Resolution and calibration effects in high contrast polarimetric imaging of circumstellar scattering regions

Open Access

Table D.2

Differential quadrant values ∆Q_xxx and ∆U₊ for RingI60 models.

r₀	∆Q_xxx/ΣQ_ϕ			∆U₊/ΣQ_ϕ
mas	Q₀₀₀	Q₀₉₀	Q₁₈₀
intrinsic RingI60 model
all	−0.112	+0.176	−0.239	+0.284
convolved with Gaussian PSF_G
12.6	−0.178	+0.197	−0.251	+0.208
25.2	−0.164	+0.198	−0.236	+0.238
50.4	−0.130	+0.182	−0.235	+0.269
100.8	−0.116	+0.176	−0.237	+0.281
convolved with extended PSF_AO
12.6	−0.232	+0.244	−0.173	+0.226
25.2	−0.173	+0.204	−0.217	+0.241
50.4	−0.145	+0.189	−0.231	+0.262
100.8	−0.128	+0.182	−0.235	+0.272
201.6	−0.119	+0.177	−0.237	+0.279
403.2	−0.117	+0.177	−0.238	+0.280
806.4	−0.121	+0.180	−0.238	+0.276

Notes. The differential quadrant values are normalized to ΣQ_ϕ of the corresponding RingI60 models characterized by r₀ and the used convolution PSF_G or PSF_AO. The intrinsic values do not depend on r₀.

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