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Table 2

Observational technical details.

Spectroscopy
Tel./Inst. Slit Spect. Spect.  ⟨ σRV ⟩  # of
width [′′] range [Å] res. [Å] [km   s-1] RVs

VLT/FORS2 1 7830–9570 2.2 7.1 334
Gemini-N/GMOS 1 7770–8470 3.5 7.1 124
Gemini-S/GMOS 1 7770–8470 4.1 8.6 26
Clay/LDSS3 0.75 5800–9980 4.8 10.7 302
Baade/IMACS 0.75 7700–8560 1.5 11.0 187
WHT/ISIS 1 7600–9000 1.6 9.2 524
NTT/EMMI 1 7770–8830 2.8 11.4 284
NTT/EFOSC2 1 7000–8600 6.5 19.5 94
CA3.5/TWIN 1.5 7500–8500 1.6 11.6 443
CA3.5/MOSCA 1.5 5400–9000 7 17.0 12
SDSS 3 3900–9100 4 19.1 5171

Photometry
Tel./Inst. Resolution [′′/pix.] # of images

IAC80/CAMELOT 0.6 397
DuPont/CCD 0.259 337
CA2.2/CAFOS 0.53 1083

Notes. 

(†)

SDSS uses a fibre-fed spectrograph.

(‡)

The two Magellan 6.5 m telescopes.

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