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Table 8.
Derived parameters of the hot gas in the disc of M 83.
| Region | ndiscη−0.5 |
 |
 |
 |
(τdiscη0.5 |
|---|---|---|---|---|---|
| [10−3 cm−3] | [106 M⊙] | [1054 erg] | [10−12 erg cm−3] | [Myr] | |
| S1 | 3.66 |
1.00 |
2.01 |
6.26 |
552 |
| S2 | 5.69 |
1.72 |
3.16 |
8.77 |
314 |
| S3 | 3.13 |
0.37 |
0.78 |
5.51 |
671 |
| I1 | 3.58 |
1.69 |
3.30 |
5.86 |
533 |
| I2 | 2.46 |
0.66 |
1.31 |
4.09 |
792 |
| I3 | 3.42 |
0.80 |
1.42 |
5.10 |
499 |
| Core | 18.0 |
0.64 |
1.76 |
41.6 |
180 |
Notes. The columns are the region name, electron number density, total gas mass, total thermal energy, thermal energy density, and cooling time. η is the volume filling factor.
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