Table 1
Enhancement factors ⟨ σv ⟩ eff/ ⟨ σv ⟩ 0 required to explain the fiducial γ-ray source with a DM subhalo of 106 M⊙.
| Model | mχ = 500 GeV | 150 GeV |
|
gr(cvir) | ||
|
W+ W− | τ+ τ− | τ+ τ− | [kpc] | ||
|
|
||||||
| FHM | ≳321 | ≳479 | ≳1386 | ≳138 | 0.067 |
|
| SHMa | ≳8 | ≳12 | ≳35 | ≳3 | 0.029 |
|
Notes. The factors correspond to the WIMP models discussed in the text. The respective photon yields are 
for mχ = 500 GeV and 
for mχ = 150 GeV. We list the minimum values within the c-scatter. In addition, the subhalo’s (average) characteristic radius 
is depicted.
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