Open Access

Table 1

Summary of this and previous line surveys toward CIT 6.

Range (GHz) Reference Telescope 1 Coverage 2
30-50 This paper NRO 45 m 1
36–49 Chau et al. (2012) NRO 45 m ∼ 0.35
90–116 Yang et al. (2023) ARO 12 m 1
131–160 Zhang et al. (2009a) ARO 12 m 1
219-244 Zhang et al. (2009a) SMT 10 m 1
252-268 Zhang et al. (2009a) SMT 10 m 1
18–145 Henkel et al. (1985) Multiple telescopes < 0.1
45–94 Fukasaku et al. (1994) Multiple telescopes < 0.1

Notes. 1 NRO: Nobeyama Radio Observatory; ARO: Arizona Radio Observatory; SMT: Submillimetre Telescope. 2 Ratio of the observed bandwidth to the bandwidth given in the first column.

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