Open Access

Table 1

Observing setup used during the observation.

Filter λin – λfin (nm) R < S/N > Exptime (h)
HR8 491.7–516.3 23 500 40 6.67
HR11 559.7–584 29 500 33 3.42
HR15N 647–679 19 200 53 1.65

Notes. Wavelength coverage, resolution, average signal-to-noise ratio, and exposure time of the GIRAFFE setups used for this work. The signal-to-noise ratio is given per pixel (1 pixel = 0.005 nm).

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