Mid-order wavefront control for exoplanet imaging: preliminary characterization of the segmented deformable mirror and Zernike wavefront sensor on HiCAT

Authors: Buralli, B., N'Diaye, M., Pourcelot, R., Carbillet, M., Por, E. H., Laginja, I., Canas, L., Steiger, S., Petrone, P., Nguyen, M. M., Nickson, B., Redmond, S. F., Sahoo, A., Pueyo, L., Perrin, M. D., Soummer, R.

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2409.03411

Low-order wavefront control using a Zernike sensor through Lyot coronagraphs for exoplanet imaging: II. Concurrent operation with stroke minimization

Authors: Pourcelot, R., Por, E. H., N'Diaye, M., Benard, H., Brady, G., Canas, L., Carbillet, M., Dohlen, K., Laginja, I., Lugten, J., Noss, J., Perrin, M. D., Petrone, P., Pueyo, L., Redmond, S. F., Sahoo, A., Vigan, A., Will, S. D., Soummer, R.

Source: A&A 672, A73 (2023)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2301.03242

Low-order wavefront control using a Zernike sensor through Lyot coronagraphs for exoplanet imaging

Authors: Pourcelot, R., N'Diaye, M., Por, E. H., Laginja, I., Carbillet, M., Benard, H., Brady, G., Canas, L., Dohlen, K., Fowler, J., Lai, O., Maclay, M., McChesney, E., Noss, J., Perrin, M. D., Petrone, P., Pueyo, L., Redmond, S. F., Sahoo, A., Vigan, A., Will, S. D., Soummer, R.

Source: A&A 663, A49 (2022)

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2204.06442