FITS files - Statistics

The table below shows the number and the accumulated size of Alma Science Archive FITS files whose sizes are above different thresholds for each year since 2011.

Artemix provides access to all the FITS files until 2016 (red columns) with no limit on size. From 2017 on, only files with sizes <2 GB are stored on ARTEMIX. Larger datasets can be retrieved interactively.

  2011 2012 2013 2015 2016 2017 2018 2019 2021 2022 2023 2024 2025 Total per threshold
>0Gb 1867 files / 40.7 Gb / 47.74% 5893 files / 243.58 Gb / 30.64% 21373 files / 676.81 Gb / 20.02% 28637 files / 737.65 Gb / 12.78% 54158 files / 1304.95 Gb / 13.46% 68710 files / 1630.14 Gb / 11.49% 122821 files / 1507.6 Gb / 8.25% 221861 files / 6993.04 Gb / 25.6% 185251 files / 4457.79 Gb / 36.64% 194917 files / 4038.24 Gb / 43.35% 266801 files / 10272.55 Gb / 73.21% 196507 files / 5273.1 Gb / 34.66% 12344 files / 131.19 Gb / 39.91% 1381140 files / 37307.34 Gb / 19.8 %
>0.5Gb 37 files / 25.24 Gb / 29.61% 192 files / 135.03 Gb / 16.98% 691 files / 480.85 Gb / 14.22% 647 files / 466.15 Gb / 8.08% 1225 files / 859.96 Gb / 8.87% 1855 files / 1394.14 Gb / 9.83% 1948 files / 1336.22 Gb / 7.31% 13307 files / 8505.86 Gb / 31.14% 11796 files / 7477.4 Gb / 61.46% 7621 files / 5179.75 Gb / 55.61% 4706 files / 3432.26 Gb / 24.46% 5930 files / 4074.87 Gb / 26.78% 160 files / 114.52 Gb / 34.84% 50115 files / 33482.25 Gb / 17.77 %
>1Gb 11 files / 19.31 Gb / 22.65% 63 files / 89.11 Gb / 11.21% 505 files / 701.68 Gb / 20.75% 694 files / 1058.73 Gb / 18.35% 1272 files / 1796.49 Gb / 18.53% 1367 files / 1965.58 Gb / 13.85% 2406 files / 3519.06 Gb / 19.25% 3222 files / 4286.21 Gb / 15.69% 26 files / 36.13 Gb / 0.3% 29 files / 39.79 Gb / 0.43% 113 files / 175.49 Gb / 1.25% 2297 files / 3221.25 Gb / 21.17% 48 files / 66.93 Gb / 20.36% 12053 files / 16975.76 Gb / 9.01 %
>2Gb 0 files / 0 Gb / 0.0% 20 files / 51.08 Gb / 6.42% 134 files / 339.54 Gb / 10.04% 369 files / 897.61 Gb / 15.56% 526 files / 1267.93 Gb / 13.08% 544 files / 1336.51 Gb / 9.42% 816 files / 1941.88 Gb / 10.62% 2256 files / 5454.54 Gb / 19.97% 7 files / 17.41 Gb / 0.14% 3 files / 7.73 Gb / 0.08% 35 files / 81.03 Gb / 0.58% 1087 files / 2620.52 Gb / 17.22% 6 files / 16.04 Gb / 4.88% 5803 files / 14031.82 Gb / 7.45 %
>3Gb 0 files / 0 Gb / 0.0% 51 files / 245.37 Gb / 30.86% 170 files / 827.67 Gb / 24.48% 456 files / 2461.56 Gb / 42.66% 796 files / 4464.77 Gb / 46.06% 1539 files / 7861.54 Gb / 55.41% 656 files / 3728.35 Gb / 20.4% 374 files / 2035.61 Gb / 7.45% 16 files / 107.18 Gb / 0.88% 9 files / 49.06 Gb / 0.53% 5 files / 20.43 Gb / 0.15% 4 files / 24.66 Gb / 0.16% 0 files / 0 Gb / 0.0% 4076 files / 21826.2 Gb / 11.58 %
>10Gb 0 files / 0 Gb / 0.0% 3 files / 30.9 Gb / 3.89% 29 files / 354.85 Gb / 10.49% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 440 files / 6246.06 Gb / 34.17% 3 files / 38.64 Gb / 0.14% 1 files / 14.81 Gb / 0.12% 0 files / 0 Gb / 0.0% 1 files / 13.01 Gb / 0.09% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 477 files / 6698.27 Gb / 3.56 %
>20Gb 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 3 files / 148.2 Gb / 2.57% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 2 files / 55.97 Gb / 0.46% 0 files / 0 Gb / 0.0% 1 files / 36.06 Gb / 0.26% 0 files / 0 Gb / 0.0% 0 files / 0 Gb / 0.0% 6 files / 240.23 Gb / 0.13 %
Total per year 1915 files / 85.25 Gb / 0.05% 6222 files / 795.07 Gb / 0.42% 22902 files / 3381.4 Gb / 1.79% 30806 files / 5769.9 Gb / 3.06% 57977 files / 9694.1 Gb / 5.15% 74015 files / 14187.91 Gb / 7.53% 129087 files / 18279.17 Gb / 9.7% 241023 files / 27313.9 Gb / 14.5% 197099 files / 12166.69 Gb / 6.46% 202579 files / 9314.57 Gb / 4.94% 271662 files / 14030.83 Gb / 7.45% 205825 files / 15214.4 Gb / 8.07% 12558 files / 328.68 Gb / 0.17% 1453670 files / 130561.87 Gb / 69.29%