Statistical analysis of the causes of excess variance in the 21 cm signal power spectra obtained with the Low-Frequency Array

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Table 3

Information of three clusters used for DD-calibration gain analysis.

Cluster ID	RA	Dec	Number of solutions	Solution interval (min)	Distance from NCP (degree)	Number of sources	Size (degree)
Cluster82	−03^h14^m46.2008^{s (*)}	88°00′51.1354″	4	5	2.0	438	1.21
Cluster84	02^h22^m44.4171^s	86°18′43.8404″	8	2.5	3.7	105	0.03 ^(**)
Cluster89	11^h32^m26.8737^s	82°33′10.4620.″	1	20	7.4	370	2.63

Notes. ^(*)RA ranges from −12^h to +12^h. ^(**)Cluster84 is a bright source, 3C61.1.

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