Table 2
PSF correction factors for the inner four regions of the central observation (numbered from 1 to 4 outwards) for the final ARF input image (see Sect. 4).
| To annulus 1 | To annulus 2 | To annulus 3 | To annulus 4 | ||||
|
|
|||||||
| 1 ↦ 1 | 0.915 | 1 ↦ 2 | 0.409 | 1 ↦ 3 | 0.110 | 1 ↦ 4 | 0.081 |
| 2 ↦ 1 | 0.082 | 2 ↦ 2 | 0.521 | 2 ↦ 3 | 0.225 | 2 ↦ 4 | 0.046 |
| 3 ↦ 1 | 0.003 | 3 ↦ 2 | 0.069 | 3 ↦ 3 | 0.618 | 3 ↦ 4 | 0.215 |
| 4 ↦ 1 | 0.000 | 4 ↦ 2 | 0.001 | 4 ↦ 3 | 0.047 | 4 ↦ 4 | 0.658 |
Notes. The average of the simulation results for all four detectors is given. The entries should be read as “Photons coming from annulus 1 on the sky and being detected in annulus 2 on the detector” indicated as 1 −→ 2 for example.
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