Table 2
Observed intensities and complementary data.
| no6 | GMC 1 | GMC 26 | no3 | GMC 91 | no1 | no2 | |
|
|
|||||||
| Clump numbera | 42 | 108 | 128 | 256 | 245 | 300 | 320 |
| RA [J2000] | 01:33:33.77 | 01:33:52.40 | 01:33:55.80 | 01:34:07.00 | 01:34:09.20 | 01:34:16.40 | 01:34:21.77 |
| Dec [J2000] | +30:32:15.64 | +30:39:18.00 | +30:43:02.00 | +30:47:52.00 | +30:49:06.00 | +30:52:19.52 | +30:57:4.99 |
| VLSR [km s-1] | –133.0 | –168.0 | –227.0 | –257.0 | –247.0 | –266.0 | –264.0 |
| R [kpc] | 2.01 | 0.11 | 0.873 | 2.18 | 2.51 | 3.38 | 4.56 |
 [K km s-1] |
7.1 (10%) | 7.2 (10%)b | 6.9 (10%)b | 9.4 (10%) | 21.6 (10%)b | 4.0 (10%) | 1.4 (10%) |
| FWHM 12CO(1-0) [km s-1]c | 11 (0.5) | 8 (0.2) | 6 (0.2) | 8 (0.1) | 11 (0.1) | 9 (0.2) | 4 (0.2) |
 [K km s-1]d |
8.9 (15%) | 10.6 (15%) | 7.0 (16%) | 9.4 (15%) | 19.3 (15%) | 6.2 (15%) | 0.7 (15%) |
 [mK km s-1] |
468 (12%) | 799 (13%) | 541 (19%) | 772 (13%) | 1690 (10%) | 369 (12%) | 132 (15%) |
| IHCO+(1−0) [mK km s-1] | 205 (10%) | 182 (10%) | 66 (10%) | 119 (10%) | 97 (15%) | 77 (10%) | <12 |
| IHCN(1−0) [mK km s-1] | 82 (20%) | 164 (10%) | 56 (16%) | 61 (16%) | 67 (24%) | 56 (17%) | 26 (28%) |
| IHNC(1−0) [mK km s-1] | <43.9 | <44.8 | <15.6 | <22.3 | <47.5 | <25.9 | <20.4 |
| rms [mK]e | 1.0 | 1.4 | 1.0 | 0.7 | 1.1 | 0.9 | 0.8 |
|
|
|||||||
| IHCO + (1 − 0)/IHCN(1−0) | 2.5 (0.2) | 1.1 (0.1) | 1.2 (0.1) | 1.9 (0.1) | 1.4 (0.3) | 1.4 (0.2) | <0.5 |
| IHNC(1 − 0)/IHCN(1−0) | <0.5 | <0.3 | <0.3 | <0.4 | <0.7 | <0.5 | <0.8 |
| IHCN(1 − 0)/ [%] |
1.4 (0.3) | 2.9 (0.4) | 1.0 (0.2) | 0.8 (0.2) | 0.4 (0.1) | 1.7 (0.4) | 2.3 (0.7) |
| IHCO + (1 − 0)/ [%] |
3.5 (0.5) | 3.2 (0.5) | 1.1 (0.2) | 1.6 (0.2) | 0.6 (0.1) | 2.3 (0.3) | <1.0 |
| / |
15.1 (2.4) | 9.0 (1.5) | 12.8 (2.8) | 12.2 (2.1) | 12.8 (1.8) | 10.8 (1.8) | 10.6 (1.9) |
 [103 K km s-1 pc2] |
87.7 (8.8) | 85.4 (8.5) | 87.9 (8.8) | 114.6 (11.5) | 248.9 (24.9) | 49.8 (5.0) | 17.3 (1.7) |
| LTIR [106 L⊙] | 4.4 (0.1) | 5.9 (0.2) | 1.4 (0.0) | 2.7 (0.1) | 1.3 (0.0) | 1.7 (0.1) | 0.3 (0.0) |
LTIR/ [103] |
3.5 (0.7) | 2.4 (0.3) | 1.6 (0.3) | 3.0 (0.5) | 1.3 (0.3) | 2.0 (0.4) | 0.8 (0.2) |
LTIR/ [103] |
1.4 (0.1) | 2.2 (0.2) | 1.4 (0.1) | 1.5 (0.2) | 0.9 (0.1) | 1.5 (0.2) | >1.6 |
| SFR [M⊙ Gyr-1 pc-2] | 35.9 (4.3) | 65.0 (7.8) | 6.6 (0.8) | 13.7 (1.8) | 4.0 (0.6) | 12.2 (1.7) | 1.2 (0.1) |
| XCO | 5.1 | 6.9 | 1.6 | 3.2 | 1.5 | 2.0 | 0.3 |
| MHI [105M⊙] | 9.4 (1.4) | 5.8 (0.9) | 4.1 (0.6) | 8.0 (1.2) | 8.8 (1.3) | 5.2 (0.8) | 4.8 (0.7) |
| MH2 [105M⊙] | 9.6 (1.0) | 12.7 (1.3) | 3.0 (0.3) | 7.9 (0.8) | 8.2 (0.8) | 2.1 (0.2) | 0.1 (0.0) |
| G0 | 37.3 (1.2) | 50.7 (1.6) | 11.6 (0.4) | 23.5 (0.8) | 11.3 (0.4) | 14.4 (0.5) | 2.5 (0.1) |
| AV | 6.3 (0.6) | 6.1 (0.5) | 2.3 (0.2) | 5.3 (0.5) | 5.7 (0.5) | 2.4 (0.3) | 1.6 (0.2) |
Notes. Top panel: line intensities are on the Tmb-scale and on their original resolutions: 12′′ for 12CO 2–1, 24′′ for 12CO and 13CO 1–0 and 28′′ for HCN and HCO+ 1–0. Bottom panel: line ratios and complementary data are on a common resolution of 28′′. See Appendix C for details.
12CO 2–1 clump numbers from Gratier et al. (2012);
FWHMs of Gaussian fits to the high resolution 12CO 1–0 spectra (Fig. A.1);
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