More information on soft X-ray imaging and the CuPID mission can be found through the articles below:

Atz, E., Walsh, B., O’Brien, C., Collier, M., Berman, A., Billingsley, L., Blake, B., Broll, J., Chornay, D., Crain, W., Cragwell, T., Dobson, N., Kujawski, J., Kuntz, K., Naldoza, V., Nutter, R., Porter, F.S., Sibeck, D., Simms, K., Thomas, N., Turner, D.,  Weatherwax, A., Yousuff, A., Zosuls, A. (2022). The cusp plasma imaging detector (CuPID) cubesat observatory: Instrumentation. Review of Scientific Instruments, 93(6), 064504.

Walsh, B. M., Collier, M. R., Atz, E., Billingsley, L., Broll, J. M., Connor, H. K., et al. (2021). The Cusp Plasma Imaging Detector (CuPID) CubeSat Observatory: Mission overview. Journal of Geophysical Research: Space Physics, 126, e2020JA029015.

Connor, H. K., et al. (2021). Soft X‐ray and ENA Imaging of the Earth’s Dayside Magnetosphere. Journal of Geophysical Research: Space Physics 126.3.

Kuntz, K. D. (2019). Solar wind charge exchange: an astrophysical nuisance. The Astronomy and Astrophysics Review, 27(1), 1-71.

Sibeck, D.G., Allen, R., Aryan, H., Bodewits, D., Brandt, P., Branduardi-Raymont, G., Brown, G., Carter, J.A., Collado-Vega, Y.M., Collier, M.R. et al., (2018). Imaging plasma density structures in the soft x-rays generated by solar wind charge exchange with neutrals. Space Science Reviews, 214(4), pp.1-124.

Walsh, B.M., Collier, M.R., Kuntz, K.D., Porter, F.S., Sibeck, D.G., Snowden, S.L., Carter, J.A., Collado‐Vega, Y., Connor, H.K., Cravens, T.E. and Read, A.M., (2016). Wide field‐of‐view soft X‐ray imaging for solar wind‐magnetosphere interactions. Journal of Geophysical Research: Space Physics, 121(4), pp.3353-3361.

Kuntz, K.D., Collado-Vega, Y.M., Collier, M.R., Connor, H.K., Cravens, T.E., Koutroumpa, D., Porter, F.S., Robertson, I.P., Sibeck, D.G., Snowden, S.L. and Thomas, N.E., (2015). The solar wind charge-exchange production factor for hydrogen. The Astrophysical Journal, 808(2), p.143.

Collier, M. R., Porter, F. S., Sibeck, D. G., Carter, J. A., Chiao, M. P., Chornay, D. J., and Walsh, B. M. (2015). Invited article: first flight in space of a wide-field-of-view soft x-ray imager using lobster-eye optics: instrument description and initial flight results. Review of Scientific Instruments, 86(7), 071301.