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Table 2
Radial slopes of profiles, in a log–log scale, measured in the g-sdss and r-sdss images of comet C/2014 A4 (SONEAR) at different ranges of coma distances.
| g-sdss | r-sdss | ||
|---|---|---|---|
| Distance range | Slope | Distance range | Slope |
| (km) | (km) | ||
| Tail direction | |||
| 2570–6457 | –0.36 ± 0.03 | 5012–10233 | –0.46 ± 0.10 |
| 6457–28840 | –0.79 ± 0.01 | 10233–97724 | –1.05 ± 0.02 |
| 28840–67608 | –0.54 ± 0.01 | ||
| Sunward direction | |||
| 7586–20417 | –1.29 ± 0.04 | 8318–16596 | –0.76 ± 0.10 |
| 20417–38019 | –0.95 ± 0.03 | 16596–69183 | –1.47 ± 0.02 |
| Perpendicular to the sunward direction, SE | |||
| 7762–56234 | –1.04 ± 0.01 | 12303–40738 | –1.24 ± 0.03 |
| 40738–81283 | –2.16 ± 0.05 | ||
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