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Table 1

Requirements presented in Battye et al. (2013) for the BINGO telescope.

Requirement Value
(i) Angular resolution 40 arcmin
(ii) Operating frequency 960–1260 MHz
(iii) Frequency resolution ≳1 MHz
(iv) Frequency baseline as free as Possible from instrumental ripples
(v) Exceptionally stable receivers
(vi) Sky coverage >2000 deg2
(vii) Number of feeds >50
(viii) Sidelobe levels as low as possible
(ix) Beam ellipticity <0.1
(x) No moving parts
(xi) Projected aperture diameter of the primary reflector 40m
(xii) Minimum number of pixels in the focal plane Each of them satisfying: 50
(xii)–(a) Forward gain-loss in Comparison to central pixel <1 dB
(xii)–(b) Cross-polarization better than −30 dB
(xii)–(c) Beam ellipticity <0.l
(xiii) Focal length 90m
(xiv) Instantaneous field of view 10° × 9°

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