| Description | Value | 
 | Manufacturer | e2v Technologies (now Teledyne e2v) | 
 | Device Type | CCD231-42-g-F61 back illuminated, deep depletion, astro multi-2 | 
 | Device ID | CCD122340-10-01 | 
 | Active pixels: | Horizontal   :   2048 | 
 |  | Vertical     :   2064 | 
 | Serial overscan | 50 at each end + 50 artifical | 
 | Vertical overscan | 38 artifical | 
 | Pixel size & plate scale | 15µ, 0.2138 arc sec/pixel | 
 | Dark current | 1.3e-/pix/hour | 
 | Nonlinearity (1%) | Good up to 600 kADUs (~113500e-) | 
 | Readout time | Full frame 25s,  see also table of readout times 
 | 
 | Shutter | shutter correction and timing accuracy |