Table 8
Line intensity ratios in Sgr B2 and other sources.
| Source |  |
 |
 |
|---|---|---|---|
| Sgr B2 entire area | 2.1 | 1.9 | 0.6 |
| Sgr B2 envelope | 2.0 | 1.9 | 0.6 |
| Sgr B2 main cores | 2.4 | 1.6 | 0.6 |
| Arp 220(a) (ULIRG SB) | 1.8 | 2 | 0.4 |
| NGC 253(a) (SB) | 2.2 | 5.4 | 0.9 |
| NGC 1068(a) (AGN+SB) | 3.3 | 7.2 | 0.6 |
| M 82(a) (SB) | 5.5 | 20.5 | 1.4 |
| IC 342(b) | 4 | 3 | 0.7 |
| CMZ(c) | 1.9 | 4 | 0.6 |
| Sgr A(c) | 2.8 | 3.4 | 0.6 |
| Sgr C(c) | 4 | 5 | 0.6 |
| Orion B(d) | >10 | 24 | 1.1 |
| Reference positions in Sgr B2: | |||
| Sgr B2 A vLSR = [−20, 120] km s−1 | 2.1 | 1.9 | 0.6 |
| Sgr B2 B | 2.2 | 1.8 | 0.7 |
| Sgr B2 C | 3.6 | 0.7 | 0.6 |
| Sgr B2 D | 1.2 | 2.2 | 0.6 |
| G0.6–0.0 | 3.0 | 1.6 | 0.6 |
| Sgr B2(DS) | 5.0 | 1.5 | 0.6 |
| G0.66–0.13 | 3.6 | 0.5 | 0.6 |
| Sgr B2 vLSR = [15, 50] km s−1 | 2.1 | 1.1 | 0.6 |
| Sgr B2, position A | 2.2 | 1.5 | 0.6 |
| Sgr B2, position B | 2.2 | 0.7 | 0.6 |
| Sgr B2, position C | 4.0 | 0.3 | 0.5 |
| Sgr B2, position D | 1.4 | 1.7 | 0.6 |
| G0.6–0.0 | 4.5 | 0.9 | 0.4 |
| Sgr B2(DS) | 4.8 | 0.7 | 0.5 |
| G0.66–0.13 | 3.2 | 0.3 | 0.5 |
| Sgr B2 vLSR = [50, 85] km s−1 | 2.2 | 2.1 | 0.7 |
| Sgr B2, position A | 2.3 | 1.4 | 0.6 |
| Sgr B2, position B | 2.1 | 2.4 | 0.7 |
| Sgr B2, position C | 3.2 | 0.8 | 0.6 |
| Sgr B2, position D | 1.0 | 4.3 | 0.6 |
| G0.6–0.0 | 3.4 | 1.2 | 0.6 |
| Sgr B2(DS) | 3.2 | 1.5 | 0.7 |
| G0.66–0.13 | 2.0 | 2.7 | 0.6 |
Notes. First three rows refer to whole mapped area, the envelope, and the main star-forming cores (as in Table 7). The second part of the table refers to the whole mapped area and toward positions A, B, C, and D, in the velocity ranges [15, 50] km s−1, and [50, 85] km s−1.
References. (a)Aladro et al. (2015). (b)Takano et al. (2019). (c)Jones et al. (2012). (d)Pety et al. (2017).
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.