Open Access

Table B.1

Image parameters of the ALMAGAL science-ready products

Parameter values for different ALMAGAL arrays
Parameter (minimum — 16th percentile — median — 84th percentile — maximum)

7M TM2 TM1
Major axis [″] — near sample 6.79 — 7.267.457.80 — 8.15 0.71 — 1.071.311.44 — 1.70 0.27 — 0.320.350.36 — 0.42
                        —far sample 6.73 — 7.127.438.02 — 8.77 0.55 — 0.620.740.91 — 1.06 0.15 — 0.170.220.24 — 0.48
Minor axis [″] — near sample 4.18 — 4.454.765.28 — 5.88 0.63 — 0.971.071.18 — 1.48 0.20 — 0.280.290.31 — 0.36
                        —far sample 4.16 — 4.454.825.34 — 6.05 0.44 — 0.460.640.80 — 0.93 0.10 — 0.140.150.15 — 0.39
Beam elongation — near sample 1.27 — 1.391.541.76 — 1.90 1.01 — 1.091.151.26 — 1.45 1.02 — 1.071.221.26 — 1.38
                        —far sample 1.16 — 1.401.511.74 — 2.07 1.05 — 1.141.211.37 — 1.50 1.04 — 1.131.421.68 — 1.90

Cont. noise level [mJy beam−1] 0.07 — 0.641.56.1 — 1300 0.05 — 0.070.100.16 — 3.4 0.03 — 0.050.060.09 — 1.1
Cont. intensity peak [mJy beam−1] 2.4 — 8.327167 — 27000 0.39 — 0.965.035 — 19000 0.29 — 0.452.314 — 9000
Cont. peak dynamic range (S/N) 3.7 — 7.41657 — 540 5.6 — 1251230 — 5000 5.9 — 7.938160 — 8000

spw 0 noise level [mJy beam−1] 18 — 283543 — 85 2.7 — 4.34.75.9 — 8.9 1.3 — 2.12.22.4 — 3.1
spwO intensity peak [mJy beam−1] 180 — 34011504650 — 28900 28 — 47125520 — 3700 14 — 2346180 — 1820
spw 0 peak dynamic range (S/N) 6.9 — 8.934135 — 830 7.7 — 9.026100 — 930 8.7 — 112078.9 — 780

spw 3 noise level [mJy beam−1] 32 — 597490 — 125 5.4 — 9.09.712 — 18 4.8 — 7.78.49.5 — 11
spw 3 intensity peak [mJy beam−1] 530 — 3900920020400 — 69700 79 — 2004701300 — 4200 94 — 150190310 — 820
spw 3 peak dynamic range (S/N) 7.8 — 51120280 — 950 8.4 — 1945130 — 380 17 — 192236 — 87

7MTM2 7MTM2TM1

Major axis [″] — near sample 0.71 — 1.151.401.53 — 2.13 0.33 — 0.400.470.55 — 0.84
                        — far sample 0.55 — 0.660.780.95 — 1.07 0.17 — 0.190.280.33 — 0.59
Minor axis [″] — near sample 0.64 — 1.051.131.27 — 1.75 0.30 — 0.340.380.48 — 0.75
                        — far sample 0.45 — 0.480.650.81 — 0.97 0.12 — 0.170.190.22 — 0.49
Beam elongation — near sample 1.01 — 1.081.161.26 — 1.45 1.01 — 1.111.201.27 — 1.37
                        — far sample 1.08 — 1.151.221.41 — 1.53 1.04 — 1.151.351.61 — 1.96

Cont. noise level [mJy beam−1] 0.05 — 0.070.070.13 — 5.55 0.03 — 0.040.050.08 — 3.46
Cont. intensity peak [mJy beam−1] 0.41 — 0.985.337 — 19100 0.27 — 0.442.617 — 10500
Cont. peak dynamic range (S/N) 6.1 — 1367320 — 3500 6.1 — 9.251200 — 3000

spw 0 noise level [mJy beam−1] 2.5 — 3.94.35.5 — 8.4 1.3 — 2.12.22.4 — 3.1
spw 0 intensity peak [mJy beam−1] 27 — 48136590 — 4900 14 — 2346180 — 1820
spw 0 peak dynamic range (S/N) 7.9 — 1031120 — 1100 8.7 — 112080 — 780

spw 3 noise level [mJy beam−1] 5.3 — 8.49.011 — 17 2.9 — 4.34.75.1 — 6.5
spw 3 intensity peak [mJy beam−1] 82 — 2305701600 — 12000 34 — 67130360 — 3100
spw 3 peak dynamic range (S/N) 9.2 — 2657170 — 1300 9.2 — 152974 — 650

Notes. These numbers correspond to the first ALMAGAL data release, produced as described in this paper. We provide numbers for the full set of 1017 sources, distinguishing between the near and far samples (see Sect. 4.5) for the beam parameters. The distributions of the different parameters are shown in Figs. B.3 and B.4. We note that the values for the spectral windows “spw 0” and “spw 3” are good representations of the broad and narrow bandwidth images, respectively, with spectral resolutions of 1.4 km s−1 and 0.34 km s−1. Boldface numbers highlight the 16th percentile, the median and the 84th percentile values as the best to describe the properties of the full sample.

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