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Table 2

GJ 1214’s CRIRES+ analysed spectroscopic observations.

UT date Nexp Texp (s) Airmass Rel. hum (%) Mean S/N Discarded orders Discarded spectra
2022 March 12 32 240 1.43 31 81 29 5, 9, 19, 21, 27
2022 March 31 38 240 1.31 10 116 29, 28 3, 8, 10, 29
2022 May 27 40 180 1.20 8 83 29 -
2022 July 04 50 240 1.20 3 110 29
2022 August 11 46 240 1.29 4 93 29 2, 5
2023 June 23 40 240 1.18 17 91 29 3,4, 12, 13, 28, 32, 33, 36
2023 August 11 46 240 1.42 11 93 29 1, 20
2024 August 06 40 240 1.18 14 83 29 9, 10

Notes. PI of the nights of 31 March 2022 (108.22PH.005), 4 July 2022 (109.23HN.002), 11 August 2022 (109.23HN.003), 23 June 2023 (111.254J.002), 11 August 2023 (111.254J.003), and 6 August 2024 (113.26GE.003) is Nortmann, while PIs of the nights of 12 March 2022 (108.22CH.001) and 27 May 2022 (109.232F.004) are Nagel and Diamond-Lowe, respectively.

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