Characterization of the HD 108236 system with CHEOPS and TESS Confirmation of a fifth transiting planet

Home

All issues

Volume 668 (December 2022)

A&A, 668 (2022) A117

Full HTML

Open Access

Table B.1

Priors for each of the parameters fitted in the global photometric analysis of CHEOPS and TESS data.

Parameter		Prior
	Star
ρ_★ [kg m⁻³]		TN(1790, 110, 1680, 1900)
q_{1, TESS}		N (0.34, 0.05)
q_{2, TESS}		N (0.27, 0.05)
q_{1, CHEOPS}		N (0.46, 0.05)
q_{2, CHEOPS}		N (0.32, 0.05)
	Planet b
R_p/R_★		N (0.01688, 0.01)
T₀-2 450 000. [BJD]		N (8572.1128, 0.01)
P[d]		N (3.796, 0.001)
	Planet c
R_p/R_★		N (0.0217, 0.01)
T₀-2 450 000. [BJD]		N (8572.3949, 0.01)
P [d]		N (6.203, 0.001)
	Planet d
R_p/R_★		N (0.0266, 0.01)
T₀-2450000. [BJD]		N (8571.3368, 0.01)
P [d]		N (14.1758, 0.001)
	Planet e
R_p/R_★		N (0.0322, 0.01)
T₀-2450000. [BJD]		N (8586.5677, 0.01)
P [d]		N (19.59, 0.001)
	Planet f
R_p/R_★		N (0.0211, 0.01)
T₀-2450000. [BJD]		N (8616.039, 0.01)
P [d]		N (29.5398, 0.001)
	All planets
b [R_★]		U(0.001, 0.99)
		U(−0.3, 0.3)
		U(−0.3, 0.3)
	Instrumental
mflux_TESS_i		N (0.0, 0.1)
σ_w_TESS; [ppm]		logU(0.1, 1000)
mflux__CHEOPS_i		N (0.0, 0.1)
σ_w_CHEOPS_i [ppm]		logU(0.1, 1000)
c₁(t)_CHEOPS_i		U(−1.0, 1.0)
c₂(t²)_CHEOPS_i		U(−1.0, 1.0)

Notes. The following distributions were used: Normal (N(µ₀, σ₀)), Truncated Normal (TN(µ₀, σ₀, limit_low, limit_upper)), Uniform (U(limit_low, limit_upper)), log-Uniform (logU(limit_low, limit_upper)). The instrumental parameters are defined for each fitted light curve.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.