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Wide Field Reimaging CCD Camera (WFCCD)

 

Telescope:

  • Focal ratio: f/7.5

 

Scale:

  • At Focal plane: 10.8 arcsec/mm

  • At Detector: 32.3 arcsec/mm (0.484 arcsec/pixel)

 

Field:

  • 25 arcmin diameter

 

Detector:

  • WF4K: 4064x4064 (15 µm pixels)

 

Gain & Readout Noise:

Read
Speed
Gain
e-/ADU
Read Noise
(e-)
Slow

0.85

3.4

Fast

0.75

3.6

Turbo

1.4

4.8

Wavelength Range:

  • 3600-7600 Å

 

Grisms:

Grism Central Wavelength
(Å)
Dispersion
(Å/pixel)
Blue

4700

2

Red

6000

3

H & K

3700

0.8

 

Aperture Wheel: 

  • 4 positions (3 masks + 1 clear)

 

Filter/Grism Wheel:

  •  4 positions

 

Filters:

  • BVRI (3-inch diameter)

 

Staff Contact:

  • John Mulchaey (jmulchaey@ociw.edu)

 

 

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