Free Access
Table 2
Definition of the spectral extraction regions.
| Region | RA (J2000) | Dec (J2000) | Shape | Parameters |
|
|
||||
| Cluster | 17h45m50.3s | –28˚49′19′′ | circle | 15′′ |
|
|
||||
| Cloud | 17h45m51.0s | –28˚49′16′′ | ellipse | 25′′, 59′′, 155˚ |
| excl. | 17h45m50.3s | –28˚49′19′′ | circle | 15′′ |
|
|
||||
| Bkg | 17h45m51.0s | –28˚49′25′′ | circle | 148′′ |
| excl. | 17h45m47.2s | –28˚50′42′′ | ellipse | 37′′, 78′′, 130˚ |
| excl. | 17h45m50.4s | –28˚49′03′′ | ellipse | 55′′, 100′′, 160˚ |
Notes. This table provides the center position, circle radius and for ellipses, minor, and major axes, as well as angle (counter clockwise from straight up). “Bkg” means background and “excl.” indicates the zones of exclusion.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.