FORS 1 - CCD System

Cosmetic Defects

See FORS 1 + 2 User manual, table 2.14 for others defects or BEL ( Below Expected Level Blobs ) ranging form A to AF.

Low Level Flat Field
Mean number of electrons per pixel » 60.000

Type of Defect : Location (x,y) : Number of pixels affected :

Dark blob 269, 1652 6 Pixels diameter

Dark blob 82, 1970 16 Pixels diameter

Dark blob 1721, 716 20 Pixels diameter

Dark blob 130, 1800 6 Pixels diameter

Bias Image
0 sec. dark exposure, 38 pixels above 5 s

Type of Defect : Location (x,y) : Number of pixels affected :

No defects so far.

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Last update: Mar 15, 2004
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