INT CCD scales and orientations

Following orientations are default values (no DS9 rotation or flip).

Camera             Field           "/pixel   For sky PA=180   pixel    pixels
                     "                       North  East      microns

WFC                2040 (L-shape)  0.33      left   down      13.5     4CCDx(2k*4k)
                                             (CCDs 1,3,4)
                                             down   right     
                                             (CCD 2)

IDS EEV10           819            0.40      TBD    TBD       13.5     2k*4k
IDS RED+2           901            0.44      TBD    TBD       15.0     2k*4k

For WFC, to match correct sky orientation (North up, East left, needed to correctly match star charts), in DS9 one should rotate CCD1, CCD3 or CCD4 images by 270 deg (Zoom/270), while CCD2 should be rotated by 180 deg (Zoom/180).