JWST reveals the rapid and strong day-side variability of 55 Cancri e

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Volume 690 (October 2024)

A&A, 690 (2024) A159

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Table A.1

Comparison of white-light and photometric occultation depths from different methods

Visit	`stark`	`Eureka!`	`Eureka!`	`HANSOLO`	`transitspectroscopy`	`SPARTA`
	(ppm)	R1 (ppm)	R2 (ppm)	(ppm)	(ppm)	(ppm)
White-light occultation depths
Visit 1 (Nov 18, 2022)	${7.0}_{- 8.8}^{+ 8.8}$ $7.0_{ - 8.8}^{ + 8.8}$	–	${49.2}_{- 12.3}^{+ 12.4}$ $49.2_{ - 12.3}^{ + 12.4}$	${2.6}_{- 2.6}^{+ 14.1}$ $2.6_{ - 2.6}^{ + 14.1}$	${15.9}_{- 11.4}^{+ 11.6}$ $15.9_{ - 11.4}^{ + 11.6}$	${52.1}_{- 10.3}^{+ 11.1}$ $52.1_{ - 10.3}^{ + 11.1}$
Visit 2 (Nov 20, 2022)	${65.2}_{- 42.2}^{+ 22.3}$ $65.2_{ - 42.2}^{ + 22.3}$	–	${85.1}_{- 9.8}^{+ 9.6}$ $85.1_{ - 9.8}^{ + 9.6}$	${6.4}_{- 6.1}^{+ 31.0}$ $6.4_{ - 6.1}^{ + 31.0}$	${52.2}_{- 11.5}^{+ 11.5}$ $52.2_{ - 11.5}^{ + 11.5}$	${79.0}_{- 9.5}^{+ 10.0}$ $79.0_{ - 9.5}^{ + 10.0}$
Visit 3 (Nov 23, 2022)	${101.4}_{- 32.4}^{+ 17.1}$ $101.4_{ - 32.4}^{ + 17.1}$	–	${130.9}_{- 11.3}^{+ 10.3}$ $130.9_{ - 11.3}^{ + 10.3}$	${112.1}_{- 31.9}^{+ 28.4}$ $112.1_{ - 31.9}^{ + 28.4}$	${141.9}_{- 12.0}^{+ 11.5}$ $141.9_{ - 12.0}^{ + 11.5}$	${119.1}_{- 10.3}^{+ 10.8}$ $119.1_{ - 10.3}^{ + 10.8}$
Visit 4 (Nov 24, 2022)	${119.2}_{- 19.0}^{+ 34.0}$ $119.2_{ - 19.0}^{ + 34.0}$	–	${134.1}_{- 9.5}^{+ 9.6}$ $134.1_{ - 9.5}^{ + 9.6}$	${37.8}_{- 24.1}^{+ 28.8}$ $37.8_{ - 24.1}^{ + 28.8}$	${115.5}_{- 8.9}^{+ 8.9}$ $115.5_{ - 8.9}^{ + 8.9}$	${82.9}_{- 18.3}^{+ 18.0}$ $82.9_{ - 18.3}^{ + 18.0}$
Visit 5 (Apr 24, 2023)	${95.4}_{- 16.8}^{+ 13.5}$ $95.4_{ - 16.8}^{ + 13.5}$	–	${106.7}_{- 11.7}^{+ 9.2}$ $106.7_{ - 11.7}^{ + 9.2}$	${73.5}_{- 21.4}^{+ 21.3}$ $73.5_{ - 21.4}^{ + 21.3}$	${98.6}_{- 10.8}^{+ 11.0}$ $98.6_{ - 10.8}^{ + 11.0}$	${95.9}_{- 10.1}^{+ 11.3}$ $95.9_{ - 10.1}^{ + 11.3}$

Photometric occultation depths

Visit 1 (Nov 18, 2022)	${47.4}_{- 15.5}^{+ 21.0}$ ${47.4_{ - 15.5}^{ + 21.0}}$	${42.8}_{- 4.7}^{+ 4.9}$ ${42.8_{ - 4.7}^{ + 4.9}}$	–	–	–	–
Visit 2 (Nov 20, 2022)	$- {5.1}_{- 6.0}^{+ 5.5}$ ${ - 5.1_{ - 6.0}^{ + 5.5}}$	$- {9.8}_{- 6.0}^{+ 5.6}$ ${ - 9.8_{ - 6.0}^{ + 5.6}}$	–	–	–	–
Visit 3 (Nov 23, 2022)	${37.3}_{- 4.6}^{+ 4.7}$ ${37.3_{ - 4.6}^{ + 4.7}}$	${28.2}_{- 5.6}^{+ 5.5}$ ${28.2_{ - 5.6}^{ + 5.5}}$	–	–	–	–
Visit 4 (Nov 24, 2022)	${36.8}_{- 32.9}^{+ 27.7}$ ${36.8_{ - 32.9}^{ + 27.7}}$	${39.5}_{- 5.6}^{+ 6.0}$ ${39.5_{ - 5.6}^{ + 6.0}}$	–	–	–	–
Visit 5 (Apr 24, 2023)	${95.9}_{- 7.9}^{+ 8.1}$ ${95.9_{ - 7.9}^{ + 8.1}}$	${92.4}_{- 5.5}^{+ 5.9}$ ${92.4_{ - 5.5}^{ + 5.9}}$	–	–	–	–

Notes. The uncertainties are 68 percentile of the corresponding posterior distribution. Visit 4 is the archival observation from Hu et al. (2024).

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