Fig. A.1.

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GRP vs. GBP − GRP CMDs corrected for differential reddening whenever needed. The clusters are sorted according to age (from Dias et al. 2021): Pozzo 1, ASCC 32, NGC 2547, Haffner 13, Trumpler 21, Trumpler 29, NGC 4609, NGC 6242, Collinder 394, NGC 4852, NGC 6087, NGC 2302, NGC 5617, Pismis 4, NGC 7243, Melotte 22, NGC 2353, Collinder 258, NGC 2448, and NGC 2546.
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