Open Access
Table 5.
Properties of the radio images.
| Cluster | Epoch | Frequency | RMS noise | Synthesized beam | Position Angle |
|---|---|---|---|---|---|
| (MJD) | (MHz) | (mJy bm−1) | (″) | (°) | |
| NGC 1851 | 58051 | 400 | 0.220 | 13.30 × 4.69 | 26.6 |
| Terzan 5 | 58332 | 650 | 0.062 | 5.48 × 3.58 | 32.2 |
| NGC 6440 | 58363 | 650 | 0.032 | 4.87 × 3.72 | −23.2 |
| NGC 6441 | 58332 | 650 | 0.049 | 6.50 × 3.22 | −5.4 |
| NGC 6539 | 57966 | 400 | 0.088 | 8.58 × 4.80 | 54.8 |
| NGC 6544 | 58363 | 650 | 0.043 | 6.99 × 2.94 | 7.5 |
| NGC 6652 | 58084 | 400 | 0.124 | 10.87 × 4.84 | 31.6 |
| M30 | 58102 | 400 | 0.220 | 9.44 × 5.54 | 19.7 |
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