... field

Based on observations carried out at the ESO MPI 2.2 m telescope located at La Silla, Chile.

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... WIFIX

The WIFIX package was developed by M.R. in cooperation with the TERAPIX team; it is freely available at http://www.na.astro.it/~radovich

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... Bertin

SW ARP is part of the TERAPIX software suite, available at http://terapix.iap.fr/soft

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... ESO

http://www.eso.org/science/eis/eis_soft/soft_index.html

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...$U_{\rm AB} \ge 26$)

Spurious detections with magnitudes in the range $28 < U_{\rm AB} < 30$ are mainly due to correlated noise.

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... maps

The dust map was downloaded from: http://astron.berkeley.edu/davis/dust/data/data.html

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