Table 1: Pixel scale and image orientation of Omega-Cass for the different observing runs. North is shifted by the orientation angle given below from the top of the image to right.
Epoch Pixel scale [mas] Orientation
01 Nov. 2001 $77.40 \pm 0.20$ $11.80 \pm0.30^{\circ}$
26 Apr. 2002 $77.60 \pm 0.30$ $22.27 \pm0.05^{\circ}$
23 Dec. 2002 $77.46 \pm 0.05$ $18.60 \pm0.10^{\circ}$


Source LaTeX | All tables | In the text