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Table 1

TGSS ADR1 survey properties.

Frequency 147.5 MHz

Bandwidth 16.7 MHz
Number of pointings 5336
Integration per pointing 15 min
Total survey time 2000 hs
Sky coverage 36,900 deg2
rms noise (median) 3.5 mJy beam-1
Resolution (Dec > 19°) 25′′×25′′
Resolution (Dec < 19°) 25′′×25′′/ cos(Dec−19°)
Number of sources 623 604

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