Table 5
Physical conditions in other objects for comparison.
| Object | Class | NH2 | χH2O | χOH | R | Td | M | Ref. | |
| (cm-2) | (pc) | (K) | (108M⊙) | ||||||
|
|
|||||||||
| APM 08279+5255 | HyLIRG | − | 6 × 10-7 a | − | 100 | − | − | 1,2 | |
| Mrk 231warm | ULIRG | − | 8.0 × 10-7 | − | 120 | 95 | 5.9 | 3 | |
| Mrk 231extended | ULIRG | − | − | − | 610 | 41 | 77 | 3 | |
| Arp 220west | ULIRG | (3−6) × 1025 | (0.4−3) × 10-5 | (0.16−3) × 10-5 | 75−40 | 90−130 | 55−30 | 4 | |
| Arp 220east | ULIRG | 1.3 × 1025 | 1.6 × 10-6 | ~ 1.6 × 10-6 | 54 | 87 | 13 | 4 | |
| Arp 220extended | ULIRG | 8.0 × 1023 | 8 × 10-8 | ~ 2.4 × 10-7 | 325 | 90−40 | 30 | 4 | |
| NGC 4418core | LIRG | (0.5−1.0) × 1025 | (1−3) × 10-5 | (0.3−1.8) × 10-5 | 10 | 140−150 | 0.16−0.33 | 4 | |
| NGC 4418warm | LIRG | 2.4 × 1024 | (1−5) × 10-7 | (0.4−2) × 10-7 | 15.5 | 110 | 0.2 | 4 | |
| NGC 4418extended | LIRG | (1.0−1.3) × 1023 | 4 × 10-8 | (2−4) × 10-7 | 100 | 90−30 | 0.18 | 4 | |
| Zw 049.057core | LIRG | (3−10) × 1024 | (2.5−10) × 10-6 | (1−8) × 10-6 | 32−12 | 90−130 | 0.3−7 | 5 | |
| Zw 049.057outer | LIRG | (0.3−1.3) × 1024 | (1−4) × 10-6 | (0.1−1.6) × 10-6 | 90−50 | 45−60 | 0.5−7 | 5 | |
|
|
|||||||||
| Object | Class | NH2 | χH2O | χOH | R | Td | M | Ref. | |
| (cm-2) | (AU) | (K) | (108M⊙) | ||||||
|
|
|||||||||
| Sgr B2 | Denser regions | − | few × 10-7 | − | − | − | − | 6 | |
| Sgr B2 | Envelope | − | (1−2) × 10-5 | (2−5) × 10-6 | − | − | − | 6, 7 | |
| Orion KL | Hot core | − | 1.0 × 10-5 | − | − | − | − | 8 | |
| Orion KL | Plateau | − | 7.4 × 10-5 | (0.5−1.0) × 10-6 | − | − | − | 8, 9 | |
| Orion-IRc2 | Shocked low-velocity gas | − | (2−5) × 10-4 | (6.2−15.6) × 10-6 | − | − | − | 10 | |
| NGC 6334 I | Hot core | − | ~ 10-6 | − | − | − | − | 11 | |
| NGC 1333 IRAS2A | Hot core | − | > 2 × 10-5 | − | ~ 100 | − | − | 12 | |
| W43-MM1 | Hot core | − | 1.4 × 10-4 | − | ~ 3500 | − | − | 13 | |
| L1157-B1 | Warm shocked region | 1.2 × 1020 | (0.7−2) × 10-6 | − | 1250 | − | − | 14 | |
| L1157-B1 | Hot shocked region | 3.3 × 1020 | (1.2−3.6) × 10-4 | − | 250−625 | − | − | 14 | |
Notes.
The value from van der Werf et al. (2011) has been used.
Reference. (1) Bradford et al. (2011); (2) van der Werf et al. (2011); (3) González-Alfonso et al. (2010); (4) González-Alfonso et al. (2012); (5) This work; (6) Cernicharo et al. (2006); (7) Goicoechea & Cernicharo (2002); (8) Melnick et al. (2010); (9) Goicoechea et al. (2006); (10) Wright et al. (2000); (11) Emprechtinger et al. (2013); (12) Visser et al. (2013); (13) Herpin et al. (2012); (14) Busquet et al. (2014).
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