Table 3.
Most probable values and 68% and 95% credible intervals for five different simulations averaged from three realisations of the synthetic data produced using the fiducial model.
| Quantity | 95% lower limit | 68% lower limit | Most probable value | 68% upper limit | 95% upper limit |
|---|---|---|---|---|---|
| Exposure 200 ks | |||||
| i (deg) | 54.0 | 57.6 | 60.8 | 63.9 | 66.3 |
| θ (deg) | 9.09 | 12.2 | 15.7 | 19.3 | 23.2 |
| χ (deg) | −9.6 | −5.9 | −1.9 | 2.0 | 5.8 |
| Δϕ/2π | −0.07 | −0.03 | 0.007 | 0.04 | 0.09 |
| Exposure 400 ks | |||||
| i (deg) | 52.1 | 55.2 | 57.6 | 60.0 | 62.0 |
| θ (deg) | 13.6 | 16.0 | 18.7 | 21.2 | 23.8 |
| χ (deg) | −3.3 | −0.40 | 2.7 | 5.9 | 9.0 |
| Δϕ/2π | −0.03 | 0.002 | 0.03 | 0.05 | 0.08 |
| Exposure 600 ks | |||||
| i (deg) | 53.8 | 56.2 | 58.3 | 60.1 | 61.9 |
| θ (deg) | 15.9 | 18.0 | 20.1 | 22.2 | 24.5 |
| χ (deg) | −5.1 | −2.7 | −0.42 | 2.1 | 4.9 |
| Δϕ/2π | −0.04 | −0.02 | −0.003 | 0.02 | 0.03 |
| Exposure 800 ks | |||||
| i (deg) | 56.5 | 58.5 | 60.3 | 62.0 | 63.3 |
| θ (deg) | 15.7 | 17.4 | 19.1 | 21.0 | 22.9 |
| χ (deg) | −3.4 | −1.4 | 0.43 | 2.3 | 4.2 |
| Δϕ/2π | −0.04 | −0.03 | −0.01 | 0.004 | 0.02 |
| Exposure 1000 ks | |||||
| i (deg) | 56.0 | 57.6 | 59.3 | 60.7 | 62.0 |
| θ (deg) | 17.2 | 18.8 | 20.4 | 22.2 | 23.8 |
| χ (deg) | −2.0 | −0.22 | 1.5 | 3.5 | 5.2 |
| Δϕ/2π | −0.02 | −0.003 | 0.01 | 0.02 | 0.04 |
Notes. The quantities shown in the table are the observer inclination i, spot co-latitude θ, position angle χ of the pulsar spin axis, and the phase shift Δϕ. The correct values of these parameters are i = 60°, θ = 20°, χ = 0°, and Δϕ = 0°.
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