52X0.1 Aperture Description This slit is supported with the first-order gratings and prism. This aperture is the 2 pixel wide slit in the dispersion direction for the CCD first-order modes. Special Considerations Observations with this slit require a PEAKUP prior to scientific observations. Table 13.19: 52X0.1 Throughputs λ % Throughput 1200 32.8 1600 60.3 2000 66.7 2400 71.3 2800 73.9 3200 74.9 3600 74.7 4000 74.1 4400 73.5 4800 72.7 5200 72.0 5600 71.3 6000 70.6 6400 70.0 6800 69.2 7200 68.3 7600 67.4 8000 66.6 8400 65.9 Projected Length (arcsec) Aperture CCD MAMA (M-modes) MAMA (L-modes) Width (arcsec) 52X0.1 52.0 28.0 25.0 0.1 Figure 13.66: 52X0.1 Aperture Throughput as a Function of Wavelength.