Taeduk Radio Astronomy Observatory (TRAO)

Antenna Efficiencies

Following table shows TRAO telescope parameters measured in 2016, 2017, 2019 and 2020.

Antenna Beam Size & Aperture Efficiency
Year Frequency [GHz] HPBW [arcsec] Aperture eff. [%] Beam eff. [%]
2020
(temp)
86.243 57 ± 2 42.3 ± 0.6 49.6 ± 0.7
98.000 52 ± 1 41.5 ± 0.7 49.1 ± 0.9
110.201 49 ± 1 35.8 ± 0.7 45.7 ± 0.9
115.271 47 ± 1 31.0 ± 0.7 39.9 ± 0.9
2019 86.243 57 ± 2 44.8 ± 0.5 52.4 ± 0.5
98.000 52 ± 1 42.8 ± 0.5 51.5 ± 0.5
110.201 49 ± 1 37.7 ± 1.2 48.1 ± 1.4
115.271 47 ± 1 33.6 ± 1.0 43.1 ± 1.3
2017 86.243 57 ± 2 43 ± 1 45 ± 2
98.000 52 ± 1 42 ± 1 48 ± 2
110.201 49 ± 1 37 ± 1 46 ± 2
115.271 47 ± 1 33 ± 1 41 ± 2
2016 86.243 60 ± 2 31 ± 1 37 ± 2
98.000 54 ± 1 35 ± 1 42 ± 2
110.201 49 ± 1 39 ± 1 49 ± 2
115.271 47 ± 1 36 ± 1 46 ± 1


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Taeduk Radio Astronomy Observatory