Spectral modelling of Cygnus A between 110 and 250 MHz - Impact on the LOFAR 21-cm signal power spectrum

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Table 1.

Observational details of the Cyg A dataset after flagging, averaging, and calibration.

Parameter	Value
Telescope	LOFAR HBA
Project code	LC1_013
Antenna configuration	HBA One
Number of stations	36 (CS + RS) ^(a)
Phase centre (J2000):
Right Ascension	$19^{h} 59^{m} 28 \overset{s}{.} 00$ $19^{\mathrm{h}}59^{\mathrm{m}}28{{\overset{\text{ s}}{.}}}00$
Declination	$+ 40 ° 44' 02 \overset{″}{.} 00$ $+40\circ44{\prime}02{{\overset{\prime\prime}{.}}}00$
Obs. start time (UTC):
HBA-low	2014 May 13; 00:11
HBA-high	2014 May 14; 00:00
Frequency range:
HBA-low	110.7–181.4 MHz
HBA-high	210.0–248.6 MHz
Duration of observation	12 h
Time resolution	6.0 s
Frequency resolution	195.3 kHz

Notes.

^(a)

CS006 and RS208 did not participate in this observation.

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