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Clermont Lionel

CSL (Centre Spatial de Liège)

STAR

See author's contact details
Main Referenced Co-authors
Georges, Marc  (14)
Blain, Pascal  (10)
Mazy, Emmanuel  (10)
Michel, Céline  (9)
Stockman, Yvan  (9)
Main Referenced Keywords
stray light (9); optical design (7); ghost (5); scattering (5); space instrument (5);
Main Referenced Unit & Research Centers
STAR - Space sciences, Technologies and Astrophysics Research - ULiège (16)
CSL - Centre Spatial de Liège - ULiège (12)
STAR - Space sciences, Technologies and Astrophysics Researc (1)
Main Referenced Disciplines
Space science, astronomy & astrophysics (26)
Physics (11)
Aerospace & aeronautics engineering (6)
Physical, chemical, mathematical & earth Sciences: Multidisciplinary, general & others (1)

Publications (total 43)

The most downloaded
990 downloads
Clermont, L., Michel, C., Mazy, E., Pachot, C., Daddi, N., Mastrandread, C., & Stockman, Y. (2018). Stray-light calibration and correction for the MetOp-SG 3MI mission. In Proceedings Vol. 10704: Observatory Operations: Strategies, Processes, and Systems VII. doi:10.1117/12.2314208 https://hdl.handle.net/2268/229990

The most cited

28 citations (OpenAlex)

Vandewalle, N., Clermont, L., Terwagne, D., Dorbolo, S., Mersch, E., & Lumay, G. (2012). Symmetry breaking in a few-body system with magnetocapillary interactions. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics, 85, 041402. doi:10.1103/PhysRevE.85.041402 https://hdl.handle.net/2268/117605

Clermont, L., Algoedt, A., & Lesschaeve, S. (December 2024). Stray light correction method for telescopes with linear detector arrays in push-broom configuration: application to CO2M-CLIM. Optical Engineering, 63 (12). doi:10.1117/1.OE.63.12.124101
Peer Reviewed verified by ORBi

Clermont, L., Michel, C., Chouffart, Q., & Zhao, Y. (22 August 2024). Going beyond hardware limitations with advanced stray light calibration for the Metop-3MI space instrument. Scientific Reports, 14 (1), 19490. doi:10.1038/s41598-024-68802-z
Peer Reviewed verified by ORBi

Leloup, C., Patanchon, G., Errard, J., Franceschet, C., Gudmundsson, J. E., Henrot-Versillé, S., Imada, H., Ishino, H., Matsumura, T., Puglisi, G., Wang, W., Adler, A., Aumont, J., Aurlien, R., Baccigalupi, C., Ballardini, M., Banday, A. J., Barreiro, R. B., Bartolo, N., ... The LiteBIRD collaboration. (June 2024). Impact of beam far side-lobe knowledge in the presence of foregrounds for LiteBIRD. Journal of Cosmology and Astroparticle Physics, 2024 (6), 011. doi:10.1088/1475-7516/2024/06/011
Peer Reviewed verified by ORBi

Lonappan, A. I., Namikawa, T., Piccirilli, G., Diego-Palazuelos, P., Ruiz-Granda, M., Migliaccio, M., Baccigalupi, C., Bartolo, N., Beck, D., Benabed, K., Challinor, A., Errard, J., Farrens, S., Gruppuso, A., Krachmalnicoff, N., Martínez-González, E., Pettorino, V., Sherwin, B., Starck, J., ... The LiteBIRD collaboration. (June 2024). LiteBIRD science goals and forecasts: a full-sky measurement of gravitational lensing of the CMB. Journal of Cosmology and Astroparticle Physics, 2024 (6), 009. doi:10.1088/1475-7516/2024/06/009
Peer Reviewed verified by ORBi

Campeti, P., Komatsu, E., Baccigalupi, C., Ballardini, M., Bartolo, N., Carones, A., Errard, J., Finelli, F., Flauger, R., Galli, S., Galloni, G., Giardiello, S., Hazumi, M., Henrot-Versillé, S., Hergt, L. T., Kohri, K., Leloup, C., Lesgourgues, J., Macias-Perez, J., ... The LiteBIRD collaboration. (June 2024). LiteBIRD science goals and forecasts. A case study of the origin of primordial gravitational waves using large-scale CMB polarization. Journal of Cosmology and Astroparticle Physics, 2024 (6), 008. doi:10.1088/1475-7516/2024/06/008
Peer Reviewed verified by ORBi

Namikawa, T., Lonappan, A. I., Baccigalupi, C., Bartolo, N., Beck, D., Benabed, K., Challinor, A., Diego-Palazuelos, P., Errard, J., Farrens, S., Gruppuso, A., Krachmalnicoff, N., Migliaccio, M., Martínez-González, E., Pettorino, V., Piccirilli, G., Ruiz-Granda, M., Sherwin, B., Starck, J., ... The LiteBIRD collaboration. (June 2024). LiteBIRD science goals and forecasts: improving sensitivity to inflationary gravitational waves with multitracer delensing. Journal of Cosmology and Astroparticle Physics, 2024 (6), 010. doi:10.1088/1475-7516/2024/06/010
Peer Reviewed verified by ORBi

Clermont, L., & Adam, G. (May 2024). Using deep learning for effective simulation of ghost reflections. Results in Optics, 15, 100643. doi:10.1016/j.rio.2024.100643
Peer Reviewed verified by ORBi

Clermont, L. (14 March 2024). Unlocking stray light mysteries in the CoRot baffle with the time-of-flight method. Scientific Reports, 14 (1), 6171. doi:10.1038/s41598-024-56310-z
Peer Reviewed verified by ORBi

Clermont, L. (2024). Out-of-field stray light correction in optical instruments: the case of Metop-3MI. Journal of Applied Remote Sensing, 18 (1). doi:10.1117/1.JRS.18.016508
Peer Reviewed verified by ORBi

Clermont, L. (2024). The stray light baffle for the ARRAKIHS mission. In L. E. Coyle (Ed.), Space Telescopes and Instrumentation 2024: Optical, Infrared, and Millimeter Wave. SPIE. doi:10.1117/12.3021043
Editorial reviewed

Clermont, L., & Adam, G. (2024). Using deep learning to improve stray light optical simulations in space telescopes. In S. E. Egner (Ed.), Modeling, Systems Engineering, and Project Management for Astronomy XI (pp. 1). SPIE. doi:10.1117/12.3021041
Editorial reviewed

Ummel, A., Roulet, J.-C., Holzer, J., Droz, F., Weigel, T., Clermont, L., Georges, M., Abrantes, J., Tomuta, D., Isaak, K., Doyle, D., Miranda, M., & Pache, C. (2023). Verification of straylight rejection of optical science payloads using a pulsed laser source. In Proceedings of SPIE 12777. International Conference on Space Optics — ICSO 2022. Bellingham, United States: SPIE. doi:10.1117/12.2690880
Editorial reviewed

Clermont, L., Uhring, W., Georges, M., Khaddour, W., Blain, P., & Mazy, E. (2023). Advances in stray light characterization by ultrafast time-of-flight imaging. In Proceedings of SPIE 12777. International Conference on Space Optics — ICSO 2022 (pp. 127770). Bellingham, United States: SPIE. doi:10.1117/12.2689033
Editorial reviewed

Hubmayr, J., Ade, P. A. R., Adler, A., Allys, E., Alonso, D., Arnold, K., Auguste, D., Aumont, J., Aurlien, R., Austermann, J. E., Azzoni, S., Baccigalupi, C., Banday, A. J., Banerji, R., Barreiro, R. B., Bartolo, N., Basak, S., Battistelli, E., Bautista, L., ... Zonca, A. (November 2022). Optical Characterization of OMT-Coupled TES Bolometers for LiteBIRD. Journal of Low Temperature Physics, 209 (3-4), 396 - 408. doi:10.1007/s10909-022-02808-7
Peer Reviewed verified by ORBi

Lamagna, L., Franceschet, C., De Petris, M., Gudmundsson, J. E., Hargrave, P. C., Maffei, B., Noviello, F., O'Sullivan, C., Paiella, A., Columbro, F., Austermann, J. E., Bersanelli, M., Chahadih, A., Cicuttin, M., Clermont, L., De Bernardis, P., Fleury-Frenette, K., Georges, M., Geuzaine, C., ... Winter, B. (2022). Optical modeling for the LiteBIRD Medium and High Frequency Telescope. In Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI (pp. 121901). SPIE. doi:10.1117/12.2629271

Clermont, L., Uhring, W., Georges, M., Khaddour, W., Blain, P., & Mazy, E. (2022). A new paradigm in the field of stray light control and characterization enabled by ultrafast time-of-flight imaging. In R. Navarro (Ed.), Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V (pp. 121881). SPIE. doi:10.1117/12.2629300

Clermont, L., Uhring, W., Khaddour, W., Blain, P., Mazy, E., & Georges, M. (30 May 2022). Ultrafast time-of-flight imaging with SPAD and picosecond laser for validation of the stray light rejection in an optical calibration facility [Paper presentation]. SPIE Photonics Europe, Strasbourg, France. doi:10.1117/12.2621661
Editorial reviewed

Clermont, L. (March 2022). Stray Light Correction Algorithm for High Performance Optical Instruments: The Case of Metop-3MI. Remote Sensing, 14 (6), 1354. doi:10.3390/rs14061354
Peer Reviewed verified by ORBi

Clermont, L. (2021). Stray light control in space instruments: overcoming the conventional limits [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/260882

Clermont, L. (28 May 2021). Stray light control and analysis for an off-axis three-mirror anastigmat telescope. Optical Engineering, 60 (5), 055106. doi:10.1117/1.OE.60.5.055106
Peer reviewed

Clermont, L., Uhring, W., & Georges, M. (12 May 2021). Stray light characterization with ultrafast time-of-flight imaging. Scientific Reports, 10081. doi:10.1038/s41598-021-89324-y
Peer Reviewed verified by ORBi

Clermont, L., Uhring, W., & Georges, M. (2021). Time-resolved characterization of stray light. In P. Lehmann (Ed.), Optical Measurement Systems for Industrial Inspection XII (pp. 1178209). SPIE. doi:10.1117/12.2593370

Clermont, L., Languy, F., & Georges, M. (July 2020). Afocal combinations and focus control for laser launch telescopes. Journal of Astronomical Telescopes, Instruments, and Systems, 6 (3), 034003. doi:10.1117/1.JATIS.6.3.034003
Peer Reviewed verified by ORBi

Clermont, L., Michel, C., Blain, P., Loicq, J., & Stockman, Y. (2020). Stray light entrance pupil: an efficient tool for stray light characterization. Optical Engineering. doi:10.1117/1.OE.59.2.025102
Peer Reviewed verified by ORBi

Clermont, L., Michel, C., Blain, P., & Stockman, Y. (2019). The stray-light entrance pupil concept and how it can be used to facilitate stray-light characterization. In Proceedings Volume 11103, Optical Modeling and System Alignment; 111030H (2019) https://doi.org/10.1117/12.2529628. doi:10.1117/12.2529628

Clermont, L., Languy, F., & Georges, M. (2019). Design of a laser guide star for applications to adaptive optics. In Hahlweg & J. R. Mulley (Eds.), Proceedings Volume 11105, Novel Optical Systems, Methods, and Applications XXII (pp. 111051). Bellingham, United States: SPIE. doi:10.1117/12.2529662

Mazy, E., Michel, C., Marcotte, S., Clermont, L., Marquet, B., Jacobs, J., Domken, I., & Stockman, Y. (01 September 2019). Recent development in BTDF/BRDF metrology on large-scale Lambertian-like diffusers: application to on-board calibration units in space instrumentation. Proceedings of SPIE: The International Society for Optical Engineering, 11102, 1110204. doi:10.1117/12.2529542

Clermont, L., Michel, C., Mazy, E., & Stockman, Y. (2019). Post-processing correction of stray-light in space instruments: application to the 3MI earth observation instrument. In Proceedings Volume 11180, International Conference on Space Optics — ICSO 2018; 111804H (2019). doi:10.1117/12.2536080

Clermont, L., Michel, C., & Mazy, E. (21 June 2019). Performance enhancement of a BSDF test bench using an algorithm fed with laser-tracker measurements. Proceedings of SPIE: The International Society for Optical Engineering, 11057. doi:10.1117/12.2526080
Peer reviewed

Clermont, L. (04 February 2019). Why Stray-light in optical instruments matters and what to do about it [Paper presentation]. STAR workshop 2019, Liège, Belgium.

Clermont, L. (05 January 2019). Advanced course on stray-light in space optical instruments [Paper presentation]. China Academy of Space Technology, Beijing, China.

Clermont, L., Mazy, E., Marquet, B., & Plesseria, J.-Y. (2019). An in-flight calibration assembly for the earth observation instrument Sentinel-4 UVN. Proceedings of SPIE: The International Society for Optical Engineering, 11116. doi:10.1117/12.2529572
Peer reviewed

Plesseria, J.-Y., Marquet, B., Mazy, E., Clermont, L., Mazzoli, A., & Telle, A. (2018). Utilisation of Acktar Black coatings in space applications. In International Sumposion on Materials in the Space Envrionment (ISMSE) 2018.
Peer reviewed

Clermont, L., Michel, C., Mazy, E., Pachot, C., Daddi, N., Mastrandread, C., & Stockman, Y. (2018). Stray-light calibration and correction for the MetOp-SG 3MI mission. In Proceedings Vol. 10704: Observatory Operations: Strategies, Processes, and Systems VII. doi:10.1117/12.2314208
Peer reviewed

Clermont, L., Jacobs, J., Blain, P., Abreu, M., Vandenbussche, B., Royer, P., Huygen, R., Halain, J.-P., & Baeke, A. (2018). Automatized alignment of the focal plane assemblies on the PLATO cameras. In Proceedings Vol. 10698: Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave. doi:10.1117/12.2314167
Peer reviewed

Clermont, L., Blain, P., Mazy, E., Plesseria, J.-Y., Marquet, B., & Stockman, Y. (2017). Design and tests of the sun baffle for the Sentinel-4 UVN embedded calibration assembly. In Proceedings Vol. 10562: International Conference on Space Optics — ICSO 2016. doi:10.1117/12.2296135
Peer reviewed

Loicq, J., Clermont, L., Dierckx, W., Van Achteren, T., & Stockman, Y. (2017). A 100 M GROUND RESOLUTION GLOBAL DAILY COVERAGE EARTH OBSERVATION MISSION. Proceedings of SPIE: The International Society for Optical Engineering, Proc. of SPIE Vol. 10563. doi:10.1117/12.2304095

Michel, C., Blain, P., Clermont, L., Languy, F., Lenaerts, C., Fleury-Frenette, K., Décultot, M., Habraken, S., Vandormael, D., Cloots, R., Thalluri, G. K., Henrist, C., Colson, P., & Loicq, J. (2017). Waveguide solar concentrator design with spectrally separated light. Solar Energy, 157, 1005-1016. doi:10.1016/j.solener.2017.09.015
Peer Reviewed verified by ORBi

Loicq, J., Blain, P., Kintziger, C., Desselle, R., Stockman, Y., Domken, I., Renotte, E., Clermont, L., Rider, K., Chou, C., Poppett, C., Frey, H., & Mende, S. (2016). Alignment and calibration of the ICON-FUV instrument: Development of a vacuum UV facility. Proceedings of SPIE: The International Society for Optical Engineering. doi:10.1117/12.2233192
Peer reviewed

Blain, P., Michel, C., Clermont, L., Languy, F., Décultot, M., Habraken, S., Lenaerts, C., Fleury-Frenette, K., Vandormael, D., & Loicq, J. (15 May 2014). Spectral splitting planar solar concentrator : Design and Experimental testing Preliminary results. Proceedings of SPIE: The International Society for Optical Engineering, 9140. doi:10.1117/12.2051505

Clermont, L., Stockman, Y., Dierckx, W., & Loicq, J. (01 May 2014). Comparison of off-axis TMA and FMA telescopes optimized over different fields of view: applications to Earth observation. Proceedings of SPIE: The International Society for Optical Engineering, 9131. doi:10.1117/12.2052271

Clermont, L. (January 2014). Analyse de stray-light d’un moyen d’essai de mesure de lumière parasite pour des instruments d’observation de la terre [Paper presentation]. SFO Calcul Optique, Paris, France.

Vandewalle, N., Clermont, L., Terwagne, D., Dorbolo, S., Mersch, E., & Lumay, G. (2012). Symmetry breaking in a few-body system with magnetocapillary interactions. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics, 85, 041402. doi:10.1103/PhysRevE.85.041402
Peer Reviewed verified by ORBi

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