Device Identification

Chip name                           Tek1

Year of manufacture            1991

Serial number                      1347BR12-02

First light on La Palma        March 1992

Description                          Thinned AR coated

Operational Characteristics

 

Measurements made on ISIS Blue 17/7/95

Speed	Slow	Standard	Quick	Turbo	Nonastro
Bias(ADU)	2379	2289	2250	2220	1787
Gain(e/ADU)	1.16	1.28	1.74	2.73	4.77
Noise(e)	5.02	5.24	5.73	8.38	23.56
Linear to(ADU)	60k	60k	60k	50k	15k
Readout time(s)	160	105	70	50	35

Vertical CTE                              0.99999

Horizontal CTE                         0.99999
 

Physical Characteristics

Pixel Scale (ISIS)                        0.33 arc/pixel

X Pixel size                                 24 microns

Y Pixel size                                        24 microns

X size in pixels of digitised area     1124

Y size in pixels of digitised area     1124

X size of useful imaging area      1024

Y size of useful imaging area      1024

X start of useful imaging area      50

Ystart of useful imaging area      0

LN2 capacity of cryostat            2.5 litres

Cryostat window thickness         4 mm

Distance from window to CCD       ? mm

Cryostat window size                        40mm x 40mm
 

Operational Parameters

Flooding type                           none

Operating temperature                 173K

Preferred amplifier                         B

Network name                        CCD2

Anti-blooming available         no

Measured characteristics
 

Dark current                           9 e/hour

Cosmetics                              11 small traps