0.3X0.05ND Aperture
Description
Supported neutral-density-filtered slit for use with bright objects with the echelle gratings. The dex ND factor is 3.0.
Special Considerations
Observations with this slit require a prior PEAKUP. This aperture can also be used with the CCD for ACQ/PEAKs.
Table 13.32: 0.3X0.05ND Throughputs
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% Throughput
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Aperture
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Projected Length (arcsec)
(MAMA E-modes)
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Width (arcsec)
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Figure 13.81: 0.3X0.05ND Aperture Throughput as a Function of Wavelength
