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Table 1.

Summary information about the archive images of NGC 6791 used in this work.

Date N × Exptime Instrument Filter Program PI
2013 August 17 2 × 700 s UVIS/WFC3 F275W 13 297 G. Piotto
2014 April 26 2 × 707 s UVIS/WFC3 F275W 13 297 G. Piotto
2009 October 04 30 s + 2 × 400 s UVIS/WFC3 F336W 13 297 G. Piotto
2013 August 17 2 × 300 s UVIS/WFC3 F336W 13 297 G. Piotto
2014 April 26 2 × 297 s UVIS/WFC3 F336W 13 297 G. Piotto
2013 August 17 72 s UVIS/WFC3 F438W 13 297 G. Piotto
2014 April 26 65 s UVIS/WFC3 F438W 13 297 G. Piotto
2009 October 08 30 s UVIS/WFC3 F814W 11 664 G. Brown
2009 October 07 2 × 390 s UVIS/WFC3 F814W 11 664 T. Brown
2004 September 27 50 s + 5 s WFC/ACS F814W 10 265 T. Brown

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