Open Access
Table 1
Log of imaging observations used in this paper.
| Date (UT) | Epoch (days) | Filter | Exp. time (s) | FWHM (″) |
|---|---|---|---|---|
| HST/NICMOS | ||||
| 1997-12-11 | 3944 | F110W | 256 | 0.10 |
| 1997-12-11 | 3944 | F205W | 2048 | 0.18 |
| 1997-12-11 | 3944 | F160W | 256 | 0.14 |
| 1998-07-10 | 4155 | F110W | 288 | 0.10 |
| 1998-07-10 | 4155 | F160W | 288 | 0.14 |
| 1998-07-10 | 4155 | F205W | 2048 | 0.17 |
| 2002-12-31 | 5789 | F110W | 960 | 0.09 |
| 2002-12-31 | 5789 | F160W | 1600 | 0.14 |
| 2002-12-31 | 5789 | F205W | 1792 | 0.19 |
| 2005-11-16 | 6841 | F205W | 1024 | 0.18 |
| 2005-11-16 | 6841 | F110W | 1408 | 0.10 |
| 2005-11-16 | 6841 | F160W | 1536 | 0.14 |
| 2006-12-07 | 7227 | F205W | 768 | 0.18 |
| 2006-12-08 | 7227 | F110W | 1536 | 0.10 |
| 2006-12-08 | 7227 | F160W | 1536 | 0.13 |
| VLT/NACO | ||||
| 2006-10-10 | 7168 | Ks | 1380 | 0.10 |
| 2006-10-13 | 7172 | J | 720 | 0.17 |
| 2006-11-11 | 7201 | H | 1200 | 0.10 |
| 2010-10-21 | 8641 | Ks | 1620 | 0.10 |
| 2010-10-26 | 8645 | H | 2160 | 0.09 |
| 2010-10-26 | 8645 | J | 4680 | 0.16 |
| 2011-11-05 | 9020 | H | 1560 | 0.13 |
| 2011-12-16 | 9061 | J | 2340 | 0.18 |
| 2011-12-29 | 9074 | Ks | 1530 | 0.08 |
| 2012-12-14 | 9425 | Ks | 2070 | 0.07 |
| 2012-12-14 | 9425 | H | 2280 | 0.10 |
| 2012-12-14 | 9425 | J | 2340 | 0.22 |
| 2013-03-15 | 9516 | J | 2340 | 0.20 |
| 2015-02-24 | 10227 | Ks | 4140 | 0.09 |
| 2015-02-26 | 10228 | H | 2280 | 0.13 |
| 2017-01-14 | 10917 | Ks | 2070 | 0.09 |
| 2017-02-02 | 10936 | H | 3360 | 0.10 |
| HST/ACS | ||||
| 2006-12-06 | 7226 | F625W | 1200 | 0.06 |
| HST/WFC3 | ||||
| 2009-12-21 | 8337 | F110W | 447 | 0.19 |
| 2009-12-21 | 8337 | F160W | 447 | 0.19 |
| 2011-01-05 | 8717 | F625W | 1000 | 0.09 |
| 2011-01-05 | 8717 | F110W | 403 | 0.17 |
| 2011-01-05 | 8717 | F160W | 806 | 0.19 |
| 2013-02-06 | 9480 | F625W | 1200 | 0.09 |
| 2015-05-24 | 10317 | F625W | 1200 | 0.08 |
| 2017-08-03 | 11120 | F625W | 1200 | 0.09 |
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