Table 1.
TS values and flux in the 200 MeV−300 GeV band for all the models considered.
| Scenario (⋆) | Sky model |
TS |
Cluster flux | |||
|---|---|---|---|---|---|---|
| 4FGL J1256.9+2736 | Cluster | Total (†) | 4FGL J1256.9+2736 | Cluster | (10−10 s−1 cm−2) | |
| 1 | Included | None | 25.61 | 25.61 | – | 0 |
| 2 | Replaced | Point-source | 17.54 | – | 17.54 | 11.03 ± 3.87 |
| 2 | Replaced | Compact model (nCRp ∝ ngas) | 24.84 | – | 24.84 | 13.38 ± 4.05 |
| 2 | Replaced | Extended model ( ) |
27.00 | – | 27.00 | 15.61 ± 4.25 |
| 2 | Replaced | Flat model (nCRp = constant) | 25.11 | – | 25.11 | 18.94 ± 4.78 |
| 2 | Replaced | Isobar (nCRp = Pgas) | 24.56 | – | 24.56 | 13.06 ± 4.01 |
| 2 | Replaced | tSZ | 32.18 | – | 32.18 | 17.29 ± 4.44 |
| 2 | Replaced | X-ray | 28.18 | – | 28.18 | 14.66 ± 4.20 |
| 2 | Replaced | Galaxies | 34.23 | – | 34.23 | 17.37 ± 4.45 |
| 2 | Replaced | Radio halo | 29.65 | – | 29.65 | 15.80 ± 4.25 |
| 2 | Replaced | Radio relic | 10.70 | – | 10.70 | 8.02 ± 3.99 |
| 3 | Included | Point-source | 32.24 | 18.75 | 7.60 | 4.45 ± 3.93 |
| 3 | Included | Compact model (nCRp ∝ ngas) | 34.67 | 14.29 | 11.50 | 6.94 ± 4.11 |
| 3 | Included | Extended model ( ) |
34.35 | 12.44 | 12.17 | 8.61 ± 4.23 |
| 3 | Included | Flat model (nCRp = constant) | 34.67 | 13.02 | 9.32 | 10.39 ± 4.79 |
| 3 | Included | Isobar (nCRp = Pgas) | 34.72 | 14.53 | 11.43 | 6.75 ± 4.07 |
| 3 | Included | tSZ | 34.35 | 8.06 | 15.79 | 10.77 ± 4.50 |
| 3 | Included | X-ray | 35.23 | 11.79 | 13.11 | 7.86 ± 4.26 |
| 3 | Included | Galaxies | 36.10 | 6.60 | 17.99 | 11.32 ± 4.51 |
| 3 | Included | Radio halo | 35.28 | 10.53 | 13.95 | 9.20 ± 4.31 |
| 3 | Included | Radio relic | 26.18 | 23.25 | 0.78 | 2.06 ± 2.60 |
Notes. (⋆)See Sect. 4.2 for the definition. (†)The total model TS corresponds to the TS of both the cluster and 4FGL J1256.9+2736. It is equal to that of the cluster when 4FGL J1256.9+2736 is excluded from the sky model, and that of 4FGL J1256.9+2736 when no cluster is included in the sky model.
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