Dr. Ralf Kohley
Instrument Operations Scientist at ESA/ESAC
SPIE Involvement:
Author
Publications (38)

Proceedings Article | 5 September 2024 Presentation + Paper
B. Kubik, R. Barbier, G. Smadja, S. Ferriol, Y. Conseil, Y. Copin, W. Gillard, S. Dusini, K. Jahnke, E. Prieto, N. Auricchio, E. Balbi, A. Balestra, P. Battaglia, V. Capobianco, R. Chary, L. Corcione, F. Cogato, G. Delucchi, E. Franceschi, L. Gabarra, F. Gianotti, F. Grupp, E. Lentini, S. Ligori, E. Medinaceli, G. Morgante, K. Paterson, E. Romelli, L. Sauniere, M. Schirmer, C. Sirignano, G. Testera, M. Trifoglio, A. Troja, L. Valenziano, M. Frailis, M. Scodeggio, J.-C. Barriere, M. Berthe, C. Bodendorf, A. Caillat, M. Carle, R. Casas, H. Cho, A. Costille, F. Ducret, B. Garilli, W. Holmes, F. Hormuth, A. Hornstrup, M. Jhabvala, R. Kohley, D. Le Mignant, P. Lilje, I. Lloro, C. Padilla, G. Polenta, J.-C. Salvignol, G. Seidel, B. Serra, A. Secroun, L. Stanco, R. Toledo-Moreo, S. Anselmi, E. Borsato, L. Caillat, C. Colodro-Conde, V. Conforti, J. Davies, A. Renzi, F. Dal Corso, S. Davini, A. Derosa, J. Diaz, S. Di Domizio, D. Di Ferdinando, R. Farinelli, A. Ferrari, F. Fornari, F. Giacomini, O. Krause, F. Laudisio, J. Macias-Perez, J. Marpaud, N. Mauri, R. da Silva, M. Niclas, F. Passalacqua, I. Risso, P. Lagier, A. Sorensen, P. Stassi, J. Steinwagner, M. Tenti, C. Thizy, S. Tosi, R. Travaglini, O. Tubio, C. Valieri, S. Ventura, C. Vescovi, J. Zoubian
Proceedings Volume 13103, 1310315 (2024) https://doi.org/10.1117/12.3014312
KEYWORDS: Sensors, Signal detection, Data modeling, Staring arrays, Electrons, Astronomy, Superposition, Spectroscopy, Infrared detectors, Calibration

Proceedings Article | 23 August 2024 Poster + Paper
F. Cogato, E. Medinaceli Villegas, R. Barbier, S. Dusini, W. Gillard, K. Jahnke, N. Auricchio, E. Balbi, A. Balestra, P. Battaglia, D. Bonino, V. Capobianco, R. Chary, S. Conseil, L. Corcione, G. Delucchi, R. Farinelli, S. Ferriol, E. Franceschi, L. Gabarra, F. Gianotti, F. Grupp, E. Lentini, S. Ligori, G. Morgante, K. Paterson, E. Romelli, L. Sauniere, M. Schirmer, C. Sirignaro, G. Sirri, G. Testera, M. Trifoglio, A. Troja, L. Valenziano, Y. Copin, M. Frailis, B. Kubik, M. Scodeggio, J.-C. Barriere, M. Berthe, C. Bodendorf, A. Caillat, M. Carle, R. Casas, H. Cho, A. Costille, F. Ducret, B. Garilli, W. Holmes, F. Hormuth, A. Hornstrup, M. Jhabvala, R. Kohley, D. Le Mignant, P. Lilje, I. Lloro, C. Padilla, G. Polenta, J.-C. Salvignol, G. Seidel, B. Serra, A. Secroun, G. Smadja, L. Stanco, P. Strada, R. Toledo-Moreo, S. Anselmi, E. Borsato, L. Caillat, C. Colodro-Conde, V. Conforti, J. Davies, A. Renzi, F. Dal Corso, S. Davini, A. De Rosa, J. Diaz, S. Di Domizio, D. Di Ferdinando, A. Ferrari, F. Fornari, F. Giacomini, O. Krause, F. Laudisio, J. Macias-Perez, J. Marpaud, N. Mauri, R. da Silva, M. Niclas, F. Passalacqua, I. Risso, P. Lagier, A. Sorensen, P. Stassi, J. Steinwagner, M. Tenti, C. Thizy, S. Tosi, R. Travaglini, O. Tubio, C. Valieri, S. Ventura, C. Vescovi, J. Zoubian
Proceedings Volume 13092, 130923G (2024) https://doi.org/10.1117/12.3017952
KEYWORDS: Sensors, Signal detection, Equipment, Calibration, Staring arrays, Data processing, Space operations, Spectroscopy, Galactic astronomy, Chromium

Proceedings Article | 23 August 2024 Presentation + Paper
R. Laureijs, R. Vavrek, G. Racca, R. Kohley, P. Ferruit, V. Pettorino, T. Bönke, A. Calvi, L. Gaspar Venancio, L. Campos, E. Maiorano, O. Piersanti, S. Prezelus, U. Ragnit, P. Rosato, C. Rosso, H. Rozemeijer, A. Short, P. Strada, D. Stramaccioni, M. Szafraniec, B. Altieri, G. Buenadicha, X. Dupac, P. Gómez Cambronero, K. Henares Vilaboa, C. Hernandez de la Torre, J. Hoar, M. Lopez-Caniego Alcarria, P. Marcos Arenal, J. Martin Fleitas, M. Miluzio, A. Mora, S. Nieto, R. Perez Bonilla, P. Teodoro Idiago, F. Cordero, J. Mendes, F. Renk, A. Rudolph, M. Schmidt, J. Schwartz, Y. Mellier, H. Aussel, M. Berthé, P. Casenove, M. Cropper, J. Cuillandre, J. Dinis, A. Gregorio, K. Kuijken, T. Maciaszek, L. Miller, R. Scaramella, M. Schirmer, I. Tereno, A. Zacchei, S. Awan, G. Candini, P. Liebing, R. Nakajima, S. Dusini, P. Battaglia, E. Medinaceli, C. Sirignano, I. Baldry, C. Baugh, F. Bernardeau, F. Castander, A. Cimatti, W. Gillard, L. Guzzo, H. Hoekstra, K. Jahnke, T. Kitching, E. Martin, J. Mohr, W. Percival, J. Rhodes
Proceedings Volume 13092, 130920M (2024) https://doi.org/10.1117/12.3020343
KEYWORDS: Space operations, Telescopes, Equipment, Calibration, Point spread functions, Ice, Photometry, Contamination, Extragalactic astronomy, Cosmology

Proceedings Article | 23 August 2024 Presentation + Paper
Proceedings Volume 13092, 130920P (2024) https://doi.org/10.1117/12.3017996
KEYWORDS: Silicon, Charge-coupled devices, Sensors, Calibration, Manufacturing, Space operations, Semiconducting wafers

Proceedings Article | 15 December 2020 Presentation + Paper
P.-E. Crouzet, B. Shortt, T. Beaufort, S. Blommaert, G. Van Duinkerken, J. ter Haar, R. Kohley, F. Lemmel, K. van der Luijt, M. Oosthoek, H. Smit, M. Tourneur-Silvain, I. Visser
Proceedings Volume 11454, 114540A (2020) https://doi.org/10.1117/12.2561267
KEYWORDS: Sensors, Sensor performance, Mid-IR, Spectroscopy, Design for manufacturability, Manufacturing, Cryogenics, Temperature metrology

Proceedings Article | 13 December 2020 Presentation + Paper
L. Puig, G. Pilbratt, F. Ratti, C. Scharmberg, N. Boudin, P-E. Crouzet, Jean-Philippe Halain, Martin Haag, I. Escudero, K. Bielawska, R. Kohley, K. Symonds, F. Renk, R. Findlay, H. Ertel, R. Biesbroek
Proceedings Volume 11443, 1144310 (2020) https://doi.org/10.1117/12.2561273
KEYWORDS: Atmospheric sciences, Exoplanets, Atmospheric sensing, Remote sensing, Infrared sensors, Infrared radiation, Space operations, Spectroscopy, Spectroscopic atmospheric monitoring techniques, Jupiter

Proceedings Article | 13 December 2020 Presentation + Paper
R. Laureijs, G. Racca, Y. Mellier, P. Musi, L. Brouard, T. Böenke, L. Gaspar Venancio, E. Maiorano, A. Short, P. Strada, B. Altieri, G. Buenadicha, X. Dupac, P. Gomez Alvarez, J. Hoar, R. Kohley, R. Vavrek, A. Rudolph, M. Schmidt, J. Amiaux, H. Aussel, M. Berthé, M. Cropper, J.-C. Cuillandre, C. Dabin, J. Dinis, R. Nakajima, T. Maciaszek, R. Scaramella, A. da Silva, I. Tereno, O. Williams, A. Zacchei, R. Azzollini, F. Bernardeau, J. Brinchmann, C. Brockley-Blatt, F. Castander, A. Cimatti, C. Conselice, A. Ealet, P. Fosalba, W. Gillard, L. Guzzo, H. Hoekstra, P. Hudelot, K. Jahnke, T. Kitching, L. Miller, J. Mohr, W. Percival, V. Pettorino, J. Rhodes, A. Sanchez, M. Sauvage, S. Serrano, R. Teyssier, J. Weller, J. Zoubian
Proceedings Volume 11443, 114430F (2020) https://doi.org/10.1117/12.2563145
KEYWORDS: Image segmentation, Galactic astronomy, Data acquisition, Aerospace engineering, Space operations, Telescopes, Image quality, Point spread functions, Calibration, Photometry

Proceedings Article | 6 August 2018 Presentation + Paper
P.-E. Crouzet, R. Kohley, R. Barbier, P. Strada, B. Shortt, T. Beaufort, S. Blommaert, B. Butler, G. Van Duinkerken, J. Ter haar, F. Lemmel, C. van der Luijt, H. Smit
Proceedings Volume 10709, 107090Q (2018) https://doi.org/10.1117/12.2312692
KEYWORDS: Quantum efficiency, Sensors, Projection systems, Photometry, Infrared sensors, Cadmium sulfide, Camera shutters, Infrared detectors, Point spread functions, Monochromators

Proceedings Article | 16 July 2018 Paper
Ralf Kohley, Rémi Barbier, Jean-Claude Clémens, Luca Conversi, Pierre-Elie Crouzet, Anne Ealet, Sylvain Ferriol, William Gillard, Bogna Kubik, Cyrille Rosset, Aurélia Secroun, Benoit Serra, Paolo Strada
Proceedings Volume 10709, 107091G (2018) https://doi.org/10.1117/12.2312434
KEYWORDS: Sensors, Calibration, Mercury cadmium telluride, Infrared imaging

Proceedings Article | 12 July 2018 Paper
A. Secroun, R. Barbier, C. Buton, J.-C. Clémens, L. Conversi, A. Ealet, S. Ferriol, F. Fornari, W. Gillard, R. Kohley, B. Kubik, C. Rosset, B. Serra, G. Smadja, J. Zoubian
Proceedings Volume 10709, 1070921 (2018) https://doi.org/10.1117/12.2312518
KEYWORDS: Sensors, Light emitting diodes, Infrared detectors, Capacitance, Staring arrays, Photodiodes, Signal detection, Photons, Error analysis, Spectroscopy

Proceedings Article | 12 July 2018 Presentation + Paper
Mark Cropper, S. Pottinger, R. Azzollini, M. Szafraniec, S. Awan, Y. Mellier, M. Berthé, J. Martignac, C. Cara, A.-M. Di Giorgio, A. Sciortino, E. Bozzo, L. Genolet, A. Philippon, M. Hailey, T. Hunt, I. Swindells, A. Holland, J. Gow, N. Murray, D. Hall, J. Skottfelt, J. Amiaux, R. Laureijs, G. Racca, J.-C. Salvignol, A. Short, J. Lorenzo Alvarez, T. Kitching, H. Hoekstra, E. Galli, G. Willis, H. Hu, G.-P. Candini, J. Boucher, A. Al Bahlawan, R. Chaudery, C. de Lacy, A. Pendem, S. Smit, J.-P. Dubois, B. Horeau, M. Carty, J. Fontignie, E. Doumayrou, C. Larcheveque, M. Castelli, R. Cole, S. Niemi, J. Denniston, R. Massey, R. Kohley, P. Ferrando, L. Conversi
Proceedings Volume 10698, 1069828 (2018) https://doi.org/10.1117/12.2315372
KEYWORDS: Charge-coupled devices, Calibration, Point spread functions, Staring arrays, Space operations, Radiation effects

Proceedings Article | 6 July 2018 Presentation + Paper
R. Barbier, C. Buton, J.-C. Clemens, L. Conversi, A. Ealet, S. Ferriol, F. Fornari, W. Gillard, R. Kohley, B. Kubik, C. Rosset, A. Secroun, B. Serra, G. Smadja, J. Zoubian
Proceedings Volume 10709, 107090S (2018) https://doi.org/10.1117/12.2311966
KEYWORDS: Sensors, Calibration, Quantum efficiency, Data acquisition, Cadmium sulfide, Mercury cadmium telluride, Data modeling, Control systems, Infrared sensors, Spectroscopy

Proceedings Article | 5 August 2016 Paper
Ralf Kohley, Rémi Barbier, Bogna Kubik, Sylvain Ferriol, Jean-Claude Clemens, Anne Ealet, Aurélia Secroun, Luca Conversi, Paolo Strada
Proceedings Volume 9915, 99150H (2016) https://doi.org/10.1117/12.2233352
KEYWORDS: Sensors, Systems modeling, Signal detection, Cadmium sulfide, Interference (communication), Staring arrays, Electronics, Computer simulations, Neodymium, Detection and tracking algorithms

Proceedings Article | 5 August 2016 Paper
Pierre-Elie Crouzet, Ludovic Duvet, Paolo Strada, Ralf Kohley, Remi Barbier, Thierry Beaufort, Sander Blommaert, Bart Butler, Gertjan Van Duinkerken, David Gooding, Joerg Ter Haar, Jerko Heijnen, Frederic Lemmel, Cornelis Van der Luijt, Hans Smit, Visser Ivo
Proceedings Volume 9915, 99151E (2016) https://doi.org/10.1117/12.2230836
KEYWORDS: Sensors, Projection systems, Light emitting diodes, Electroluminescence, Ions, Diffusion, Neodymium, Electronics, Signal detection, Roentgenium

Proceedings Article | 27 July 2016 Paper
Cian Crowley, Asier Abreu, Ralf Kohley, Thibaut Prod'homme, Thierry Beaufort
Proceedings Volume 9915, 99150K (2016) https://doi.org/10.1117/12.2232078
KEYWORDS: Charge-coupled devices, Diagnostics, Sensors, Space operations, Diagnostics, Solar energy, Atrial fibrillation, Staring arrays, Temperature metrology, Electrons, Solar processes

Proceedings Article | 27 July 2016 Paper
Magdalena Szafraniec, R. Azzollini, M. Cropper, S. Pottinger, A. Khalil, M. Hailey, D. Hu, C. Plana, A. Cutts, T. Hunt, R. Kohley, D. Walton, C. Theobald, R. Sharples, J. Schmoll, P. Ferrando
Proceedings Volume 9915, 991510 (2016) https://doi.org/10.1117/12.2232922
KEYWORDS: Electronics, Point spread functions, Charge-coupled devices, Power supplies, Calibration, Fermium, Frequency modulation, Sensors, Field programmable gate arrays, Clocks

Proceedings Article | 19 July 2016 Paper
Giuseppe Racca, René Laureijs, Luca Stagnaro, Jean-Christophe Salvignol, José Lorenzo Alvarez, Gonzalo Saavedra Criado, Luis Gaspar Venancio, Alex Short, Paolo Strada, Tobias Bönke, Cyril Colombo, Adriano Calvi, Elena Maiorano, Osvaldo Piersanti, Sylvain Prezelus, Pierluigi Rosato, Jacques Pinel, Hans Rozemeijer, Valentina Lesna, Paolo Musi, Marco Sias, Alberto Anselmi, Vincent Cazaubiel, Ludovic Vaillon, Yannick Mellier, Jérôme Amiaux, Michel Berthé, Marc Sauvage, Ruyman Azzollini, Mark Cropper, Sabrina Pottinger, Knud Jahnke, Anne Ealet, Thierry Maciaszek, Fabio Pasian, Andrea Zacchei, Roberto Scaramella, John Hoar, Ralf Kohley, Roland Vavrek, Andreas Rudolph, Micha Schmidt
Proceedings Volume 9904, 99040O (2016) https://doi.org/10.1117/12.2230762
KEYWORDS: Data processing, Galactic astronomy, Space operations, Telescopes, Point spread functions, K band, Sensors, Image quality, Data archive systems, Calibration

Proceedings Article | 6 August 2014 Paper
A. Mora, A. Abreu, N. Cheek, C. Crowley, R. Guerra, J. Hernández, E. Joliet, R. Kohley, J. Martin-Fleitas, J. Osinde, H. Siddiqui
Proceedings Volume 9149, 91490Q (2014) https://doi.org/10.1117/12.2056278
KEYWORDS: Calibration, System on a chip, Space operations, Data modeling, Error control coding, Control systems, Data processing, Charge-coupled devices, Data storage, Defense and security

Proceedings Article | 2 August 2014 Paper
J. Martín-Fleitas, J. Sahlmann, A. Mora, R. Kohley, B. Massart, J. L'Hermitte, M. Le Roy, P. Paulet
Proceedings Volume 9143, 91430Y (2014) https://doi.org/10.1117/12.2056325
KEYWORDS: Stars, Charge-coupled devices, Point spread functions, Staring arrays, Space telescopes, Atrial fibrillation, Detection and tracking algorithms, Telescopes, Space operations, Photometry

Proceedings Article | 2 August 2014 Paper
A. Mora, M. Biermann, A. G. Brown, D. Busonero, L. Carminati, J. Carrasco, F. Chassat, M. Erdmann, W. L. Gielesen, C. Jordi, D. Katz, R. Kohley, L. Lindegren, W. Loeffler, O. Marchal, P. Panuzzo, G. Seabroke, J. Sahlmann, E. Serpell, I. Serraller, F. van Leeuwen, W. van Reeven, T. van den Dool, L. L. Vosteen
Proceedings Volume 9143, 91430X (2014) https://doi.org/10.1117/12.2054602
KEYWORDS: Telescopes, Space telescopes, Image quality, Wavefront sensors, Stars, Mirrors, Metrology, Charge-coupled devices, Atrial fibrillation, Electrons

Proceedings Article | 2 August 2014 Paper
R. Laureijs, G. Racca, L. Stagnaro, J.-C. Salvignol, J. Lorenzo Alvarez, G. Saavedra Criado, L. Gaspar Venancio, A. Short, P. Strada, C. Colombo, G. Buenadicha, J. Hoar, R. Kohley, R. Vavrek, Y. Mellier, M. Berthe, J. Amiaux, M. Cropper, S. Niemi, S. Pottinger, A. Ealet, K. Jahnke, T. Maciaszek, F. Pasian, M. Sauvage, S. Wachter, U. Israelsson, W. Holmes, M. Seiffert, V. Cazaubiel, A. Anselmi, P. Musi
Proceedings Volume 9143, 91430H (2014) https://doi.org/10.1117/12.2054883
KEYWORDS: Space operations, Space telescopes, Telescopes, Galactic astronomy, Sensors, Calibration, Seaborgium, Mirrors, Data processing, Imaging spectroscopy

Proceedings Article | 23 July 2014 Paper
A. Short, D. Barry, M. Berthe, N. Boudin, O. Boulade, R. Cole, M. Cropper, L. Duvet, J. Endicott, L. Gaspar Venancio, J. Gow, P. Guttridge, D. Hall, A. Holland, H. Israel, R. Kohley, R. Laureijs, J. Lorenzo Alvarez, J. Martignac, J. Maskell, R. Massey, N. Murray, S.-M. Niemi, P. Pool, S. Pottinger, T. Prod'homme, G. Racca, J-C Salvignol, W. Suske, M. Szafraniec, P. Verhoeve, D. Walton, R. Wheeler
Proceedings Volume 9154, 91540R (2014) https://doi.org/10.1117/12.2057587
KEYWORDS: Charge-coupled devices, Clocks, Electrons, Modulation transfer functions, Silicon carbide, Quantum efficiency, Sensors, Galactic astronomy, CCD image sensors, Calibration

Proceedings Article | 23 July 2014 Paper
Proceedings Volume 9154, 915409 (2014) https://doi.org/10.1117/12.2054862
KEYWORDS: Charge-coupled devices, X-rays, Temperature metrology, Prototyping, Signal attenuation, Space operations, Silicon, X-ray characterization, X-ray imaging, Astronomy

Proceedings Article | 23 July 2014 Paper
T. Prod'homme, P. Verhoeve, T. Oosterbroek, N. Boudin, A. Short, R. Kohley
Proceedings Volume 9154, 915414 (2014) https://doi.org/10.1117/12.2054870
KEYWORDS: Galactic astronomy, Charge-coupled devices, Point spread functions, Stars, Photomasks, Data modeling, Data acquisition, Electroluminescence, Modeling, Data processing

Proceedings Article | 23 July 2014 Paper
Ralf Kohley, Cian Crowley, Philippe Garé, François Chassat, Alexander Short, Juan Martin-Fleitas, Alcione Mora, Asier Abreu-Aramburu, Thibaut Prod'homme
Proceedings Volume 9154, 915406 (2014) https://doi.org/10.1117/12.2056420
KEYWORDS: Charge-coupled devices, Staring arrays, Radiation effects, Solar processes, Space operations, Photometry, Particles, Silicon, Calibration

Proceedings Article | 21 September 2012 Paper
Ralf Kohley, Philippe Garé, Cyril Vétel, Denis Marchais, François Chassat
Proceedings Volume 8442, 84421P (2012) https://doi.org/10.1117/12.926144
KEYWORDS: Staring arrays, Charge-coupled devices, Sensors, Calibration, CCD cameras, Space operations, Stars, Electronics, Silicon carbide, Point spread functions

Proceedings Article | 21 September 2012 Paper
R. Laureijs, P. Gondoin, L. Duvet, G. Saavedra Criado, J. Hoar, J. Amiaux, J.-L. Auguères, R. Cole, M. Cropper, A. Ealet, P. Ferruit, I. Escudero Sanz, K. Jahnke, R. Kohley, T. Maciaszek, Y. Mellier, T. Oosterbroek, F. Pasian, M. Sauvage, R. Scaramella, M. Sirianni, L. Valenziano
Proceedings Volume 8442, 84420T (2012) https://doi.org/10.1117/12.926496
KEYWORDS: Galactic astronomy, Telescopes, Space telescopes, Space operations, Spectroscopy, Sensors, Optical instrument design, Photometry, Mirrors, Staring arrays

Proceedings Article | 6 August 2010 Paper
Jos de Bruijne, Ralf Kohley, Timo Prusti
Proceedings Volume 7731, 77311C (2010) https://doi.org/10.1117/12.862062
KEYWORDS: Stars, Charge-coupled devices, Telescopes, Space telescopes, Photometry, Space operations, Sensors, Mirrors, CCD image sensors, Galactic astronomy

Proceedings Article | 17 September 2009 Paper
Proceedings Volume 7439, 74390F (2009) https://doi.org/10.1117/12.825617
KEYWORDS: Sensors, Charge-coupled devices, Stars, Calibration, Photometry, Telescopes, Silicon, Space operations, Staring arrays, Prisms

Proceedings Article | 11 July 2008 Paper
Alejandro Oscoz, Rafael Rebolo, Roberto López, Antonio Pérez-Garrido, Jorge Andrés Pérez, Sergi Hildebrandt, Luis Fernando Rodríguez, Juan José Piqueras, Isidro Villó, José Miguel González, Rafael Barrena, Gabriel Gómez, Aníbal García, Pilar Montañés, Alfred Rosenberg, Emilio Cadavid, Ariadna Calcines, Anastasio Díaz-Sánchez, Ralf Kohley, Yolanda Martín, José Peñate, Vicente Sánchez
Proceedings Volume 7014, 701447 (2008) https://doi.org/10.1117/12.788834
KEYWORDS: Telescopes, Lanthanum, Diffraction, Observatories, Astronomy, Information operations, Optical instrument design, Spatial resolution, Electron multiplying charge coupled devices, Cameras

Proceedings Article | 27 June 2006 Paper
M. García-Vargas, J. Rodríguez-Espinosa, J. Martín-Fleitas, R. Kohley, E. Sánchez-Blanco, P. Hammersley, A. Cabrera, M. Maldonado, R. Vilela
Proceedings Volume 6269, 62690L (2006) https://doi.org/10.1117/12.670282
KEYWORDS: Imaging spectroscopy, Sensors, Spectroscopy, Neon, Spectroscopes, Telescopes, Image filtering, Collimators, Image quality, Prisms

Proceedings Article | 30 September 2004 Paper
Proceedings Volume 5492, (2004) https://doi.org/10.1117/12.550074
KEYWORDS: Prisms, Sensors, Imaging spectroscopy, Image filtering, Mirrors, Optical filters, Spectroscopy, Telescopes, Spectroscopes, Collimators

Proceedings Article | 30 September 2004 Paper
Ralf Kohley, Juan Manuel Martin-Fleitas, Lluis Cavaller-Marques, Peter Hammersley, Marcos Suarez-Valles, Rafael Vilela, Francis Beigbeder
Proceedings Volume 5492, (2004) https://doi.org/10.1117/12.550415
KEYWORDS: Sensors, Charge-coupled devices, CCD cameras, CCD image sensors, Camera shutters, Connectors, Telescopes, Head, Imaging systems, Cameras

Proceedings Article | 29 September 2004 Paper
Proceedings Volume 5495, (2004) https://doi.org/10.1117/12.550432
KEYWORDS: Cameras, Sensors, Charge-coupled devices, Head, CCD cameras, Silver, Imaging systems, Wavefront sensors, Digital signal processing, Quantum efficiency

Proceedings Article | 29 September 2004 Paper
Marcos Suarez Valles, Ralf Kohley, Rafael Vilela, Agustin Casanova
Proceedings Volume 5499, (2004) https://doi.org/10.1117/12.550442
KEYWORDS: Sensors, Charge-coupled devices, Field effect transistors, Amplifiers, Transistors, Connectors, Electronics, CCD image sensors, Signal to noise ratio, Resistors

Proceedings Article | 7 March 2003 Paper
Proceedings Volume 4841, (2003) https://doi.org/10.1117/12.460779
KEYWORDS: Sensors, Collimators, Imaging spectroscopy, Telescopes, Cameras, Camera shutters, Manufacturing, Mirrors, Charge-coupled devices, Polishing

Proceedings Article | 27 April 1999 Paper
Klaus Reif, Klaus Bagschik, Klaas de Boer, Juergen Schmoll, Philipp Mueller, Henning Poschmann, Guenther Klink, Ralf Kohley, Uli Heber, Ulrich Mebold
Proceedings Volume 3649, (1999) https://doi.org/10.1117/12.347066
KEYWORDS: Charge-coupled devices, Telescopes, Camera shutters, Photometry, Stars, Optical filters, Observatories, Imaging systems, CCD cameras, Astronomy

Proceedings Article | 10 April 1995 Paper
Ralf Kohley, Klaus Reif, Thomas Pohlmann, Philipp Mueller
Proceedings Volume 2415, (1995) https://doi.org/10.1117/12.206530
KEYWORDS: Electrons, Charge-coupled devices, Aluminum, Astronomy, Switching, Photometry, Sensors, Doping, CCD cameras, Cameras

Showing 5 of 38 publications
Conference Committee Involvement (4)
X-Ray, Optical, and Infrared Detectors for Astronomy XI
16 June 2024 | Yokohama, Japan
X-Ray, Optical, and Infrared Detectors for Astronomy X
17 July 2022 | Montréal, Québec, Canada
X-ray, Optical, and Infrared Detectors for Astronomy IX
14 December 2020 | Online Only, California, United States
X-ray, Optical, and Infrared Detectors for Astronomy IX
13 December 2020 | San Diego, California, United States
SIGN IN TO:
  • View contact details

UPDATE YOUR PROFILE
Is this your profile? Update it now.
Don’t have a profile and want one?

Advertisement
Advertisement
Back to Top