Open Access
Table B.1.
Description of the HST images used in the paper.
| ESO121-03 | ACS/WFC | F814W | 3832 | NGC 1868 | ||||
| ACS/WFC | F435W | 1170 | NGC 419 | WFC3/UVIS | F336W | 2492 | ||
| ACS/WFC | F555W | 330 | WFC3/UVIS | F336W | 9056 | WFC3/UVIS | F656N | 1429 |
| ACS/WFC | F606W | 710 | WFC3/UVIS | F343N | 18563 | WFC3/UVIS | F814W | 756 |
| ACS/WFC | F814W | 908 | WFC3/UVIS | F438W | 4028 | NGC 1872 | ||
| Hodge 2 | ACS/WFC | F555W | 2024 | ACS/WFC | F555W | 115 | ||
| ACS/WFC | F475W | 1440 | ACS/WFC | F814W | 4012 | ACS/WFC | F814W | 90 |
| ACS/WFC | F814W | 1430 | NGC 422 | NGC 1898 | ||||
| Hodge 6 | ACS/WFC | F555W | 73 | WFC3/UVIS | F336W | 2070 | ||
| WFC3/UVIS | F475W | 1440 | ACS/WFC | F814W | 58 | WFC3/UVIS | F438W | 400 |
| WFC3/UVIS | F814W | 1430 | NGC 602 | WFC3/UVIS | F814W | 100 | ||
| Hodge 7 | ACS/WFC | F555W | 4338 | ACS/WFC | F475W | 1000 | ||
| ACS/WFC | F555W | 330 | ACS/WFC | F814W | 4450 | ACS/WFC | F814W | 1000 |
| ACS/WFC | F814W | 200 | NGC 1466 | NGC 1903 | ||||
| Hodge 11 | WFC3/UVIS | F336W | 11668 | ACS/WFC | F555W | 40 | ||
| WFC3/UVIS | F336W | 10848 | ACS/WFC | F606W | 4336 | ACS/WFC | F814W | 50 |
| ACS/WFC | F606W | 4390 | ACS/WFC | F814W | 7082 | NGC 1917 | ||
| ACS/WFC | F814W | 6932 | NGC 1644 | ACS/WFC | F555W | 300 | ||
| HW 57 | ACS/WFC | F555W | 250 | ACS/WFC | F814W | 200 | ||
| ACS/WFC | F475W | 2490 | ACS/WFC | F814W | 170 | NGC 1928 | ||
| ACS/WFC | F814W | 2700 | NGC 1651 | ACS/WFC | F555W | 330 | ||
| IC 1660 | WFC3/UVIS | F475W | 1440 | ACS/WFC | F814W | 200 | ||
| ACS/WFC | F555W | 73 | WFC3/UVIS | F814W | 1430 | NGC 1939 | ||
| ACS/WFC | F814W | 58 | NGC 1652 | ACS/WFC | F555W | 330 | ||
| IC 2146 | ACS/WFC | F555W | 300 | ACS/WFC | F814W | 200 | ||
| ACS/WFC | F555W | 250 | ACS/WFC | F814W | 200 | NGC 1943 | ||
| ACS/WFC | F814W | 170 | NGC 1718 | ACS/WFC | F555W | 50 | ||
| KMHK 240 | WFC3/UVIS | F475W | 1440 | ACS/WFC | F814W | 40 | ||
| ACS/WFC | F475W | 575 | WFC3/UVIS | F814W | 1430 | NGC 1953 | ||
| ACS/WFC | F814W | 1330 | NGC 1751 | WFC3/UVIS | F336W | 2503 | ||
| KMHK 250 | WFC3/UVIS | F336W | 3580 | WFC3/UVIS | F656N | 1440 | ||
| ACS/WFC | F435W | 720 | ACS/WFC | F435W | 770 | WFC3/UVIS | F814W | 756 |
| ACS/WFC | F555W | 700 | ACS/WFC | F555W | 984 | ACS/WFC | F555W | 115 |
| ACS/WFC | F814W | 700 | ACS/WFC | F814W | 888 | ACS/WFC | F814W | 90 |
| KMHK 291 | NGC 1755 | NGC 1966 | ||||||
| ACS/WFC | F475W | 575 | WFC3/UVIS | F336W | 5688 | ACS/WFC | F475W | 2829 |
| ACS/WFC | F814W | 1330 | WFC3/UVIS | F814W | 3072 | ACS/WFC | F814W | 1403 |
| KMHK 316 | ACS/WFC | F555W | 50 | NGC 1978 | ||||
| ACS/WFC | F475W | 575 | ACS/WFC | F814W | 40 | WFC3/UVIS | F275W | 17970 |
| ACS/WFC | F814W | 1330 | NGC 1756 | WFC3/UVIS | F336W | 3720 | ||
| KMHK 676 | ACS/WFC | F555W | 170 | WFC3/UVIS | F343N | 3975 | ||
| ACS/WFC | F475W | 575 | ACS/WFC | F814W | 120 | WFC3/UVIS | F438W | 2475 |
| CS/WFC | F814W | 1330 | NGC 1783 | WFC3/UVIS | F555W | 1040 | ||
| KMHK 1231 | WFC3/UVIS | F275W | 9045 | WFC3/UVIS | F814W | 2334 | ||
| ACS/WFC | F435W | 130 | WFC3/UVIS | F336W | 3580 | ACS/WFC | F555W | 300 |
| ACS/WFC | F555W | 100 | WFC3/UVIS | F343N | 27651 | ACS/WFC | F814W | 200 |
| ACS/WFC | F656N | 600 | WFC3/UVIS | F438W | 5628 | NGC 1983 | ||
| ACS/WFC | F814W | 80 | ACS/WFC | F435W | 770 | ACS/WFC | F555W | 20 |
| KMK 8827 | ACS/WFC | F555W | 870 | ACS/WFC | F814W | 20 | ||
| ACS/WFC | F475W | 601 | ACS/WFC | F814W | 858 | NGC 1987 | ||
| ACS/WFC | F814W | 1330 | NGC 1786 | ACS/WFC | F435W | 770 | ||
| Kron 1 | WFC3/UVIS | F336W | 2030 | ACS/WFC | F555W | 970 | ||
| ACS/WFC | F555W | 480 | WFC3/UVIS | F438W | 400 | ACS/WFC | F814W | 858 |
| ACS/WFC | F814W | 290 | WFC3/UVIS | F814W | 100 | NGC 2002 | ||
| Kron 3 | NGC 1793 | ACS/WFC | F555W | 20 | ||||
| ACS/WFC | F555W | 2024 | ACS/WFC | F475W | 2829 | ACS/WFC | F814W | 20 |
| ACS/WFC | F814W | 1916 | ACS/WFC | F814W | 1403 | NGC 2005 | ||
| Kron 21 | NGC 1795 | ACS/WFC | F475W | 1440 | ||||
| ACS/WFC | F555W | 480 | ACS/WFC | F555W | 300 | ACS/WFC | F814W | 1430 |
| ACS/WFC | F814W | 290 | ACS/WFC | F814W | 200 | NGC 2010 | ||
| Kron 29 | NGC 1801 | ACS/WFC | F555W | 20 | ||||
| ACS/WFC | F435W | 440 | WFC3/UVIS | F336W | 2503 | ACS/WFC | F814W | 20 |
| ACS/WFC | F555W | 560 | WFC3/UVIS | F656N | 1440 | NGC 2031 | ||
| ACS/WFC | F814W | 560 | WFC3/UVIS | F814W | 756 | ACS/WFC | F435W | 130 |
| Kron 34 | ACS/WFC | F555W | 115 | ACS/WFC | F555W | 100 | ||
| WFC3/UVIS | F336W | 2517 | ACS/WFC | F814W | 90 | ACS/WFC | F658N | 600 |
| WFC3/UVIS | F656N | 1440 | NGC 1805 | ACS/WFC | F814W | 80 | ||
| WFC3/UVIS | F814W | 770 | WFC3/UVIS | F225W | 4800 | NGC 2056 | ||
| ACS/WFC | F555W | 165 | WFC3/UVIS | F336W | 3741 | ACS/WFC | F555W | 170 |
| ACS/WFC | F814W | 130 | WFC3/UVIS | F656N | 1440 | ACS/WFC | F814W | 120 |
| Lindsay 1 | WFC3/UVIS | F814W | 756 | NGC 2107 | ||||
| WFC3/UVIS | F275W | 27341 | NGC 1806 | ACS/WFC | F555W | 170 | ||
| WFC3/UVIS | F336W | 2900 | WFC3/UVIS | F336W | 3580 | ACS/WFC | F814W | 120 |
| WFC3/UVIS | F343N | 4800 | WFC3/UVIS | F343N | 2945 | NGC 2108 | ||
| WFC3/UVIS | F438W | 1040 | ACS/WFC | F435W | 770 | ACS/WFC | F435W | 770 |
| ACS/WFC | F555W | 2504 | ACS/WFC | F555W | 1020 | ACS/WFC | F555W | 970 |
| ACS/WFC | F814W | 2206 | ACS/WFC | F814W | 888 | ACS/WFC | F814W | 858 |
| Lindsay 38 | NGC 1810 | NGC 2121 | ||||||
| WFC3/UVIS | F336W | 1688 | ACS/WFC | F475W | 1357 | WFC3/UVIS | F275W | 18239 |
| WFC3/UVIS | F343N | 3630 | ACS/WFC | F814W | 572 | WFC3/UVIS | F336W | 1700 |
| WFC3/UVIS | F438W | 1199 | NGC 1818 | WFC3/UVIS | F343N | 2660 | ||
| ACS/WFC | F555W | 2460 | WFC3/UVIS | F225W | 4800 | WFC3/UVIS | F438W | 1120 |
| ACS/WFC | F814W | 2162 | WFC3/UVIS | F275W | 1962 | WFC3/UVIS | F814W | 2350 |
| Lindsay 114 | WFC3/UVIS | F336W | 3741 | NGC 2154 | ||||
| ACS/WFC | F555W | 480 | WFC3/UVIS | F475W | 100 | WFC3/UVIS | F336W | 2140 |
| ACS/WFC | F814W | 290 | WFC3/UVIS | F606W | 2268 | WFC3/UVIS | F555W | 1040 |
| NGC 121 | WFC3/UVIS | F814W | 3156 | ACS/WFC | F555W | 300 | ||
| WFC3/UVIS | F336W | 4244 | NGC 1831 | ACS/WFC | F814W | 200 | ||
| WFC3/UVIS | F343N | 2950 | WFC3/UVIS | F336W | 4180 | NGC 2155 | ||
| WFC3/UVIS | F438W | 800 | WFC3/UVIS | F814W | 1480 | WFC3/UVIS | F336W | 1160 |
| WFC3/UVIS | F814W | 200 | NGC 1841 | WFC3/UVIS | F343N | 2650 | ||
| ACS/WFC | F555W | 2024 | WFC3/UVIS | F336W | 11668 | WFC3/UVIS | F438W | 1210 |
| ACS/WFC | F814W | 1916 | ACS/WFC | F606W | 4336 | NGC 2156 | ||
| NGC 152 | ACS/WFC | F814W | 7082 | ACS/WFC | F475W | 1357 | ||
| WFC3/UVIS | F438W | 1500 | NGC 1844 | ACS/WFC | F814W | 664 | ||
| WFC3/UVIS | F814W | 700 | ACS/WFC | F475W | 6300 | NGC 2164 | ||
| NGC 265 | ACS/WFC | F814W | 1686 | WFC3/UVIS | F225W | 4800 | ||
| ACS/WFC | F435W | 440 | NGC 1846 | WFC3/UVIS | F336W | 3741 | ||
| ACS/WFC | F555W | 589 | WFC3/UVIS | F336W | 9156 | WFC3/UVIS | F656N | 848 |
| ACS/WFC | F814W | 589 | WFC3/UVIS | F343N | 2945 | WFC3/UVIS | F814W | 1440 |
| NGC 290 | WFC3/NIR | F160W | 2844 | NGC 2173 | ||||
| ACS/WFC | F435W | 440 | ACS/WFC | F435W | 770 | WFC3/UVIS | F336W | 2200 |
| ACS/WFC | F555W | 560 | ACS/WFC | F555W | 1020 | WFC3/UVIS | F475W | 1520 |
| ACS/WFC | F814W | 560 | ACS/WFC | F814W | 888 | WFC3/UVIS | F814W | 1980 |
| NGC 294 | NGC 1850 | NGC 2203 | ||||||
| WFC3/UVIS | F336W | 2517 | WFC3/UVIS | F275W | 1720 | WFC3/UVIS | F336W | 2200 |
| WFC3/UVIS | F656N | 1440 | WFC3/UVIS | F336W | 2550 | WFC3/UVIS | F475W | 1520 |
| WFC3/UVIS | F814W | 770 | WFC3/UVIS | F343N | 4075 | WFC3/UVIS | F814W | 1980 |
| ACS/WFC | F555W | 165 | WFC3/UVIS | F438W | 1045 | NGC 2209 | ||
| ACS/WFC | F814W | 130 | WFC3/UVIS | F467M | 1980 | WFC3/UVIS | F438W | 1700 |
| NGC 299 | WFC3/UVIS | F475W | 1070 | WFC3/UVIS | F814W | 1030 | ||
| WFC3/UVIS | F656N | 2394 | WFC3/UVIS | F502N | 2051 | NGC 2210 | ||
| ACS/WFC | F555W | 1858 | WFC3/UVIS | F547M | 782 | WFC3/UVIS | F336W | 10806 |
| ACS/WFC | F814W | 1966 | WFC3/UVIS | F555W | 1137 | ACS/WFC | F606W | 4306 |
| NGC 330 | WFC3/UVIS | F657N | 2979 | ACS/WFC | F814W | 6950 | ||
| WFC3/UVIS | F225W | 4860 | WFC3/UVIS | F656N | 4225 | NGC 2213 | ||
| WFC3/UVIS | F336W | 3795 | WFC3/UVIS | F673N | 1982 | WFC3/UVIS | F475W | 1440 |
| WFC3/UVIS | F656N | 1440 | WFC3/UVIS | F814W | 1867 | WFC3/UVIS | F814W | 1430 |
| WFC3/UVIS | F814W | 770 | WFC3/NIR | F160W | 9445 | NGC 2249 | ||
| NGC 339 | WFC3/NIR | F164N | 2012 | WFC3/UVIS | F438W | 1650 | ||
| WFC3/UVIS | F336W | 3060 | NGC 1852 | WFC3/UVIS | F814W | 910 | ||
| WFC3/UVIS | F343N | 4220 | WFC3/UVIS | F336W | 2140 | NGC 2257 | ||
| WFC3/UVIS | F438W | 1520 | WFC3/UVIS | F555W | 1040 | WFC3/UVIS | F336W | 10619 |
| ACS/WFC | F555W | 2024 | ACS/WFC | F555W | 330 | ACS/WFC | F606W | 4360 |
| ACS/WFC | F814W | 1926 | ACS/WFC | F814W | 200 | ACS/WFC | F814W | 6788 |
| NGC 346 | NGC 1854 | Reticulum | ||||||
| WFC3/UVIS | F225W | 2 | ACS/WFC | F555W | 50 | WFC3/UVIS | F336W | 10978 |
| ACS/WFC | F555W | 9110 | ACS/WFC | F814W | 40 | WFC3/UVIS | F438W | 400 |
| ACS/WFC | F656N | 1542 | NGC 1856 | WFC3/UVIS | F814W | 100 | ||
| ACS/WFC | F814W | 8632 | WFC3/UVIS | F336W | 5688 | ACS/WFC | F555W | 330 |
| NGC 376 | WFC3/UVIS | F343N | 2750 | ACS/WFC | F606W | 4327 | ||
| WFC3/UVIS | F656N | 2389 | WFC3/UVIS | F438W | 1045 | ACS/WFC | F814W | 6979 |
| ACS/WFC | F555W | 1806 | WFC3/UVIS | F555W | 700 | SL 862 | ||
| ACS/WFC | F814W | 1966 | WFC3/UVIS | F656N | 2615 | ACS/WFC | F435W | 735 |
| NGC 411 | WFC3/UVIS | F814W | 4037 | ACS/WFC | F555W | 705 | ||
| WFC3/UVIS | F336W | 2200 | NGC 1858 | ACS/WFC | F814W | 695 | ||
| WFC3/UVIS | F475W | 1520 | ACS/WFC | F555W | 20 | Cluster 1 | ||
| WFC3/UVIS | F814W | 1980 | ACS/WFC | F814W | 20 | ACS/WFC | F475W | 12695 |
| NGC 416 | NGC 1866 | ACS/WFC | F775W | 28900 | ||||
| WFC3/UVIS | F275W | 27349 | WFC3/UVIS | F336W | 5688 | ACS/WFC | F850LP | 9190 |
| WFC3/UVIS | F336W | 3060 | WFC3/UVIS | F343N | 3900 | Cluster 2 | ||
| WFC3/UVIS | F343N | 4605 | WFC3/UVIS | F438W | 1195 | WFC3/NIR | F110W | 12592 |
| WFC3/UVIS | F438W | 1125 | WFC3/UVIS | F555W | 2520 | WFC3/NIR | F160W | 24784 |
| ACS/WFC | F555W | 2064 | WFC3/UVIS | F814W | 3072 |
Notes. For each cluster, we provide the camera(s), the filters, and the total exposure times in seconds.
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