Wide Field Imager

Photo Response Non Uniformity ( PRNU )

These are 256 x 256 pixels centered windows with 2 x 2 binning. All the sub-images have a mean more than 65000 e^- (except 320 nm and 1100 nm). The bandwidth is 5 nm by a given wavelength. The bright column is a defect (not taken into account).

PRNU at 320 nm
320 nm
PRNU = 2.1 %
PRNU at 340 nm
340 nm
PRNU = 2.6%
PRNU at 360 nm
360 nm
PRNU = 3.0 %
PRNU at 380 nm
380 nm
PRNU = 5.0 %
PRNU at 400 nm
400 nm
PRNU = 5.0 %
PRNU at 450 nm
450 nm
PRNU = 1.1 %

PRNU at 500 nm
500 nm
PRNU = 1.0 %
PRNU at 550 nm
550 nm
PRNU = 0.9 %
PRNU at 600 nm
600 nm
PRNU = 0.7 %
PRNU at 650 nm
650 nm
PRNU = 0.7 %
PRNU at 700 nm
700 nm
PRNU = 0.9 %
PRNU at 750 nm
750 nm
PRNU = 1.2 %

PRNU at 800 nm
800 nm
PRNU = 1.3 %
PRNU at 850 nm
850 nm
PRNU = 1.4 %
PRNU at 900 nm
900 nm
PRNU = 2.0 %
PRNU at 950 nm
950 nm
PRNU = 5.2 %
PRNU at 1000 nm
1000 nm
PRNU = 8.0 %
PRNU at 1100 nm
1100 nm
PRNU = 4.0 %

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Last update: Mar 16, 2004
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320 nm PRNU = 2.1 %	340 nm PRNU = 2.6%	360 nm PRNU = 3.0 %	380 nm PRNU = 5.0 %	400 nm PRNU = 5.0 %	450 nm PRNU = 1.1 %
500 nm PRNU = 1.0 %	550 nm PRNU = 0.9 %	600 nm PRNU = 0.7 %	650 nm PRNU = 0.7 %	700 nm PRNU = 0.9 %	750 nm PRNU = 1.2 %
800 nm PRNU = 1.3 %	850 nm PRNU = 1.4 %	900 nm PRNU = 2.0 %	950 nm PRNU = 5.2 %	1000 nm PRNU = 8.0 %	1100 nm PRNU = 4.0 %