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Table 2
Setup and journal of the observations.
Gemini-South program GS-2008A-Q-3 | ||
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CCDs, EEV# | 2037-06-03/8194-19-04/8261-07-04 | |
# of pixels | 3 × 2048 × 4068 chips | |
pixel size [μm2] | 13.5 × 13.5 | |
scale [arcsec pix-1] | 0.0727 | |
readout noise [e− pix-1] | 3.20/3.50/3.10 | |
gain [ADU (e−)-1] | 2.000/1.900/1.900 | |
grism | B600_G5323 | |
slit width [″] | 0.5 | |
slit position angle [deg] | 18 | |
FWHM δλ [Å] | 2.5 | |
σinstr [km s-1] | 61 | |
dispersion [Å pix-1] | 0.46 | |
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First setup: 2008 Apr. 2 | ||
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central wavelength [Å] | 5250 | |
spectral range [Å] | 3640–6500 | |
exposures [s] | 4 × 1200 | |
seeing [″] | 0.9 | |
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Second setup: 2008 March 13/14 | ||
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central wavelength [Å] | 5300 | |
spectral range [Å] | 3640–6500 | |
exposures [s] | 1500 + 2 × 1888 | |
seeing [″] | 1.6 |
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