Simultaneous dual-frequency radio observations of S5 0716+714: A search for intraday variability with the Korean VLBI Network

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Table 2

Descriptions of observations.

Frequency	21.7 GHz (K-band)	42.4 GHz (Q-band)

Bandwidth	512 MHz	512 MHz
Half-power beam width (HPBW)	130″	65″
System temperature^* (T_sys)	100, 80, 80, 230 K	200, 170, 170, 250 K
Observation mode	Cross-Scan in AZ-EL direction
Flux density calibrator	3C 286
Relative gain calibrator	S5 0836+710

Notes.

^(*)

System temperatures are written for epoch 1, 2, 3, and 4 in sequence.

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