Free Access

 

 

Table 1:

Overview of the molecular line transitions used in this research, with indication of the frequency, the upper energy level, the telescope, the main beam half power beam width (HPBW) and main beam efficienciy ( $\eta _{\rm mb}$).

Transition
Frequency $E_{\rm upper}$ Telescope HPBW $\eta _{\rm mb}$ Ref.
  [GHz] [cm-1]   ( $^{\prime\prime}$)    

H 12C 14N
3-2 265.886 17.7382 IRAM 9.5 0.46 1
4-3 354.505 29.5633 APEX 18 0.73 2
12C 14N
35/2-23/2 340.032 22.6784 APEX 18 0.73 2
37/2-25/2 340.248 22.7039 APEX 18 0.73 2
12C 16O
1-0 115.271 3.8450 IRAM 21 0.45 5
1-0 115.271 3.8450 OSO 33 0.43 6
2-1 230.538 11.5350 JCMT 20 0.69 1
2-1 230.538 11.5350 IRAM 10.5 0.57 1
3-2 345.796 23.0695 JCMT 14 0.63 1
3-2 345.796 23.0695 APEX 18 0.73 1
3-2 345.796 23.0695 APEX 18 0.73 2
4-3 461.041 38.4481 JCMT 11 0.52 1
4-3 461.041 38.4481 APEX 14 0.60 2
7-6 806.652 107.6424 APEX 8 0.43 2
13C 16O
2-1 220.398 11.0276 JCMT 20 0.69 1
3-2 330.588 22.0549 APEX 19 0.73 2
12C 32S
6-5 293.912 34.3152 APEX 21 0.80 2
7-6 342.883 45.7525 APEX 18 0.73 2
28Si 16O
2-1 86.846 4.3454 OSO 42 0.55 4
5-4 217.104 21.7261 SEST 25 0.55 4
6-5 260.518 30.4161 SEST 21 0.45 4
7-6 303.990 40.5540 APEX 20 0.80 2
8-7 345.061 52.1397 APEX 18 0.73 2
29Si 16O
7-6 300.120 40.0461 APEX 20 0.80 2
8-7 342.980 51.4867 APEX 18 0.73 2
30Si 16O
7-6 296.575 39.5730 APEX 20 0.80 2
8-7 339.930 50.8785 APEX 18 0.73 2
28Si 32S
5-4 90.771 9.0836 OSO 42 0.60 3
6-5 108.924 12.7169 OSO 35 0.50 3
8-7 145.226 21.7999 IRAM 17 0.69 1
12-11 217.817 47.2306 IRAM 10.5 0.57 1
12-11 217.817 47.2306 JCMT 22 0.70 3
16-15 290.380 82.3445 APEX 21 0.80 2
17-16 308.516 92.6355 APEX 20 0.80 2
19-18 344.779 115.0319 APEX 18 0.73 2
19-18 344.779 115.0319 JCMT 14 0.63 3
20-19 362.906 127.1372 APEX 18 0.73 2
32S 16O
77-66 303.927 49.3181 APEX 20 0.80 2
88-77 344.310 60.8030 APEX 18 0.73 2
32S 16O 16O
143,11-142,12 226.300 82.6982 IRAM 10.5 0.57 1
43,1-42,2 255.553 21.7502 IRAM 9.5 0.46 1
33,1-32,2 255.958 19.1968 IRAM 9.5 0.46 1
53,3-52,4 256.247 24.9425 IRAM 9.5 0.46 1
33,1-22,0 313.279 19.1968 APEX 20 0.80 2
171,17-160,16 313.660 94.5810 APEX 20 0.80 2
43,1-32,2 332.505 21.7502 APEX 19 0.73 2
132,12-121,11 345.338 64.6273 APEX 18 0.73 2
53,3-42,2 351.257 24.9425 APEX 18 0.73 2
144,10-143,11 351.873 94.4354 APEX 18 0.73 2

References. (1) new data (see Sect. 2.1); (2) Kim et al. (2010); (3) Schöier et al. (2007a); (4) González Delgado et al. (2003); (5) Teyssier et al. (2006); (6) Ramstedt et al. (2008).


Source LaTeX | All tables | In the text

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.