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Table 5
Statistics of cross-identifications of Gaussclumps/Clumpfind sources with star formation signposts and clustering information.
| SF signpost | IRDC | |||||
| G329 | G331 | G335 | G337 | G343 | G345 | |
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| IRAS point source (%) | 5/10 | 2/6 | 7/8 | 2/4 | 1/3 | 4/8 |
| MSX point source(%) | 3/8 | –/– | 1/1 | 2/2 | –/– | 2/1 |
| 24 μm-bright(%) | 40/28 | 46/46 | 37/36 | 28/36 | 34/27 | 46/26 |
| HII/UCHII(%) | –/– | 5/6 | –/– | 2/2 | –/– | 2/3 |
| Masers (%) | 13/10 | 2/3 | 1/1 | –/– | –/– | 2/1 |
| EGO (%) | 8/10 | –/– | 2/2 | 2/2 | 7/6 | 2/3 |
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| Clustering | ||||||
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| Number of clumps | 75/39 | 41/33 | 123/84 | 65/53 | 83/63 | 123/80 |
| Area (arcmin2) | 342 | 358 | 475 | 449 | 561 | 640 |
| Mean clump density (arcmin-2) | 0.22/0.11 | 0.11/0.09 | 0.26/0.18 | 0.14/0.12 | 0.15/0.14 | 0.20/0.13 |
Notes. SIMBAD4 was used for performing cross-identifications. EGO stands for extended green object at 4.5 μm (see Cyganowski et al. 2008).
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