Tied-array holography with LOFAR | Astronomy & Astrophysics (A&A)

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Table 1.

Observations used in this work.

Observation ID ^( ‡ )	Antenna	# antenna	Start time	Duration	# TABs	TAB spacing	FoV	Source ^(f)
		fields		(s)		(arcmin)	(°)
L658168	HBA ^(b)	46 ^(c)	June 14 13:40:00 UT	60	169	1.6	0.37	3C147
L658158	HBA ^(b)	46 ^(c)	June 14 13:30:00 UT	60	169	1.6	0.37	3C196
L650445	LBA ^(d)	24 ^(e)	April 19 09:20:00 UT	600	271	5	1.32	3C48
L645357 ^(a)	LBA ^(d)	24 ^(e)	March 20 19:45:00 UT	600	271	5	1.32	3C196

Notes. Stations used as reference and their distance from the center of the array: RS210 65 km; RS509 59 km; RS310 52 km; and DE605 226 km.

^( ‡ )For each observation ID the three/four previous odd values contain the observations with the reference stations.

^(a)

For this observation DE605 was not used as a reference.

^(b)

Data was recorded for ten spectral windows centered at 115.0391, 119.9219, 124.8047, 129.6875, 134.5703, 139.4531, 144.3359, 154.1016, 163.8672, and 173.6328 MHz.

^(c)

All core stations except CS024.

^(d)

Data was recorded for ten spectral windows centered at 36.7188, 39.8438, 45.1172, 50.0000, 51.5625, 53.1250, 56.0547, 61.5234, 65.2344, and 67.7734 MHz.

^(e)

All core stations.

^(f)

IAU names for the sources 3C147 0538+498, 3C196 0809+483, 3C48 0134+329.

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