![]() |
Figure 1: Samples of the spectra. The spectra have been shifted to the 0 radial velocity and an offset in flux has been added for best clarity of the sample. Some Lick-index passband are indicated at the bottom of the panel. |
| Open with DEXTER | |
![]() |
Figure 2: Velocity distributions of the globular clusters. The bin size is 20 km s-1. The number on each pannel corresponds to the globular cluster ID. |
| Open with DEXTER | |
![]() |
Figure 3: Main panel: position of the bona fide globular clusters with overplotted isovelocity contours from Chemin et al. (2006). Arrow indicates the north and East is on the left. The sub panels on the bottom as well as on the right show the globular cluster velocity projections of the main panel as function of RA and Dec respectively. Blue lines indicate isovelocity lines for 480 km s-1 and 452 km s-1. The straight line crossing the main panel has the purpose of illustrating the velocity changes when it is projected as function of RA and Dec on the sub panels. Numbers next to the isovelocity contours indicate the velocity in km s-1. |
| Open with DEXTER | |
![]() |
Figure 4:
Age diagnostic plots. The over-plotted grid corresponds to SSP model from Thomas et al. (2004)
for [ |
| Open with DEXTER | |
![]() |
Figure 5:
Left panel: iron |
| Open with DEXTER | |
![]() |
Figure 6: Comparison of Worthey Lick/IDS indices with the one measured by us. Lines represent the one-to-one comparison. |
| Open with DEXTER | |