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Table 2

Log of the OSIRIS/TF observations of the region centred around the Hα emission line in the Cl0024 cluster.

Centre position

λ 0,i OS filter Date Seeing N steps N exp. Exp. time
(nm) (′′) (s)

904.74 f893/50 2009 Dec. 05 0.7–0.9 6 3 53
2010 Aug. 17 0.8 6 3 85
908.34 f902/40 2010 Aug. 21 0.8 11 3 60
908.74 f902/40 2009 Dec. 05 0.7–0.9 2 3 53
909.54 f902/40 2009 Nov. 25 0.9–1.1 9 3 53
914.94 f910/40 2009 Nov. 25 0.9–1.1 9 3 53
2010 Aug. 01 0.8 14 3 60
920.34 f910/40 2009 Dec. 05 0.6–0.8 5 3 53
923.34 f919/41 2009 Dec. 05 0.6–0.8 4 3 53
2010 Aug 18 0.8 3 3 60
925.14 f919/41 2010 Aug. 18 0.8 5 3 100
928.14 f919/41 2010 Aug. 18 0.8 3 3 120
929.94 f919/41 2010 Aug. 19 0.9 3 3 190
931.74 f923/34 2010 Aug. 19 0.9 2 3 170
932.94 f923/34 2010 Aug. 21 0.8 3 3 120

Offset position

λ 0,i OS filter Date Seeing N steps N exp. Exp. time
(nm) (′′) (s)

904.74 f893/50 2010 Oct 01 <1.0 6 3 60
908.34 f902/40 2010 Nov. 08 1.0–1.2 11 3 60
914.94 f910/40 2010 Sep. 20 <0.8 14 3 60
923.34 f919/41 2010 Nov. 08 0.9–1.2 3 3 60
925.14 f919/41 2010 Nov. 08 0.9–1.2 5 3 100
928.14 f919/41 2010 Nov. 08 0.9–1.2 3 3 120
929.94 f919/41 2010 Nov. 08 1.0–1.2 3 3 120
932.94 f923/34 2010 Oct. 01 <1.0 2 3 120

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