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Table 2

HST archival data.

Filter Program ID Exposure [s] Obs. date PHOTFLAM Instrument Scale [′′/pixel]

F 187 N * 11080 1151.767 13-02-2007 3.6837500 × 10-18 NICMOS NIC3 0.10
F 160 W 7331 255.923 16-12-1997 2.3600094 × 10-19 NICMOS NIC2 0.076
F 110 W 7331 255.923 16-12-1997 4.3320170 × 10-19 NICMOS NIC2 0.076
F 547 M 5419 300 16-07-1994 7.691168 × 10-18 WFPC2/PC 0.046
F 606 W 8597 160 18-11-2000 1.899711 × 10-18 WFPC2/PC 0.046
F 658 N 9788 700 24-10-2003 1.9597158 × 10-18 ACS WFC1 0.05
F 814 W 9788 120 24-10-2003 6.9255574 × 10-20 ACS WFC1 0.05
F 330 W 9379 1200 17-08-2002 2.2688470 × 10-18 ACS HRC-FIX 0.025

Notes. List of the observations extracted from the HST archive.

(*)

The Paα image has been corrected for continuum flux with an F190N-filter image taken at the same time.

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