Leander McCormick Observatory
26¼-inch Instrument Specs:

OptoMechanics Model 10C Slit Spectrograph

Telescope:

  • Focal ratio: f/13.5
  • Scale: 15.3 arcsec/mm

Scale:

  • At Focal plane: 15.3 arcsec/mm
  • At Detector:

Silt Width:

  • 100 µm (3.1 arcsec)
  • 50 µm (1.5 arcsec)

Detectors:

Gain & Readout Noise:

Gain
Setting		 Gain
e-/ADU		 Read Noise
(e-)
1 2.3 15

Wavelength Range:

  • 3500-10000 Å

Gratings:

l/mm Blaze (Å)
(order)		 Dispersion
(Å/pixel)		 Wavelength
Coverage (Å)		 Comment
240 5000(1) 2.62 ~4000  
600 5000(1) 1.09 ~1500  
1200 5000(1) 0.54 ~800  

Blocking Filters:

Related:

Staff Contact: