Detecting proxima b's atmosphere with JWST targeting CO₂ at 15 μm using a high-pass spectral filtering technique

I. A.G. Snellen, J. M. Désert, L. B.F.M. Waters, T. Robinson, V. Meadows, E. F. Van DIshoeck, B. R. Brandl, T. Henning, J. Bouwman, F. Lahuis, M. Min, C. Lovis, C. Dominik, V. Van Eylen, D. Sing, G. Anglada-Escudé, J. L. Birkby, M. Brogi