Table 1: Instrument characteristics.
Physical dimensions $(28 \times 12 \times 6) ~$ cm³

Pupil diameter 4 cm

Effective area (cm²) 0.13 (10.3 nm); 0.073 (122 nm)

Effective focal length 28 cm ( $f/\char93 = 7$ )

Slit width $\times$ length 30 $\mu$ m $\times$ 1 cm

Slit field-of-view (0.7 $\times$ 20) arcmin²

Grating density 4800 lines/mm

Detector format 512 pixel

Pixel width 25- $\mu$ m

Spectral dispersion 0.17 Å/pixel

Spectral resolution 0.4 Å

Doppler velocity resol. 115-102 km s^-1 at 103.2-121.6 nm

**Table 1:** Instrument characteristics.
Physical dimensions	$(28 \times 12 \times 6) ~$ cm³
Pupil diameter	4 cm
Effective area (cm²)	0.13 (10.3 nm); 0.073 (122 nm)
Effective focal length	28 cm ( $f/\char93 = 7$ )
Slit width $\times$ length	30 $\mu$ m $\times$ 1 cm
Slit field-of-view	(0.7 $\times$ 20) arcmin²
Grating density	4800 lines/mm
Detector format	512 pixel
Pixel width	25- $\mu$ m
Spectral dispersion	0.17 Å/pixel
Spectral resolution	0.4 Å
Doppler velocity resol.	115-102 km s^-1 at 103.2-121.6 nm

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