|STIS Instrument Handbook for Cycle 24|
This slit can be used with all echelle gratings. Please note that use of this slit with an extended source will produce order overlap and may make analysis difficult (see also Section 13.7).
Table 13.27: 6X0.2 Aperture Throughputs
Figure 13.74: 6X0.2 Aperture Throughput as a Function of Wavelength