Table 1
Spectral and spatial extent of the detected lines.
| Molecule | Transition | ν 0 | E upper | S int | s FWHM | LAS | FWHM | v line | |
| [GHz] | [K] | [Jy MHz] | [mas] | [arcsec] | [km s-1] | [km s-1] | |||
|
|
|||||||||
| 1 | 29SiO | 15–14 | 642.8080* | 246 | 413 (9) | 727 (15) | 2.0 | 25.78* | 14.36 (0.26)* |
| 2 | “U” | 642.845* | – | 167 (4) | 343 (14) | 1.2 | 25.78* | 14.36 (0.26)* | |
| 3 | “U” | 642.96 | – | 124 (2) | 341 (18) | 1.3 | 6.52 | 5.13 (0.70) | |
| 4 | “U” | 643.06 | – | 75 (2) | 253 (26) | 1.2 | 10.00 | 7.92 (0.17) | |
| 5 | Si33S | 36–35 | 643.2608 | 570 | 143 (2) | 386 (14) | 1.3 | 17.81 | 15.19 (0.80) |
| 6 | “U” | 645.507 | – | 39 (2) | <216 | 0.7 | 5.33 | 3.57 (0.92) | |
| 7 | “U” | 645.567 | – | 64 (2) | 235 (36) | 0.9 | 7.60 | 4.95 (0.80) | |
| 8 | SiC2 | 26, 4, 22–25, 4, 21 | 645.7526 | 441 | 287 (9) | 548 (18) | 2.0 | 20.66 | 14.63 (0.03) |
| 9 | Si34S | v = 2 37–36 | 645.9198 | 2679 | 101 (2) | 275 (23) | 1.3 | 10.20 | 5.10 (0.18) |
| 10 | SiS | v = 2 36–35 | 646.1000 | 2724 | 133 (2) | 205 (19) | 1.1 | 7.89 | 3.94 (0.12) |
| 11 | “U” | 646.31 | – | 79 (2) | 282 (29) | 1.5 | 5.49 | 3.61 (0.98) | |
| 12 | SiC2 | 27, 6, 22–26, 6, 21 | 646.4211* | 501 | 295 (6) | 512 (16) | 1.7 | 19.15* | 15.37 (0.28)* |
| 13 | SiO | v = 1 15–14 | 646.4296* | 2018 | 300 (9) | 558 (18) | 2.0 | 19.15* | 15.37 (0.28)* |
| 14 | 30SiS | 37–36 | 646.7703 | 589 | 375 (6) | 486 (13) | 1.8 | 19.54 | 14.09 (0.17) |
| 15 | 13CS | 14–13 | 647.0762 | 233 | 492 (13) | 675 (16) | 1.9 | 22.10 | 15.29 (0.08) |
| 16 | “U” | 647.13 | – | 71 (2) | 246 (39) | 1.1 | 10.80 | 7.46 (0.95) | |
| 17 | 29Si34S | 38–37 | 657.1243* | 614 | 364 (13) | 593 (23) | 2.1 | 20.56* | 15.41 (0.18)* |
| 18 | SiC2 | 31, 0, 31–30, 0, 30 | 657.1290* | 512 | 377 (13) | 568 (23) | 2.2 | 20.56* | 15.41 (0.18)* |
| 19 | SiC2 | 30, 2, 29–29, 2, 28 | 657.6034 | 509 | 340 (13) | 551 (24) | 2.0 | 19.70 | 14.40 (0.09) |
| 20 | 29SiS | 37–36 | 658.2241 | 599 | 486 (11) | 484 (13) | 2.1 | 16.73 | 14.74 (0.36) |
| 21 | AlF | 20–19 | 658.5295* | 331 | 158 (6) | 424 (28) | 1.8 | 22.06* | 17.08 (0.46)* |
| 22 | C18O | 6–5 | 658.5533* | 111 | 100 (9) | 526 (54) | 1.5 | 22.06* | 17.08 (0.46)* |
| 23 | SiC2 | 29, 2, 27–28, 2, 26 | 658.7924 | 503 | 280 (13) | 579 (27) | 2.0 | 19.77 | 13.57 (0.04) |
| 24 | Si33S | 37–36 | 661.0665† | 602 | 407 (13) | 590 (21) | 2.8 | 24.69† | 13.56 (0.01)† |
| 25 | 13CO | 6–5 | 661.0673† | 111 | 407 (13) | 590 (21) | 2.8 | 24.69† | 13.56 (0.01)† |
Notes. Column 1 designates a number to each transition; Cols. 2 and 3 list the molecular line; Col. 4 the line rest frequency ν0; Col. 5 the upper energy level Eupper; Col. 6 the integrated flux density of the fitted Gaussian component Sint and its uncertainty between parentheses; Col. 7 the spatial FWHM sFWHM and its uncertainty; Col. 8 the LAS above 2 Jy km s-1 per beam; Col. 9 the spectral FWHM, and the last column the half-line width vline.
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.