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Table 9
Deconvolved FWHM sizes of our targets in the spectroscopic mode.
| Name | Continuum | 8.6 μm | 11.2 μm | Disk | Cloud | |||
| [″] | [AU] | [″] | [AU] | [″] | [AU] | PAH? | PAH? | |
|
|
||||||||
| PDS 204 | < 0.38 | < 390 | 1.61 |
1610 | 2.25 |
2240 | ? | y |
| MWC 789 | < 0.62 | < 430 | – | – | – | – | y | n |
| LkHα 208 | < 0.57 | < 580 | < 0.57 | < 580 | – | – | y | n |
| LkHα 339 | < 0.75 | < 630 | – | – | – | – | y | n |
| MWC 137 | < 0.55 | < 710 | < 0.55 | < 710 | – | – | y | y |
| LkHα 215 | < 0.88 | < 710 | – | – | – | – | y | ? |
| MWC 147 | < 0.37 | < 300 | – | – | 2.02 |
1610 | ? | y |
| R Mon | < 0.58 | < 460 | – | – | – | – | ? | y |
| PDS 27 | < 0.47 | < 600 | – | – | – | – | y | n |
| Hen 3-331 | < 0.56 | < 840 | 0.41 |
600 | – | – | y | n |
| Hen 3-847 | < 0.54 | < 890 | 0.48 |
810 | 0.51 |
840 | y | y |
| Hen 3-1110 | < 0.67 | < 440 | – | – | – | – | y | ? |
| V921 Sco | < 0.54 | < 620 | < 0.54 | < 620 | – | – | y | y |
| MWC 878 | < 0.48 | < 1600 | – | – | – | – | y | n |
| PDS 477 | < 0.36 | < 2430 | < 0.36 | < 2430 | – | – | y | y |
| LkHα 260 | < 0.53 | < 1120 | – | – | – | – | n | y |
| MWC 297 | < 0.55 | < 140 | < 0.55 | < 140 | – | – | y | y |
| AS 310 | 1.15 |
2870 | 1.15 |
2870 | – | – | ? | y |
| PDS 543 | < 0.62 | < 1730 | – | – | – | – | y | ? |
Notes. The corresponding sizes in AU were obtained with the distances of Table 1. The last two columns indicate the inferred origin of PAH emission.
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