Apertif 1.4 GHz continuum observations of the Boötes field and their combined view with LOFAR

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Table 2

Images, catalogs, and their properties.

Instrument	Frequency	Resolution	N sources	Noise	I/C
	(MHz)	(″)		(μJy beam⁻¹)
(1)	(2)	(3)	(4)	(5)	(6)
Apertif	1400	27×11.5	8994	40	M1/C1
LOFAR-HBA	150	6×6	36767	50	M2/C2
LOFAR-LBA	54	15×15	1948	1152	M3/C3
Apertif	1400	27×15	8742	42	M4/C4
LOFAR-HBA	150	27×15	8153	185	M5/C5
LOFAR-LBA	54	27×15	1675	1320	M6/C6

Notes. Columns designation: (1) instrument/survey; (2) approximate central frequency; (3) IMAGE resolution; (4) number of sources in the catalog; (5) median value of the noise RMS reported by PyBDSF; (6) mosaic image and catalog reference in the text.

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