Table A.2
Parameters derived from observations for the outgassing pattern (H
O) and temperature.
| Date | rh (a) | Δ(b) | vexp (c) | Tjet(r)(d) | Tnight(r)(d) | T(Δ)(e) | Mean jet position | |
|---|---|---|---|---|---|---|---|---|
| yyyy/mm/dd.d | (AU) | (km) | (km s−1) | (K; r in km) | (K; r in km) | (K) | PA | ϕ (f) |
| 2014/07/29.3 | 3.645 | 1818.5 | 0.60 ± 0.02 | 10 + 260∕r | 20 + 220∕r | – | 331 ± 4° | 24 ± 1° |
| 2014/10/13.1 | 3.190 | 18.4 | 0.60 ± 0.04 | 60 + 120∕r | 40 + 80∕r | – | 50 ± 20° | 90 ± 5° |
| 2014/11/23.2 | 2.920 | 30.8 | 0.60 ± 0.02 | 30 + 260∕r | 30 + 90∕r | 30 ± 10 | 70 ± 5° | 80 ± 3° |
| 2014/12/13.8 | 2.777 | 19.3 | 0.60 ± 0.02 | 35 + 240∕r | – | 57 ± 11 | 75 ± 5° | 115 ± 10° |
| 2015/01/01.5 | 2.643 | 28.5 | 0.64 ± 0.02 | 32 + 230∕r | 32 + 100∕r | 40 ± 9 | 65 ± 5° | 100 ± 10° |
| 2015/02/16.2 | 2.305 | 168. | 0.68 ± 0.02 | 19 + 260∕r | 20 + 160∕r | 19 ± 2 | 60 ± 10° | 88 ± 4° |
| 2015/03/14.8 | 2.100 | 77.8 | 0.75 ± 0.02 | 25 + 220∕r | 25 + 190∕r | 24 ± 3 | 320 ± 15° | 37 ± 5° |
| 2015/03/22.4 | 2.042 | 78.5 | 0.72 ± 0.06 | 21 + 295∕r | 28 + 196∕r | 26 ± 2 | 69 ± 5° | 90 ± 10° |
| 2015/05/15.8 | 1.632 | 129.5 | 0.83 ± 0.03 | 25 + 280∕r | 21 + 230∕r | 21 ± 6 | 275 ± 15° | 73 ± 5° |
| 2015/06/07.1 | 1.481 | 202.0 | 0.78 ± 0.01 | 30 + 290∕r | 25 + 160∕r | 19 ± 2 | 250 ± 10° | 105 ± 15° |
| 2015/06/14.2 | 1.439 | 202.0 | 0.83 ± 0.02 | 21 + 290∕r | 21 + 190∕r | 21 ± 2 | 260 ± 20° | 110 ± 15° |
| 2015/06/24.7 | 1.381 | 180.3 | 0.82 ± 0.02 | 30 + 280∕r | 25 + 200∕r | 23 ± 3 | 260 ± 20° | 112 ± 8° |
| 2015/07/13.2 | 1.300 | 153.8 | 0.84 ± 0.02 | 28 + 300∕r | 30 + 170∕r | 25 ± 4 | 246 ± 12° | 113 ± 5° |
| 2015/07/23.4 | 1.269 | 173.8 | 0.88 ± 0.02 | 24 + 366∕r∕log(9 + r∕2) | 40 + 140∕r | 18 ± 4 | 237 ± 13° | 115 ± 14° |
| 2015/07/30.5 | 1.254 | 179.7 | 0.87 ± 0.03 | 30 + 350∕r | 50 + 150∕r | 26 ± 2 | 77 ± 6° | 55 ± 13° |
| 2015/08/02.2 | 1.250 | 207.3 | 0.88 ± 0.02 | 41 + 221∕r | 48 + 120∕r | 39 ± 2 | 105 ± 10° | 58 ± 4° |
| 2015/08/08.9 | 1.244 | 304.8 | 0.88 ± 0.02 | 50 + 250∕r | 60 + 116∕r | 40 ± 2 | 119 ± 3° | 102 ± 3° |
| 2015/08/17.7 | 1.245 | 328.5 | 0.88 ± 0.02 | 44 + 290∕r | 50 + 98∕r | 35 ± 1 | 260 ± 9° | 108 ± 3° |
| 2015/08/20.3 | 1.246 | 325.9 | 0.87 ± 0.02 | 43 + 300∕r | 52 + 180∕r | 40 ± 5 | 251 ± 11° | 111 ± 5° |
| 2015/08/27.6 | 1.256 | 400.8 | 0.85 ± 0.02 | 43 + 275∕r | 60 + 116∕r | 42 ± 2 | 250 ± 5° | 54 ± 5° |
| 2015/09/01.7 | 1.267 | 424.8 | 0.86 ± 0.02 | 43 + 280∕r | 58 + 114∕r | 42 ± 2 | 95 ± 5° | 49 ± 4° |
| 2015/09/08.7 | 1.286 | 330.8 | 0.84 ± 0.04 | 50 + 280∕r | 60 + 120∕r | 48 ± 2 | 109 ± 5° | 131 ± 2° |
| 2015/09/14.4 | 1.305 | 313.3 | 0.85 ± 0.03 | 44 + 275∕r | 51 + 100∕r | 40 ± 1 | 249 ± 11° | 116 ± 6° |
| 2015/10/02.3 | 1.385 | 1211. | 0.84 ± 0.02 | 32 + 270∕r | 48 + 145∕r | 18 ± 2 | 224 ± 16° | 45 ± 11° |
| 2015/10/17.4 | 1.472 | 441.6 | 0.82 ± 0.02 | 23 + 280∕r | 50 + 99∕r | 16 ± 2 | 256 ± 5° | 100 ± 4° |
| 2015/10/24.6 | 1.517 | 372.0 | 0.84 ± 0.03 | 25 + 240∕r | 44 + 100∕r | 19 ± 2 | 121 ± 6° | 90 ± 10° |
| 2015/11/11.5 | 1.640 | 194.4 | 0.81 ± 0.03 | 16 + 280∕r | 43 + 140∕r | 17 ± 2 | 265 ± 12° | 100 ± 12° |
| 2015/11/15.6 | 1.669 | 152.2 | 0.84 ± 0.02 | 30 + 200∕r | 19 + 185∕r | 26 ± 2 | 131 ± 7° | 87 ± 7° |
| 2015/11/22.2 | 1.717 | 133.9 | 0.69 ± 0.02 | 20 + 300∕r | 30 + 170∕r | 16 ± 2 | 265 ± 15° | 45 ± 15° |
| 2015/11/26.5 | 1.750 | 122.4 | 0.75 ± 0.01 | 18 + 230∕r | 32 + 150∕r | 13 ± 2 | 238 ± 6° | 70 ± 5° |
| 2015/12/03.4 | 1.801 | 101.1 | 0.70 ± 0.03 | 30 + 255∕r | 45 + 110∕r | 24 ± 2 | 98 ± 10° | 123 ± 14° |
| 2015/12/23.2 | 1.952 | 88.0 | 0.70 ± 0.02 | 19 + 280∕r | 21 + 200∕r | 26 ± 2 | 81 ± 4° | 114 ± 6° |
| 2015/12/28.4 | 1.993 | 77.6 | 0.70 ± 0.02 | 20 + 230∕r | 49 + 111∕r | 20 ± 2 | 130 ± 10° | 101 ± 3° |
| 2015/12/31.4 | 2.016 | 79.6 | 0.71 ± 0.02 | 19 + 210∕r | 38 + 145∕r | 15 ± 2 | 122 ± 4° | 74 ± 13° |
| 2016/01/14.5 | 2.124 | 84.7 | 0.69 ± 0.02 | 18 + 250∕r | 26 + 180∕r | 25 ± 2 | 87 ± 10° | 108 ± 9° |
| 2016/01/25.4 | 2.208 | 71.1 | 0.69 ± 0.03 | 17 + 270∕r | 38 + 140∕r | 14 ± 3 | 220 ± 30° | 34 ± 19° |
| 2016/02/28.2 | 2.463 | 29.3 | 0.60 ± 0.03 | 30 + 230∕r | 45 + 140∕r | 42 ± 4 | 127 ± 15° | 85 ± 5° |
| 2016/03/14.7 | 2.578 | 14.7 | 0.60 ± 0.03 | 33 + 240∕r | 40 + 140∕r | 23 ± 6 | 115 ± 17° | 104 ± 3° |
| 2016/04/12.7 | 2.785 | 122.4 | 0.58 ± 0.03 | 30 + 220∕r | 30 + 130∕r | 30 ± 3 | 245 ± 45° | 77 ± 8° |
| 2016/04/22.7 | 2.855 | 30.6 | 0.56 ± 0.03 | 30 + 270∕r | 24 + 160∕r | 24 ± 3 | 85 ± 20° | 95 ± 10° |
Notes. (a)Heliocentric distance. (b) Distance Rosetta-comet. (c) Average based on fit to nadir observations for the H
O, H
O, CH3OH(3−2–2−1E), CH3OH(12−1–11−1E), and NH3 lines.
(d) Temperature profile constrained by the H
O peak temperature and
Trot (CH3OH(3−2–2−1E),CH3OH(12−1–11−1E)) (see text). (e)Value of
Tmb (H
O)(− vexp) in emission and absorption. (f)Mean jet colatitude (angle between line of sight and direction of peak outgassing).
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