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Table 2
Technical details and instrumental parameters.
| Observatory | ESO | SAAO |
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| CCD | # 26 Textronic | SITe |
| Pixel | 571 × 520 | 266 × 1798 |
| Size | 27 micron | 15 micron |
| Grism/grating | # 10−150 lines/mm | # 7−300 lines/mm |
| Slit width | 1′′ | 1′′ |
| Slit length | 243′′ | 110′′ |
| Direction | E-W fixed | E-W |
| Spatial separation | 0.̋64 per pixel | 0.̋73 per pixel |
| Wavelength range | λ3780 Å to λ5508 Å | λ3700 Å to λ7400 Å |
| Sampling | 3.0 Å per pixel | 2.3 Å per pixel |
| Resolution | 6.0 Å | 4.5 Å |
Notes. The spatial separation is along the slit. The blaze wavelength for the SAAO grating # 7 is 4600 Å.
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