Table 1
Log of observations.
| Set | Date | Mask | Filters | UT start/end | Exp. time | Parallactic angle | Total exp. time | |||
| [arcsec] | [s] | amplitude [deg] | [s] | |||||||
|
|
||||||||||
| 1 | 2008.11.22 | 0.22 | CH4L/CH4S | 07:23:40 / 08:45:15 | 3.04 | 68.6 | 5411 | |||
|
|
||||||||||
| 2 | 2009.12.02 | 0.32 | CH4L/CH4S | 05:21:10 / 06:28:11 | 4.18 / 2.66 | 39.7 | 3224 | |||
| 3 | 2009.12.03 | 0.32 | CH4L/CH4S | 05:58:58 / 08:51:50 | 3.04 | 67.5 | 8086 | |||
| 4 | 2009.12.04 | 0.32 | –/H | 05:46:38 / 08:48:19 | 9.88 | 72.1 | 7884 | |||
|
|
||||||||||
| 5 | 2010.12.25 | 0.22 | Ks/H | 04:24:03 / 05:05:37 | 1.14 | 28.7 | 684 | |||
| 6 | 2010.12.25 | 0.22 | Ks/H | 05:15:01 / 07:20:34 | 0.76 | 43.1 | 3268 | |||
| 7 | 2010.12.26 | 0.22 | CH4L/J | 06:18:42 / 06:51:54 | 0.76 | 9.7 | 1064 | |||
| 8 | 2010.12.26 | 0.22 | CH4L/J | 06:59:19 / 07:40:54 | 1.14 | 8.5 | 1425 | |||
Notes.For each data set: the date of observation (Col. 2), the mask radius (Col. 3), the filters (Col. 4), the UT at start and at end of the sequence (Col. 5), the exposure time of individual frame (Col. 6), the amplitude of the parallactic angle variation (Col. 7), and the total exposure time integrated (Col. 8).
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