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Table 2
Overview of the observations of IRAS 4A and IRAS 4B.
| Source | Mol. | Trans. | E u | Freq. | Telescope | Beam | Efficiency | Map | Offseta | Obs. date | References |
| Ju–Jl | [K] | [GHz] | size [″] | η | [Δα″,Δδ″] | ||||||
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| IRAS 4A | CO | 1–0 | 5.5 | 115.271202 | FCRAO | 46 | 0.45 | yes | (0.0,0.0) | 01/01/2000 | (1) |
| 2–1 | 16.6 | 230.538000 | JCMT-RxA | 22 | 0.69 | no | (0.0,0.3) | 21/10/1995 | (2) | ||
| 3–2 | 33.2 | 345.795989 | JCMT-HARP-B | 15 | 0.63 | yes | (0.0,0.0) | 18/03/2010 | (3) | ||
| 4–3 | 55.3 | 461.040768 | JCMT | 11 | 0.38 | no | (0.0,0.2) | 23/12/1994 | (2) | ||
| 6–5 | 116.2 | 691.473076 | APEX-CHAMP+ | 9 | 0.48 | yes | (0.0,0.0) | 11/11/2008 | (3) | ||
| 7–6 | 154.9 | 806.651806 | APEX-CHAMP+ | 8 | 0.45 | yes | (1.5,1.3) | 10/11/2008 | (3) | ||
| 10–9 | 304.2 | 1151.985452 | Herschel-HIFI | 20 | 0.66 | no | (0.0,0.0) | 05/03/2010 | (4) | ||
| 13CO | 1–0 | 5.3 | 110.201354 | IRAM 30m | 23 | 0.77 | yes | (0.0,0.0) | 21/07/2010 | (5) | |
| 2–1 | 15.87 | 220.398684 | JCMT-RxA | 23 | 0.74 | no | (0.0,0.1) | 11/11/2001 | (2) | ||
| 3–2 | 31.7 | 330.587965 | JCMT-B3 | 15 | 0.60 | no | (0.0,0.1) | 16/09/2009 | (2) | ||
| 4–3 | 52.9 | 440.765174 | JCMT | 11 | 0.38 | no | (0.2,0.8) | 25/03/2003 | (2) | ||
| 6–5 | 111.05 | 661.067277 | APEX-CHAMP+ | 9 | 0.52 | yes | (0.0,0.0) | 24/08/2009 | (3) | ||
| 8–7 | 190.36 | 881.272808 | APEX-CHAMP+ | 7 | 0.42 | no | (0.0,0.0) | 26/08/2009 | (3) | ||
| 10–9 | 290.8 | 1101.349597 | Herschel-HIFI | 21 | 0.76 | no | (0.0,0.0) | 04/03/2010 | (4) | ||
| C17O | 1–0 | 5.39 | 112.358777 | Onsala | 33 | 0.43 | no | (0.0,0.0) | 13/11/2001 | (6) | |
| 2–1 | 16.18 | 224.713533 | IRAM 30m | 17 | 0.43 | no | (0.0,0.0) | 13/11/2001 | (6) | ||
| 3–2 | 32.35 | 337.061513 | JCMT-B3 | 15 | 0.60 | no | (1.5,1.2) | 25/08/2001 | (2) | ||
| C18O | 1–0 | 5.27 | 109.782173 | Onsala | 34 | 0.43 | no | (0.0,0.0) | 11/03/2002 | (6) | |
| 2–1 | 15.81 | 219.560354 | JCMT-RxA | 23 | 0.69 | no | (0.0,0.6) | 03/12/1993 | (2) | ||
| 3–2 | 31.61 | 329.330553 | JCMT-B3 | 15 | 0.60 | no | (0.2,1.2) | 26/08/2001 | (2) | ||
| 5–4 | 79.0 | 548.831010 | Herschel-HIFI | 42 | 0.76 | no | (0.0,0.0) | 15/03/2010 | (4) | ||
| 6–5 | 110.63 | 658.553278 | APEX-CHAMP+ | 10 | 0.48 | no | (0.0,0.0) | 26/08/2009 | (3) | ||
| 9–8 | 237.0 | 987.560382 | Herschel-HIFI | 23 | 0.76 | no | (0.0,0.0) | 03/03/2010 | (4) | ||
| 10–9 | 289.7 | 1097.162875 | Herschel-HIFI | 21 | 0.76 | no | (0.0,0.0) | 31/07/2010 | (4) | ||
| [C i] | 2–1 | 62.3 | 809.341970 | APEX-CHAMP+ | 8 | 0.43 | yes | (0.0,0.0) | 24/08/2009 | (3) | |
| I4A B1b | CO | 3–2 | 33.2 | 345.795989 | JCMT-HARP-B | 15 | 0.63 | yes | (−12.0, −12.0) | 18/03/2010 | (3) |
| CO | 6–5 | 116.2 | 691.473076 | APEX-CHAMP+ | 9 | 0.48 | yes | (−12.0, −12.0) | 11/11/2008 | (3) | |
| I4A B2b | CO | 2–1 | 16.6 | 230.538000 | JCMT-RxA | 22 | 0.69 | no | (−34.5, −61.9) | 02/07/2009 | (3) |
| 3–2 | 33.2 | 345.795989 | JCMT-HARP-B | 15 | 0.63 | yes | (−34.5, −61.9) | 18/03/2010 | (3) | ||
| 6–5 | 116.2 | 691.473076 | APEX-CHAMP+ | 9 | 0.48 | yes | (−34.5, −61.9) | 11/11/2008 | (3) | ||
| 13CO | 2–1 | 15.9 | 220.398684 | JCMT-RxA | 22 | 0.69 | no | (−34.5, −61.9) | 02/07/2009 | (3) | |
| I4A R1c | CO | 3–2 | 33.2 | 345.795989 | JCMT-HARP-B | 15 | 0.63 | yes | (12.0,12.0) | 18/03/2010 | (3) |
| CO | 6–5 | 116.2 | 691.473076 | APEX-CHAMP+ | 9 | 0.48 | yes | (12.0,12.0) | 11/11/2008 | (3) | |
| I4A R2c | CO | 2–1 | 16.6 | 230.538000 | JCMT-RxA | 22 | 0.69 | no | (52.5,68.1) | 02/07/2009 | (3) |
| 3–2 | 33.2 | 345.795989 | JCMT-HARP-B | 15 | 0.63 | yes | (52.5,68.1) | 18/03/2010 | (3) | ||
| 6–5 | 116.2 | 691.473076 | APEX-CHAMP+ | 9 | 0.48 | yes | (52.5,68.1) | 11/11/2008 | (3) | ||
| 13CO | 2–1 | 15.9 | 220.398684 | JCMT-RxA | 22 | 0.69 | no | (52.5,68.1) | 02/07/2009 | (3) | |
|
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| IRAS 4B | CO | 2–1 | 16.6 | 230.538000 | JCMT-RxA | 22 | 0.69 | no | (0.0,0.0) | 21/10/1995 | (2) |
| 3–2 | 33.2 | 345.795989 | JCMT-HARP-B | 15 | 0.60 | yes | (0.0,0.0) | 18/03/2010 | (3) | ||
| 4–3 | 55.3 | 461.040768 | JCMT | 11 | 0.38 | no | (0.0,0.2) | 22/01/2010 | (2) | ||
| 6–5 | 116.2 | 691.473076 | APEX-CHAMP+ | 9 | 0.48 | yes | (0.0,0.0) | 11/11/2008 | (3) | ||
| 7–6 | 154.9 | 806.651806 | APEX-CHAMP+ | 8 | 0.45 | no | (0.0,0.0) | 10/11/2008 | (3) | ||
| 10–9 | 304.2 | 1151.985452 | Herschel-HIFI | 20 | 0.66 | yes | (0.0,0.0) | 06/03/2010 | (4) | ||
| 13CO | 1–0 | 5.3 | 110.201354 | IRAM 30m | 23 | 0.77 | yes | (0.0,0.0) | 21/07/2010 | (5) | |
| 3–2 | 31.7 | 330.587965 | JCMT-B3 | 15 | 0.60 | no | (0.0,0.0) | 25/08/2001 | (2) | ||
| 6–5 | 111.1 | 661.067276 | APEX-CHAMP+ | 10 | 0.52 | yes | (0.0,0.0) | 24/08/2009 | (3) | ||
| 8–7 | 190.4 | 881.272808 | APEX-CHAMP+ | 7 | 0.42 | no | (0.0,0.0) | 30/08/2009 | (3) | ||
| 10–9 | 290.8 | 1101.349597 | Herschel-HIFI | 21 | 0.76 | no | (0.0,0.0) | 04/03/2010 | (4) | ||
| C17O | 1–0 | 5.39 | 112.358777 | IRAM 30m | 33 | 0.43 | no | (0.0,0.0) | 13/11/2001 | (6) | |
| 2–1 | 16.18 | 224.713533 | Onsala | 17 | 0.43 | no | (0.0,0.0) | 13/11/2001 | (6) | ||
| 3–2 | 32.35 | 337.060513 | JCMT-B3 | 15 | 0.60 | no | (0.0,0.0) | 25/08/2001 | (2) | ||
| C18O | 1–0 | 5.27 | 109.782173 | Onsala | 34 | 0.43 | no | (0.0,0.0) | 11/03/2002 | (6) | |
| 2–1 | 15.81 | 219.560354 | JCMT-RxA | 23 | 0.69 | no | (0.0,0.6) | 08/02/1992 | (2) | ||
| 3–2 | 31.61 | 329.330552 | JCMT-B3 | 15 | 0.60 | no | (0.2,1.2) | 29/08/2001 | (2) | ||
| 5–4 | 79.0 | 548.831006 | Herschel-HIFI | 42 | 0.76 | no | (0.0,0.0) | 15/03/2010 | (4) | ||
| 6–5 | 110.63 | 658.553278 | APEX-CHAMP+ | 10 | 0.48 | no | (0.0,0.0) | 30/08/2009 | (3) | ||
| 9–8 | 237.0 | 987.560382 | Herschel-HIFI | 23 | 0.76 | no | (0.0,0.0) | 03/03/2010 | (4) | ||
| 10–9 | 289.7 | 1097.162875 | Herschel-HIFI | 21 | 0.76 | no | (0.0,0.0) | 31/07/2010 | (4) | ||
| [C i] | 2–1 | 62.3 | 809.341970 | APEX-CHAMP+ | 8 | 0.42 | yes | (0.0,0.0) | 24/08/2009 | (3) | |
Notes.
(a)
Offset from the IRAS 4A and IRAS 4B source coordinates given in Table 1.
(c)
I4A-RX are the redshifted outflow positions. These regions are also depicted in Fig. 3.
References. (1) Ridge et al. (2006); (2) Archive; (3) this work; (4) Yıldız et al. (2010); (5) Jørgensen et al. (2002); (6) Pagani et al. (in prep.).
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