ATREIDES - II. Detection of a polar orbit for HAT-P-26 b, a fluffy planet in the Neptunian ridge

Open Access

Table 2

Comparison of properties of CCFs generated with the custom mask and the DRS K2 mask.

Visit Mask	2021 March 24		2022 July 03		2024 May 02
Visit Mask	DRS	Custom	DRS	Custom	DRS	Custom
〈Contrast〉 (%)	67.57	60.74	67.64	60.71	67.70	61.49
$σ_{C o n t r a s t}^{r e l}$ $Mathematical equation: $\rm \sigma^{rel}_{Contrast}$$ (ppm)	975	711	169	247	371	1088
σ/〈e〉_Contrast	2.93	2.08	0.81	1.14	0.85	2.41
〈FWHM〉 (km s⁻¹)	6.30	5.67	6.29	5.64	6.29	5.67
$σ_{F W H M}^{r e l}$ $Mathematical equation: $\rm \sigma^{rel}_{FWHM}$$ (ppm)	613	411	571	175	624	816
σ/〈e〉_FWHM	1.23	0.83	1.77	0.54	0.99	1.29
σ_RVres (m s⁻¹)	1.08	1.12	1.25	1.34	2.54	1.84
σ/〈e〉_RVres	0.87	1.00	1.57	1.86	1.61	1.28

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