A multi-frequency, multi-epoch radio continuum study of the Arches cluster with the Very Large Array

Open Access

Table A.1

Observations and image properties.

Date	Band	$(θ_{maj}^{F W H M} \times θ_{min}^{F W H M}, P A)$ $\[\left(\theta_{\text {maj }}^{\mathrm{FWHM}} \times \theta_{\min }^{\mathrm{FWHM}}, \mathrm{PA}\right)\]$	Off-source rms (μJy/beam)	Time on target (minutes)
4 Oct 2016	X	$0_{\cdot}^{''} 38 \times 0_{\cdot}^{''} 17, 18^{\circ}$ $\[0^{\prime \prime}_\cdot38 \times 0^{\prime \prime}_\cdot 17,18^{\circ}\]$	5.0	52
26 Oct 2016	X	$0_{\cdot}^{''} 39 \times 0_{\cdot}^{''} 14, 20^{\circ}$ $\[0^{\prime \prime}_\cdot39 \times 0^{\prime \prime}_\cdot 14,20^{\circ}\]$	5.2	47
combined 2016	X	$0_{\cdot}^{''} 38 \times 0_{\cdot}^{''} 15, 19^{\circ}$ $\[0^{\prime \prime}_\cdot38 \times 0^{\prime \prime}_\cdot 15,19^{\circ}\]$	3.7	99
11 Apr 2018	X	$0_{\cdot}^{''} 39 \times 0_{\cdot}^{''} 14, - 16^{\circ}$ $\[0^{\prime \prime}_\cdot39 \times 0^{\prime \prime}_\cdot 14,-16^{\circ}\]$	4.6	47
10 Jun 2018	C	$0_{\cdot}^{''} 51 \times 0_{\cdot}^{''} 23, 0^{\circ}$ $\[0^{\prime \prime}_\cdot51 \times 0^{\prime \prime}_\cdot 23,0^{\circ}\]$	5.6	76
7 May 2022	X	$0_{\cdot}^{''} 42 \times 0_{\cdot}^{''} 15, 26^{\circ}$ $\[0^{\prime \prime}_\cdot42 \times 0^{\prime \prime}_\cdot 15,26^{\circ}\]$	4.1	86
4 Jul 2022	X	$0_{\cdot}^{''} 36 \times 0_{\cdot}^{''} 14, 14^{\circ}$ $\[0^{\prime \prime}_\cdot36 \times 0^{\prime \prime}_\cdot 14,14^{\circ}\]$	5.4	62
combined 2022	X	$0_{\cdot}^{''} 38 \times 0_{\cdot}^{''} 14, 20^{\circ}$ $\[0^{\prime \prime}_\cdot38 \times 0^{\prime \prime}_\cdot 14,20^{\circ}\]$	3.2	148
4 Jul 2022	C	$0_{\cdot}^{''} 55 \times 0_{\cdot}^{''} 23, - 6^{\circ}$ $\[0^{\prime \prime}_\cdot55 \times 0^{\prime \prime}_\cdot 23,-6^{\circ}\]$	5.9	62

Deep X-band	X	$0_{\cdot}^{''} 31 \times 0_{\cdot}^{''} 14, 11^{\circ}$ $\[0^{\prime \prime}_\cdot31 \times 0^{\prime \prime}_\cdot 14,11^{\circ}\]$	2.5	294
Deep C-band	C	$0_{\cdot}^{''} 52 \times 0_{\cdot}^{''} 23, - 3^{\circ}$ $\[0^{\prime \prime}_\cdot52 \times 0^{\prime \prime}_\cdot 23,-3^{\circ}\]$	4.4	138

Notes. All data were acquired in A-configuration.

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