Open Access
Table 1
All parameters used for generating simulated spectra of our reference case study, a fiducial planet (based on exoplanet WASP-127 b) as would be observed with VLT/CRIRES+.
| Star (WASP-127) | ||
|---|---|---|
| Parameter | Units | Value |
| Mass(a) | M*(M⊙) | 0.950 ± 0.020 |
| Radius(a) | R*(R⊙) | 1.333 ± 0.027 |
| Spectral class(b) | G5 | |
| Magnitude (K-band)(c) |  |
8.641 ± 0.019 |
| Effective temperature(d) | Teff (K) |  |
| Metallicity(d) | (M/H) | −0.193 ± 0.014 |
| Log. gravity (log g)(d) | log10 (cm s−2) |  |
| Systemic radial velocity(e) | (km s−1) | −8.248 ± 0.892 |
| Planet (WASP-127 b) | ||
| Parameter | Symbol | Value |
| Mass(a) | Mp(MJ) |  |
| Radius(a) | Rp(RJ) |  |
| Semi-major axis(a) | a (au) |  |
| Orbital period(a) | P (days) |  |
| Orbital eccentricity(a) | e | 0 |
| Orbital inclination(a) | i (deg) |  |
| Radial velocity amplitude(a) | K (m s−1) |  |
| Transit duration(a) | tt (h) |  |
| Transit depth(a) | δ (%) |  |
| Assumed eq. temperature(a) | Teq (K) | 1400 ± 24 |
| Observing (VLT/CRIRES+) | ||
| Parameter | Symbol | Value |
| Wavelength setting(f) | K2148 | |
| Wavelength coverage(g) | μm | 2 007–2 491 |
| No. of echelle orders(f) | 6 | |
| Air mass variation(h) | 1 58–1 06–1 99 | |
| Seeing(i) | 0 7 | |
| Readout time(g) | tRO (s) | 14 |
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