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Table 4

Observing dates, exposure times, average seeing, airmass, and helio-centric corrections for all observations.

Observing Date UT JD Exp-time Average Airmass Helio-centric
block [s] seeing correction
during obs. [km s-1]
[′′]

281555 2007 05 12 02:48:23.543 2 454 232.62184 3600 1.16 ± 0.45 1.22 5.74
281556 2007 05 12 05:43:13.406 2 454 232.74325 3600 1.27 ± 0.60 1.13 5.49
281557 2007 05 12 06:50:11.231 2 454 232.78976 3600 1.23 ± 0.54 1.22 5.39
281558 2007 05 12 07:52:11.744 2 454 232.83282 3600 1.24 ± 0.58 1.37 5.32
281559 2007 05 13 01:32:58.649 2 454 233.56949 3600 0.92 ± 0.01 1.42 5.40
281560 2007 05 15 00:05:47.728 2 454 235.50897 3600 0.59 ± 0.01 1.88 4.62
281561 2007 05 15 01:11:22.661 2 454 235.55452 3600 0.42 ± 0.01 1.48 4.56
281562 2007 05 17 02:03:43.510 2 454 237.59090 3600 0.86 ± 0.01 1.28 3.64
281563 2007 05 20 00:49:43.705 2 454 240.53954 3600 1.15 ± 0.44 1.49 2.42
281564 2007 05 22 02:53:50.236 2 454 242.62574 3600 1.47 ± 0.87 1.16 1.40
281565 2007 05 22 03:58:41.221 2 454 242.67077 3600 1.54 ± 0.93 1.11 1.30
281566 2007 06 17 05:09:48.056 2 454 268.71979 3600 1.24 ± 0.57 1.31 –9.77
281567 2007 06 22 00:38:31.127 2 454 273.53123 3600 2.13 ± 1.62 1.17 –11.36
281568 2007 06 22 01:45:56.216 2 454 273.57805 3600 1.58 ± 1.00 1.12 –11.45
281569 2007 06 22 02:52:30.930 2 454 273.62428 3600 1.26 ± 0.59 1.13 –11.55
281570 2007 06 22 04:04:06.944 2 454 273.67400 3600 1.24 ± 0.56 1.21 –11.64
281574 2007 07 19 00:37:24.431 2 454 300.52901 3600 0.72 ± 0.01 1.11 –20.20
281573 2007 07 20 00:40:29.476 2 454 301.53108 3600 1.36 ± 0.74 1.12 –20.46
281572 2007 07 20 01:42:01.361 2 454 301.57381 3600 0.89 ± 0.01 1.16 –20.54
281571 2007 07 22 00:48:44.083 2 454 303.53667 3600 1.24 ± 0.56 1.12 –20.97

Notes. Note that the OBs are listed in the order they were executed. Column one lists the name of the observing block, column two the date the observations were taken, columns three and four give the starting time of the observation (in UT) and the Julian date, column five lists the exposure time, column six the average seeing during the observation including a σ and column seven the airmass at which the observations were carried out. The last column lists the helio-centric corrections derived in this work and applied when combining spectra from each of the 20 OBs into one single spectrum.

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