−7 | 2.63 × 10−6 | 0.664 | 115 |
| III | 8.6 × 10−6 | 1.1 × 10−7 | 3.69 × 10−6 | 0.685 | 116 |
| IV | 7.9 × 10−6 | 1.4 × 10−7 | 2.31 × 10−5 | 0.493 | 95.7 |
| V | 7.8 × 10−6 | 9.9 × 10−8 | 6.57 × 10−6 | 0.702 | 116 |
| VI | 7.0 × 10−6 | 8.9 × 10−8 | 8.83 × 10−6 | 0.740 | 118 |
| VII | 2.9 × 10−6 | 4.0 × 10−8 | 6.05 × 10−5 | 1.16 | 132 |
| VIII | 2.8 × 10−6 | 3.8 × 10−8 | 6.46 × 10−5 | 1.21 | 134 |
| IX | 2.6 × 10−6 | 3.1 × 10−8 | 6.15 × 10−5 | 1.48 | 154 |
| X | 2.4 × 10−6 | 2.9 × 10−8 | 7.03 × 10−5 | 1.55 | 157 |
| XI | 1.9 × 10−6 | 2.3 × 10−8 | 1.10 × 10−4 | 1.82 | 162 |
| XII | 1.8 × 10−6 | 2.2 × 10−8 | 1.17 × 10−4 | 1.89 | 165 |
| XIII | 1.6 × 10−6 | 2.0 × 10−8 | 1.36 × 10−4 | 2.05 | 170 |
| XIV | 1.4 × 10−6 | 1.6 × 10−8 | 1.58 × 10−4 | 2.51 | 198 |
| XV | 1.3 × 10−6 | 1.6 × 10−8 | 1.77 × 10−4 | 2.53 | 193 |
| XVI | 1.1 × 10−6 | 1.2 × 10−8 | 2.30 × 10−4 | 3.20 | 225 |
Notes. Calculated for each set of 19Ne resonance parameters considered for the 18F(p, α) reaction rate, NA⟨σv⟩, in cm3mol−1s−1. Samples of the rates are provided at the representative temperatures of T8 = 1, 2.5, and 4. The sets are enumerated according to the 18F abundance for convenience.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.