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Table 2.

Fiducial parameters of the BINGO telescope.

Parameters BINGO
Frequency range [980, 1260] MHz
Redshift range [0.127, 0.449]
Number of frequency channels (a) 30
Number of feed horns 28
Sky coverage with Galactic mask (b) 2900 deg2
Observational time (tobs) 1 year
System temperature (Tsys) 70 K
Beam resolution (θFWHM) 40 arcmin

Notes.

(a)

According to BINGO’s instrument paper (Wuensche et al. 2022), the actual number of frequency channels is much larger than considered here. Our value takes into account a smoothing in the raw data for cosmological analysis.

(b)

If we consider the sky coverage with the horns moving ±30 cm and a mask that removes about 20% of the sky, the area effectively covered can be increased to about 4000 square degrees (Abdalla et al. 2022b).

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