Table 2: Characteristics of the 3 radio telescopes able to perform continuum observations at 13 GHz and 23 GHz. Sensitivities are taken from the online sensitivity calculators assuming the same observation conditions.

Parkes Green Bank Telescope Sardinia Radio Telescope

13 GHz Frequency 0.7 GHz–26 GHz 0.1 GHz–116 GHz 0.3 GHz–100 GHz
Sensitivity 3.7 mJy /beam 0.8 mJy /beam 0.6 mJy /beam
150 K 28 K 29 K
Polarization capability Yes Yes Yes
Angular resolution 1.9 arc min 0.95 arc min 1.5 arc min

23 GHz Sensitivity 3.2 mJy /beam 1.7 mJy /beam 2.0 mJy /beam
95 K 51 K 81 K
Polarization capability Yes Yes Yes
Angular resolution 1.1 arc min 0.54 arc min 0.9 arc min