ALMAGAL - II. The ALMA evolutionary study of high-mass protocluster formation in the Galaxy: ALMA data processing and pipeline

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Volume 696 (April 2025)

A&A, 696 (2025) A150

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Table 1

ALMAGAL data summary.

Description	Value
Targets	1017
— Near sample targets	538
— Far sample targets	479
Field of view	$35_{\cdot}^{''} 4$ $\[35^{\prime \prime}_\cdot4\]$
Median angular resolution
— ACA (7M)	$7_{\cdot}^{''} 44 \times 4_{\cdot}^{''} 79$ $\[7^{\prime \prime}_\cdot44 \times 4^{\prime \prime}_\cdot79\]$
— C-2 (TM2)	$1_{\cdot}^{''} 31 \times 1_{\cdot}^{''} 07$ $\[1^{\prime \prime}_\cdot31 \times 1^{\prime \prime}_\cdot07\]$
— C-3 (TM2)	$0_{\cdot}^{''} 74 \times 0_{\cdot}^{''} 64$ $\[0^{\prime \prime}_\cdot74 \times 0^{\prime \prime}_\cdot64\]$
— C-5 (TM1)	$0_{\cdot}^{''} 35 \times 0_{\cdot}^{''} 29$ $\[0^{\prime \prime}_\cdot35 \times 0^{\prime \prime}_\cdot29\]$
— C-6 (TM1)	$0_{\cdot}^{''} 22 \times 0_{\cdot}^{''} 15$ $\[0^{\prime \prime}_\cdot22 \times 0^{\prime \prime}_\cdot15\]$
Median resolution for all arrays combined
— Near sample	$0_{\cdot}^{''} 47 \times 0_{\cdot}^{''} 38$ $\[0^{\prime \prime}_\cdot47 \times 0^{\prime \prime}_\cdot38\]$
— Far sample	$0_{\cdot}^{''} 28 \times 0_{\cdot}^{''} 19$ $\[0^{\prime \prime}_\cdot28 \times 0^{\prime \prime}_\cdot19\]$
Continuum images
— Typical effective bandwidth	2.8 GHz
— Median rms sensitivity	0.05 mJy beam⁻¹
Spectral line images
— spw0/spw1 spectral resolution	1.4 km s⁻¹
— spw0/spw1 rms sensitivity	2.2 mJy beam⁻¹
— spw2/spw3 spectral resolution	0.34 km s⁻¹
— spw2/spw3 rms sensitivity	4.7 mJy beam⁻¹

Notes. These numbers correspond to median values for the first data release of ALMAGAL, produced as described in this paper.

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