| Chip name | Tek5 |
| Year of manufacture | 1994 |
| Serial number | 1675BR05-01 |
| First light on La Palma | December 1994 |
| Description | Thinned AR coated, converted to run with UltraDAS August 2000. |
Operational Characteristics
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Linearity
| Vertical CTE | 0.999997 |
| Horizontal CTE | 0.999987 |
Physical Characteristics
| Pixel Scale (Aux.port) | 0.11 arc/pixel |
| Field of view (Aux.port) | 1.8 x 1.8 arcmin |
| X Pixel size | 24 microns |
| Y Pixel size | 24 microns |
| X size in pixels of digitised area | 1100 |
| Y size in pixels of digitised area | 1040 |
| X size of useful imaging area | 1024 |
| Y size of useful imaging area | 1024 |
| X start of useful imaging area | 53 |
| Ystart of useful imaging area | 0 |
| LN2 capacity of cryostat | 2.5 litres |
| Cryostat window thickness | 4 mm |
| Distance from window to CCD | 14.6 mm |
| Cryostat window size | 40mm x 40mm |
Operational Parameters
| Flooding type | none |
| Operating temperature | 158K |
| Preferred amplifier | A |
Measured characteristics
| Dark current | 7 e/hour |
| Chip flatness | 57 micron bow |