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Table 1.
Observation log of data used in this study.
| Instrument/Telescope | Date | Filter | Resolution | tstart | tstop | tobs | runs |
|---|---|---|---|---|---|---|---|
| [D/M/Y] | [s] | [UT] | [UT] | [min] | |||
| ULTRACAM/VLT | 17/05/2005 | u,g,Na I | 0.5 | 9:53 | 10:27 | 34 | 33 |
| ULTRACAM/VLT | 16/05/2005 | u,g,r & u,g,He II | 0.5 | 6:03 | 9:53 | 230 | 20,21,22 |
| ULTRACAM/VLT | 15/05/2005 | u,g,r | 0.5 | 6:49 | 10:19 | 210 | 39,40,41 |
| ULTRACAM/VLT | 14/05/2005 | u,r,He II | 0.5 | 7:30 | 10:14 | 164 | 13,14 |
| XMM-Newton/OM | 16/05/2005 | UVM2 | 0.5 | 4:50 | 10:22 | 332 | |
| HST/FOS | 30/08/1996 | 2.5 | 21:27 | 5:51 | 504 |
Notes. Given are the instrument names, the dates, the filters used, the time resolution, and the observation length at the given dates. The last column identifies the ULTRACAM runs (see Sect. 5).
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