Free Access
Table 1
Herschel/HIFI mapped water line transitions towards W43 MM1.
| Setting | Transition | Frequency | E u | Beam | Map size | η mb | T sys | rms |
| map (band) | [GHz] | [K] | [′′] | [′] | [K] | [mK] | ||
|
|
||||||||
| 1 (1a) | o-H O 110–101 |
547.6764 | 60.5 | 37.8 | 0.92 × 1.74 | 0.62 | 80 | 27 |
| 1 (1a) | o-H2O 110–101 | 556.9361 | 61.0 | 37.1 | ||||
| 2 (4a) | p-H2O 202–111 | 987.9268 | 100.8 | 21.3 | 1.27 × 1.60 | 0.63 | 340 | 79 |
| 2 (4a) | C18O 9 − 8 | 987.5604 | 237.0 | 21.3 | ||||
| 3 (4b) | p-HO 111–000 |
1101.6982 | 52.9 | 19.9 | 1.35 × 1.6 | 0.63 | 390 | 20 |
| 3 (4b) | p-H2O 111–000 | 1113.3430 | 53.4 | 19.7 | ||||
| 3 (4b) | 13CO 10 − 9 | 1101.3497 | 290.8 | 19.9 | ||||
Notes. Frequencies are from Pearson et al. (1991). The rms is the noise at δν = 1.1 MHz.
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.