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Simulations, Data Analysis and Algorithms

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Table 4 Configuration of each of the subboxes for all three TNG volumes, including position and size within the periodic parent simulation, and description of the environment contained within

From: The IllustrisTNG simulations: public data release

Subbox Environment Center Position [Code Units] Box Size \(f_{\mathrm{vol}}\) [%]
TNG100 Subbox-0 Crowded, including a 5 × 1013 M halo (9000, 17,000, 63,000) 7.5 cMpc/h 0.1
TNG100 Subbox-1 Less crowded, including several >1012 M halos (37,000, 43,500, 67,500) 7.5 cMpc/h 0.1
TNG300 Subbox-0 Massive cluster (2 × 1015 M) merging at z = 0 (44, 49, 148) * 1000 15 cMpc/h 0.04
TNG300 Subbox-1 Crowded, above average # of halos above 1013 M (20, 175, 15) * 1000 15 cMpc/h 0.04
TNG300 Subbox-2 Semi-underdense, one local group analog at z = 0 (169, 97.9, 138) * 1000 10 cMpc/h 0.01
TNG50 Subbox-0 Somewhat-crowded (6 MWs) (26,000, 10,000, 26,500) 4.0 cMpc/h 0.15
TNG50 Subbox-1 Low-density, many dwarfs, no halos >5 × 1010 M (12,500, 10,000, 22,500) 4.0 cMpc/h 0.15
TNG50 Subbox-2 Most massive cluster (2 × 1014 M at z = 0) (7300, 24,500, 21,500) 5.0 cMpc/h 0.3