LOR2 Parameters

Device Identification

Chip name                             LOR2

Year of manufacture                   1997

Serial number                         W14-1

First light on La Palma               ?

Description                           .

Operational Characteristics

 

Measurements made on ?

Speed	Slow	Standard	Quick	Turbo	Nonastro
Bias(ADU)
Gain(e/ADU)
Noise(e)
Linear to(ADU)
Readout time(s)

Vertical CTE                          0.999979

Horizontal CTE                        0.999962

Physical Characteristics

Pixel Scale (?)                       ? arc/pixel

Field of view (?)                     ?

X Pixel size                          15 microns

Y Pixel size                          15 microns

X size in pixels of digitised area    2148

Y size in pixels of digitised area    2148

X size of useful imaging area         2048

Y size of useful imaging area         2048

X start of useful imaging area        0

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                  ?

Operational Parameters

Flooding type                         none

Operating temperature                 153K

Prefered amplifier                    R(known as A by lesser) alternative is L(B)

Network name                          CCD?

Anti-blooming available               no

Orientation of instrument for prefered output

Telemetry values :   RD   6.50V     V-   -15.00V      H+SL  -18.00V

 OD  15.50V     H++   -2.00V      R-SL    1.60V

 OG -12.00V     H-   -14.00V      R+SL  -18.00V

 VSS -7.00V     R+   -18.00V

 ABG ?V         R-   -12.00V

 BG   3.00V     V-SL   2.20V

 ABD  7.00V     V+SL -17.50V

 V++ ?V         H-SL   1.60V

Measured characteristics

Quantum Efficiency                     @400nm 84%

                                       @530nm 94%

                                       @650nm 88%

Peak non-uniformity in QE across chip

Dark current                           ? e/hour

Point spread function                  ?

Full well bloom limit                  ?

Chip flatness                          19 micron concave bow

Cosmetics                              12 defects

awr@ing.iac.es