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Table 1
Data of the total samples and sub-samples of RGs in the selected GCs.
| Cluster | Total sample of RGs | IR sub-sample | IP sub-sample | KS test | |||||
| NGC | [Fe/H]I | σ | N tot | Rout(″) | N IR |
|
N IP |
|
P(%) |
|
|
|||||||||
| 104 | –0.743 | 0.032 | 147 | 734.5 | 78 | 294.6 | 69 | 247.9 | 95.1 |
| 288 | –1.219 | 0.042 | 110 | 739.9 | 56 | 172.0 | 54 | 215.0 | 73.8 |
| 1851 | –1.158 | 0.051 | 124 | 636.3 | 61 | 224.2 | 63 | 167.3 | 99.6 |
| 3201 | –1.495 | 0.049 | 149 | 554.0 | 72 | 262.8 | 77 | 183.7 | 99.8 |
| 4590 | –2.227 | 0.071 | 122 | 610.5 | 60 | 206.5 | 62 | 178.6 | 72.8 |
| 5904 | –1.346 | 0.023 | 136 | 694.8 | 70 | 257.1 | 66 | 229.3 | 76.9 |
| 6121 | –1.200 | 0.025 | 103 | 693.4 | 49 | 223.9 | 54 | 223.6 | 9.5 |
| 6254 | –1.556 | 0.053 | 147 | 611.4 | 72 | 208.5 | 75 | 189.8 | 40.9 |
| 6752 | –1.562 | 0.041 | 137 | 620.6 | 71 | 266.3 | 66 | 187.0 | 99.4 |
| 6809 | –1.967 | 0.044 | 156 | 595.7 | 75 | 230.9 | 81 | 198.4 | 92.0 |
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