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 — 7.26 — 7.45 — 7.80 — 8.15 | 0.71 — 1.07 — 1.31 — 1.44 — 1.70 | 0.27 — 0.32 — 0.35 — 0.36 — 0.42 | |
—far sample | 6.73 — 7.12 — 7.43 — 8.02 — 8.77 | 0.55 — 0.62 — 0.74 — 0.91 — 1.06 | 0.15 — 0.17 — 0.22 — 0.24 — 0.48 | |
Minor axis [″] — near sample | 4.18 — 4.45 — 4.76 — 5.28 — 5.88 | 0.63 — 0.97 — 1.07 — 1.18 — 1.48 | 0.20 — 0.28 — 0.29 — 0.31 — 0.36 | |
—far sample | 4.16 — 4.45 — 4.82 — 5.34 — 6.05 | 0.44 — 0.46 — 0.64 — 0.80 — 0.93 | 0.10 — 0.14 — 0.15 — 0.15 — 0.39 | |
Beam elongation — near sample | 1.27 — 1.39 — 1.54 — 1.76 — 1.90 | 1.01 — 1.09 — 1.15 — 1.26 — 1.45 | 1.02 — 1.07 — 1.22 — 1.26 — 1.38 | |
—far sample | 1.16 — 1.40 — 1.51 — 1.74 — 2.07 | 1.05 — 1.14 — 1.21 — 1.37 — 1.50 | 1.04 — 1.13 — 1.42 — 1.68 — 1.90 | |
Cont. noise level [mJy beam−1] | 0.07 — 0.64 — 1.5 — 6.1 — 1300 | 0.05 — 0.07 — 0.10 — 0.16 — 3.4 | 0.03 — 0.05 — 0.06 — 0.09 — 1.1 | |
Cont. intensity peak [mJy beam−1] | 2.4 — 8.3 — 27 — 167 — 27000 | 0.39 — 0.96 — 5.0 — 35 — 19000 | 0.29 — 0.45 — 2.3 — 14 — 9000 | |
Cont. peak dynamic range (S/N) | 3.7 — 7.4 — 16 — 57 — 540 | 5.6 — 12 — 51 — 230 — 5000 | 5.9 — 7.9 — 38 — 160 — 8000 | |
spw 0 noise level [mJy beam−1] | 18 — 28 — 35 — 43 — 85 | 2.7 — 4.3 — 4.7 — 5.9 — 8.9 | 1.3 — 2.1 — 2.2 — 2.4 — 3.1 | |
spwO intensity peak [mJy beam−1] | 180 — 340 — 1150 — 4650 — 28900 | 28 — 47 — 125 — 520 — 3700 | 14 — 23 — 46 — 180 — 1820 | |
spw 0 peak dynamic range (S/N) | 6.9 — 8.9 — 34 — 135 — 830 | 7.7 — 9.0 — 26 — 100 — 930 | 8.7 — 11 — 20 — 78.9 — 780 | |
spw 3 noise level [mJy beam−1] | 32 — 59 — 74 — 90 — 125 | 5.4 — 9.0 — 9.7 — 12 — 18 | 4.8 — 7.7 — 8.4 — 9.5 — 11 | |
spw 3 intensity peak [mJy beam−1] | 530 — 3900 — 9200 — 20400 — 69700 | 79 — 200 — 470 — 1300 — 4200 | 94 — 150 — 190 — 310 — 820 | |
spw 3 peak dynamic range (S/N) | 7.8 — 51 — 120 — 280 — 950 | 8.4 — 19 — 45 — 130 — 380 | 17 — 19 — 22 — 36 — 87 | |
7MTM2 | 7MTM2TM1 | |||
Major axis [″] — near sample | 0.71 — 1.15 — 1.40 — 1.53 — 2.13 | 0.33 — 0.40 — 0.47 — 0.55 — 0.84 | ||
— far sample | 0.55 — 0.66 — 0.78 — 0.95 — 1.07 | 0.17 — 0.19 — 0.28 — 0.33 — 0.59 | ||
Minor axis [″] — near sample | 0.64 — 1.05 — 1.13 — 1.27 — 1.75 | 0.30 — 0.34 — 0.38 — 0.48 — 0.75 | ||
— far sample | 0.45 — 0.48 — 0.65 — 0.81 — 0.97 | 0.12 — 0.17 — 0.19 — 0.22 — 0.49 | ||
Beam elongation — near sample | 1.01 — 1.08 — 1.16 — 1.26 — 1.45 | 1.01 — 1.11 — 1.20 — 1.27 — 1.37 | ||
— far sample | 1.08 — 1.15 — 1.22 — 1.41 — 1.53 | 1.04 — 1.15 — 1.35 — 1.61 — 1.96 | ||
Cont. noise level [mJy beam−1] | 0.05 — 0.07 — 0.07 — 0.13 — 5.55 | 0.03 — 0.04 — 0.05 — 0.08 — 3.46 | ||
Cont. intensity peak [mJy beam−1] | 0.41 — 0.98 — 5.3 — 37 — 19100 | 0.27 — 0.44 — 2.6 — 17 — 10500 | ||
Cont. peak dynamic range (S/N) | 6.1 — 13 — 67 — 320 — 3500 | 6.1 — 9.2 — 51 — 200 — 3000 | ||
spw 0 noise level [mJy beam−1] | 2.5 — 3.9 — 4.3 — 5.5 — 8.4 | 1.3 — 2.1 — 2.2 — 2.4 — 3.1 | ||
spw 0 intensity peak [mJy beam−1] | 27 — 48 — 136 — 590 — 4900 | 14 — 23 — 46 — 180 — 1820 | ||
spw 0 peak dynamic range (S/N) | 7.9 — 10 — 31 — 120 — 1100 | 8.7 — 11 — 20 — 80 — 780 | ||
spw 3 noise level [mJy beam−1] | 5.3 — 8.4 — 9.0 — 11 — 17 | 2.9 — 4.3 — 4.7 — 5.1 — 6.5 | ||
spw 3 intensity peak [mJy beam−1] | 82 — 230 — 570 — 1600 — 12000 | 34 — 67 — 130 — 360 — 3100 | ||
spw 3 peak dynamic range (S/N) | 9.2 — 26 — 57 — 170 — 1300 | 9.2 — 15 — 29 — 74 — 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.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.