Program: 60.A-9284(H) PI: C. Lidman (clidman@eso.org) Allocated Time: 6 hours (on sky) General Description ------------------- A 2x2 mosiac of the X-ray luminous galaxy cluster XMMU J2235-2557 at z=1.47 in J and Ks The 2x2 mosaic has been designed so that the central 2 arc minutes of the cluster is observed in every tile of the mosaic. The observations use the HAWKI_img_obs_AutoJitter template. There should be 4 templates in J and 4 in Ks, making 8 in total. i) DITS, NDITS and the number of exposures. For J use DIT=60, NDIT=2, NEXPO=22 For Ks use DIT=20, NIDT=3, NEXPO=45 ii) The size of the jitter box should be 40" iii) The coordinates (J2000) of the 4 pointings are: 1 22:35:33.0 -25:54:56 2 22:35:08.6 -25:54:56 3 22:35:08.6 -26:00:25 4 22:35:33.0 -26:00:25 For reference, the coordinates of the cD of the cluster are 22:35:20.80, 25:57:40.7. Waiver Requests --------------- None Critical Observing Conditions ----------------------------- None Time Critical Aspects --------------------- None Special Execution Requirements ------------------------------ None Special Calibration Infomration ------------------------------- If possible, we prefer Persson/LCO standards