Dr. Supriya Chakrabarti Profile

Dr. Supriya Chakrabarti

Assoc Dean for Research & Graduate Studies at Univ of Massachusetts Lowell

SPIE Involvement:

Author

Publications (76)

Proceedings Article | 5 October 2023 Presentation + Paper

The PICTURE-C exoplanetary imaging balloon mission: second flight results and the transition to a new mission, PICTURE-D

Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Thaddeus Potter, Sunip Mukherjee, Timothy Cook, Supriya Chakrabarti, Frans Snik, David Doelman, Dan Sirbu, Ruslan Belikov, Eduardo Bendek, Karl Stapelfeldt, Schuyler Grace Wolff

Proceedings Volume 12680, 126800F (2023) https://doi.org/10.1117/12.2677518

KEYWORDS: Coronagraphy, Wavefronts, Polarization, Cameras, Balloons, Telescopes, Control systems, Stars, Imaging systems, Scattered light

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Proceedings Article | 4 October 2023 Paper

Approaches to lowering the cost of large space telescopes

Ewan Douglas, Greg Aldering, Greg Allan, Ramya Anche, Roger Angel, Cameron Ard, Supriya Chakrabarti, Laird Close, Kevin Derby, Jerry Edelstein, John Ford, Jessica Gersh-Range, Sebastiaan Haffert, Patrick Ingraham, Hyukmo Kang, Douglas Kelly, Daewook Kim, Michael Lesser, Jarron Leisenring, Yu-Chia Lin, Jared Males, Buddy Martin, Bianca Alondra Payan, Sai Krishanth P. M., David Rubin, Sanford Selznick, Kyle Van Gorkom, Buell Jannuzi, Saul Perlmutter

Proceedings Volume 12677, 126770D (2023) https://doi.org/10.1117/12.2677843

KEYWORDS: Space telescopes, Design and modelling, Telescopes, Observatories, Mirrors, James Webb Space Telescope, Space mirrors, Equipment, Astronomy, Coronagraphy

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Proceedings Article | 4 October 2023 Paper

The PICTURE-C exoplanetary imaging balloon mission: a refactored thermal model and framework for an end-to-end model for balloon borne coronagraphs

Thaddeus Potter, Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 12676, 126760V (2023) https://doi.org/10.1117/12.2677591

KEYWORDS: Thermal modeling, Data modeling, Coronagraphy, Balloons, Mirrors, Optical benches, Observatories, Telescopes, Boundary conditions

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SPIE Journal Paper | 24 May 2023 Open Access

Balloon flight demonstration of coronagraph focal plane wavefront correction with PICTURE-C

Christopher B. Mendillo, Kuravi Hewawasam, Jason Martel, Thaddeus Potter, Timothy A. Cook, Supriya Chakrabarti

JATIS, Vol. 9, Issue 02, 025005, (May 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.2.025005

KEYWORDS: Coronagraphy, Telescopes, Wavefronts, Stars, Balloons, Control systems, Cameras, Equipment, Vibration, Mirrors

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Proceedings Article | 27 August 2022 Poster + Paper

Tolerance analysis of a self-coherent camera for wavefront sensing and dark hole maintenance

Kevin Derby, Sebastiaan Haffert, Jaren Ashcraft, Kian Milani, Heejoo Choi, Young-Sik Kim, Laird Close, Christopher Mendillo, Supriya Chakrabarti, Gregory Allan, Leonid Pogorelyuk, Kerri Cahoy, Mamadou N'Diaye, Daewook Kim, Jared Males, Ewan Douglas

Proceedings Volume 12180, 1218069 (2022) https://doi.org/10.1117/12.2629578

KEYWORDS: Wavefronts, Sensors, Coronagraphy, Wavefront sensors, Tolerancing, Cameras, Stars, Telescopes, Photodetectors, Error analysis

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Proceedings Article | 27 August 2022 Poster + Paper

STOP model implementation for the PICTURE-C exoplanetary imaging balloon mission, progress report I: thermal modeling and comparison with flight data

Thaddeus Potter, Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 12180, 1218057 (2022) https://doi.org/10.1117/12.2630418

KEYWORDS: Mirrors, Thermal modeling, Data modeling, Temperature sensors, Optical benches, Observatories, Electronics, Solar radiation models, Solids, Coronagraphy

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Proceedings Article | 27 August 2022 Presentation + Paper

The PICTURE-C exoplanetary imaging balloon mission: laboratory coronagraph demonstrations of high-contrast imaging and low-order wavefront control

Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Thaddeus Potter, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 12180, 1218022 (2022) https://doi.org/10.1117/12.2630237

KEYWORDS: Coronagraphy, Wavefronts, Speckle, Sensors, Mirrors, Telescopes, Control systems, Cameras, Distortion, Actuators

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SPIE Journal Paper | 26 March 2022

Compact multichannel imaging camera for wide-field imaging of diffused sources

Sunip Mukherjee, Jeffrey Baumgardner, Jason Martel, Christopher Mendillo, Timothy Cook, Supriya Chakrabarti

OE, Vol. 61, Issue 03, 034109, (March 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.3.034109

KEYWORDS: Optical filters, Cameras, Sensors, Bandpass filters, Image filtering, Spatial resolution, Potassium, Sodium, Remote sensing, Image segmentation

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Proceedings Article | 1 September 2021 Presentation + Paper

The PICTURE-C exoplanetary imaging balloon mission: first flight results and second flight preparation

Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Thaddeus Potter, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 11823, 118230X (2021) https://doi.org/10.1117/12.2594749

KEYWORDS: Telescopes, Coronagraphy, Cameras, Mirrors, Wavefronts, Fourier transforms, Imaging systems, CCD cameras, Sensors, Exoplanets

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Proceedings Article | 1 September 2021 Poster + Presentation + Paper

Dual-polarization electric field conjugation and applications for vector vortex coronagraphs

Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Timothy Cook, Supriya Chakrabarti, Frans Snik, David Doelman

Proceedings Volume 11823, 118231T (2021) https://doi.org/10.1117/12.2594775

KEYWORDS: Polarization, Coronagraphy, Actuators, Polarimetry, Deformable mirrors, Modulation, Exoplanets, Cameras, Imaging systems, Adaptive optics

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Proceedings Article | 13 December 2020 Poster + Paper

The PICTURE-C MKID camera

Noah Swimmer, Benjamin Mazin, Clint Bockstiegel, John Bailey, Gregoire Coiffard, Miguel Daal, Kristina Davis, Neelay Fruitwala, Isabel Lipartito, Jennifer Smith, Sarah Steiger, Nicholas Zobrist, Timothy Cook, Supriya Chakrabarti, Christopher Mendillo, Jason Martel, Kuravi Hewawasam

Proceedings Volume 11447, 114479B (2020) https://doi.org/10.1117/12.2561770

KEYWORDS: Cameras, Exoplanets, Iterated function systems, Optical imaging, Sensors, Photon counting, Spectrographs, Microwave radiation, Inductance, Spatial resolution

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Proceedings Article | 9 September 2019 Presentation + Paper

The PICTURE-C exoplanetary direct imaging balloon mission: first flight preparation

Christopher Mendillo, Kuravi Hewawasam, Glenn Howe, Jason Martel, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 11117, 1111707 (2019) https://doi.org/10.1117/12.2529710

KEYWORDS: Mirrors, Coronagraphy, Telescopes, Wavefronts, Sensors, Calibration, Wavefront sensors, Cameras, Stars, Control systems

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Proceedings Article | 9 September 2019 Paper

Decoupling the image-plane and low-order wavefront sensors for the PICTURE-C coronagraph

Christopher Mendillo, Kuravi Hewawasam, Glenn Howe, Jason Martel, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 11117, 111171R (2019) https://doi.org/10.1117/12.2529724

KEYWORDS: Calibration, Coronagraphy, Wavefront sensors, Wavefronts, Sensors, Control systems, Deformable mirrors, Cameras, Exoplanets, CCD cameras

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Proceedings Article | 9 September 2019 Paper

The low-order wavefront control system for the PICTURE-C mission: deformable mirror anti-aliasing through temporal dithering

Kuravi Hewawasam, Christopher Mendillo, Glenn Howe, Jason Martel, Susanna Finn, Timothy Cook, Julien Charton, Pierre Mahiou, Supriya Chakrabarti

Proceedings Volume 11117, 111171Q (2019) https://doi.org/10.1117/12.2529706

KEYWORDS: Actuators, Wavefronts, Wavefront sensors, Interfaces, Control systems, Mirrors, Clocks, Deformable mirrors, Analog electronics, Coronagraphy

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SPIE Journal Paper | 14 May 2019

Polarization aberration analysis for the PICTURE-C exoplanetary coronagraph

Christopher Mendillo, Glenn Howe, Kuravi Hewawasam, Jason Martel, Timothy Cook, Supriya Chakrabarti

JATIS, Vol. 5, Issue 02, 025003, (May 2019) https://doi.org/10.1117/12.10.1117/1.JATIS.5.2.025003

KEYWORDS: Polarization, Coronagraphy, Coating, Mirrors, Ray tracing, Geometrical optics, Wavefronts, Telescopes, Reflection, Reflectivity

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SPIE Journal Paper | 9 March 2018

Wavefront sensing in space: flight demonstration II of the PICTURE sounding rocket payload

Ewan Douglas, Christopher Mendillo, Timothy Cook, Kerri Cahoy, Supriya Chakrabarti

JATIS, Vol. 4, Issue 01, 019003, (March 2018) https://doi.org/10.1117/12.10.1117/1.JATIS.4.1.019003

KEYWORDS: Space telescopes, Wavefront sensors, Wavefronts, Coronagraphy, Mirrors, Actuators, Rockets, Telescopes, Phase measurement, Interferometers

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Proceedings Article | 5 September 2017 Presentation + Paper

Revolutionary astrophysics using an incoherent synthetic optical aperture

Gerard Rafanelli, Christopher Cosner, Susan Spencer, Douglas Wolfe, Arthur Newman, Ronald Polidan, Supriya Chakrabarti

Proceedings Volume 10398, 103980P (2017) https://doi.org/10.1117/12.2272782

KEYWORDS: Space telescopes, Telescopes, Observatories, Astrophysics, Astronomy

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Proceedings Article | 1 September 2017 Paper

The low-order wavefront control system for the PICTURE-C mission: preliminary testbed results from the Shack-Hartmann sensor

Glenn Howe, Christopher Mendillo, Kuravi Hewawasam, Jason Martel, Susanna Finn, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 10400, 104001Z (2017) https://doi.org/10.1117/12.2274122

KEYWORDS: Control systems, Sensors, Imaging systems, Wavefronts, Wavefront sensors, Stars, Telescopes, Mirrors, Deformable mirrors

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Proceedings Article | 1 September 2017 Presentation + Paper

Optical tolerances for the PICTURE-C mission: error budget for electric field conjugation, beam walk, surface scatter, and polarization aberration

Christopher Mendillo, Glenn Howe, Kuravi Hewawasam, Jason Martel, Susanna Finn, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 10400, 1040010 (2017) https://doi.org/10.1117/12.2274105

KEYWORDS: Polarization, Tolerancing, Scattering, Imaging systems, Adaptive optics, Exoplanets, Optical fabrication

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Proceedings Article | 1 September 2017 Paper

The low-order wavefront control system for the PICTURE-C mission: high-speed image acquisition and processing

Kuravi Hewawasam, Christopher Mendillo, Glenn Howe, Jason Martel, Susanna Finn, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 10400, 1040020 (2017) https://doi.org/10.1117/12.2274125

KEYWORDS: Control systems, Imaging systems, Wavefronts, Image acquisition, Image processing, Wavefront sensors, Operating systems, Computing systems, Exoplanets

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Proceedings Article | 29 July 2016 Paper

Wavefront sensing in space from the PICTURE-B sounding rocket

Ewan Douglas, Christopher Mendillo, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 9904, 99046A (2016) https://doi.org/10.1117/12.2235631

KEYWORDS: Wavefront sensors, Rockets, Mirrors, Wavefronts, Actuators, Phase measurement, Monochromatic aberrations, Coronagraphy, Visibility, Ferroelectric materials

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SPIE Journal Paper | 17 December 2015

Capabilities and performance of dual-wavelength Echidna^® lidar

Glenn Howe, Kuravi Hewawasam, Ewan Douglas, Jason Martel, Zhan Li, Alan Strahler, Crystal Schaaf, Timothy Cook, Supriya Chakrabarti

JARS, Vol. 9, Issue 01, 095979, (December 2015) https://doi.org/10.1117/12.10.1117/1.JRS.9.095979

KEYWORDS: LIDAR, Spatial resolution, Signal to noise ratio, Reflectivity, Calibration, Vegetation, Pulsed laser operation, Scattering, Laser scanners, Short wave infrared radiation

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Proceedings Article | 16 September 2015 Paper

Exo-C: a probe-scale space observatory for direct imaging and spectroscopy of extrasolar planetary systems

Karl Stapelfeldt, Frank Dekens, Michael Brenner, Keith Warfield, Ruslan Belikov, Paul Brugarolas, Geoffrey Bryden, Kerri Cahoy, Supriya Chakrabarti, Serge Dubovitsky, Robert Effinger, Brian Hirsch, Andrew Kissil, John Krist, Jared Lang, Mark Marley, Michael McElwain, Victoria Meadows, Joel Nissen, Jeffrey Oseas, Chris Pong, Eugene Serabyn, Eric Sunada, John Trauger, Stephen Unwin

Proceedings Volume 9605, 96050T (2015) https://doi.org/10.1117/12.2191720

KEYWORDS: Planets, Coronagraphy, Telescopes, Space telescopes, Stars, Exoplanets, Wavefronts, Space operations, Imaging spectroscopy, Spectroscopy

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Proceedings Article | 16 September 2015 Paper

The low-order wavefront sensor for the PICTURE-C mission

Christopher Mendillo, Joshua Brown, Jason Martel, Glenn Howe, Kuravi Hewawasam, Susanna Finn, Timothy Cook, Supriya Chakrabarti, Ewan Douglas, Dimitri Mawet, Olivier Guyon, Garima Singh, Julien Lozi, Kerri Cahoy, Anne Marinan

Proceedings Volume 9605, 960519 (2015) https://doi.org/10.1117/12.2188238

KEYWORDS: Sensors, Wavefront sensors, Coronagraphy, Wavefronts, Control systems, Telescopes, Data modeling, Mirrors, Visible radiation, Stars

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Proceedings Article | 16 September 2015 Paper

End-to-end simulation of high-contrast imaging systems: methods and results for the PICTURE mission family

Ewan Douglas, Kuravi Hewawasam, Christopher Mendillo, Kerri Cahoy, Timothy Cook, Susanna Finn, Glenn Howe, Marc Kuchner, Nikole Lewis, Anne Marinan, Dimitri Mawet, Supriya Chakrabarti

Proceedings Volume 9605, 96051A (2015) https://doi.org/10.1117/12.2187262

KEYWORDS: Wavefronts, Coronagraphy, Rockets, Telescopes, Device simulation, Wave propagation, Space telescopes, Sensors, Point spread functions, Mirrors

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SPIE Journal Paper | 11 September 2015 Open Access

Planetary Imaging Concept Testbed Using a Recoverable Experiment–Coronagraph (PICTURE C)

Timothy Cook, Kerri Cahoy, Supriya Chakrabarti, Ewan Douglas, Susanna Finn, Marc Kuchner, Nikole Lewis, Anne Marinan, Jason Martel, Dimitri Mawet, Benjamin Mazin, Seth Meeker, Christopher Mendillo, Gene Serabyn, David Stuchlik, Mark Swain

JATIS, Vol. 1, Issue 04, 044001, (September 2015) https://doi.org/10.1117/12.10.1117/1.JATIS.1.4.044001

KEYWORDS: Coronagraphy, Planets, Imaging systems, Telescopes, Stars, Exoplanets, Mirrors, Sensors, Wavefronts, Infrared imaging

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SPIE Journal Paper | 28 October 2014

Interferometric nulling limits with tip-tilt-piston deformable mirrors and a pinhole spatial filter array

Supriya Chakrabarti, Timothy Cook, Brian Hicks

JATIS, Vol. 1, Issue 01, 019001, (October 2014) https://doi.org/10.1117/12.10.1117/1.JATIS.1.1.019001

KEYWORDS: Wavefronts, Spatial filters, Deformable mirrors, Signal to noise ratio, Interferometry, Image segmentation, Spatial frequencies, Targeting Task Performance metric, Nulling interferometry, Point spread functions

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Proceedings Article | 15 September 2014 Paper

LITES and GROUP-C: multi-sensor ionospheric imaging from the ISS

Andrew Stephan, Scott Budzien, Susanna Finn, Timothy Cook, Supriya Chakrabarti, Steven Powell, Mark Psiaki

Proceedings Volume 9222, 92220M (2014) https://doi.org/10.1117/12.2061420

KEYWORDS: Global Positioning System, Sensors, Airglow, Photometry, Calibration, Ultraviolet radiation, Spectrographs, Receivers, Scintillation, Satellites

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Proceedings Article | 28 August 2014 Paper

Exo-C: a probe-scale space mission to directly image and spectroscopically characterize exoplanetary systems using an internal coronagraph

Karl Stapelfeldt, Michael Brenner, Keith Warfield, Frank Dekens, Ruslan Belikov, Paul Brugarolas, Geoffrey Bryden, Kerri Cahoy, Supriya Chakrabarti, Serge Dubovitsky, Robert Effinger, Brian Hirsch, Andrew Kissil, John Krist, Jared Lang, Mark Marley, Michael McElwain, Victoria Meadows, Joel Nissen, Jeffrey Oseas, Eugene Serabyn, Eric Sunada, John Trauger, Stephen Unwin

Proceedings Volume 9143, 91432K (2014) https://doi.org/10.1117/12.2057115

KEYWORDS: Planets, Coronagraphy, Stars, Space telescopes, Telescopes, Space operations, Exoplanets, Wavefronts, Mirrors, Iterated function systems

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Proceedings Article | 26 September 2013 Paper

Direct imaging of exoplanetary systems with a monolithic multispectral camera

Brian Hicks, Kathleen Oram, Nikole Lewis, Christopher Mendillo, Paul Bierden, TImothy Cook, Supriya Chakrabarti

Proceedings Volume 8864, 886408 (2013) https://doi.org/10.1117/12.2026991

KEYWORDS: Cameras, Exoplanets, Nulling interferometry, Imaging systems, Mirrors, Sensors, Wavefronts, Wavefront sensors, Diffraction, Point spread functions

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Proceedings Article | 21 September 2012 Paper

PICTURE: a sounding rocket experiment for direct imaging of an extrasolar planetary environment

Christopher Mendillo, Brian Hicks, Timothy Cook, Thomas Bifano, David Content, Benjamin Lane, B. Martin Levine, Douglas Rabin, Shanti Rao, Rocco Samuele, Edouard Schmidtlin, Michael Shao, J. Kent Wallace, Supriya Chakrabarti

Proceedings Volume 8442, 84420E (2012) https://doi.org/10.1117/12.926408

KEYWORDS: Telescopes, Nulling interferometry, Mirrors, Calibration, Cameras, Space telescopes, National Ignition Facility, Interferometers, Rockets, Ferroelectric materials

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SPIE Journal Paper | 1 February 2012

High-throughput and multislit imaging spectrograph for extended sources

Supriya Chakrabarti, Olli-Pekka Jokiaho, Jeffrey Baumgardner, Timothy Cook, Jason Martel, Marina Galand

OE, Vol. 51, Issue 1, 013003, (February 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.1.013003

KEYWORDS: Spectrographs, Spectral resolution, Optical filters, Sensors, Auroras, Image filtering, Airglow, Interference filters, Charge-coupled devices, Visible radiation

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Proceedings Article | 15 September 2011 Paper

Zodiac II: debris disk science from a balloon

Geoffrey Bryden, Wesley Traub, Lewis Roberts, Robin Bruno, Stephen Unwin, Stan Backovsky, Paul Brugarolas, Supriya Chakrabarti, Pin Chen, Lynne Hillenbrand, John Krist, Charles Lillie, Bruce Macintosh, Dimitri Mawet, Bertrand Mennesson, Dwight Moody, Zahidul Rahman, Justin Rey, Karl Stapelfeldt, David Stuchlik, John Trauger, Gautam Vaischt

Proceedings Volume 8151, 81511E (2011) https://doi.org/10.1117/12.899688

KEYWORDS: Telescopes, Stars, Coronagraphy, Space telescopes, Planets, Mirrors, Wavefronts, Signal to noise ratio, Deformable mirrors, Speckle

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Proceedings Article | 22 July 2010 Paper

Progress in the development of MANIC: a monolithic nulling interferometer for characterizing extrasolar environments

Brian Hicks, Timothy Cook, Benjamin Lane, Supriya Chakrabarti

Proceedings Volume 7734, 77340N (2010) https://doi.org/10.1117/12.857576

KEYWORDS: Nulling interferometry, Interferometers, Mirrors, Ferroelectric materials, Prisms, Adaptive optics, Wavefronts, Sensors, Exoplanets, Spatial filters

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Proceedings Article | 20 August 2009 Paper

The Monolithic Achromatic Nulling Interference Coronagraph (MANIC) testbed

Brian Hicks, Timothy Cook, Benjamin Lane, Christopher Mendillo, Paul Jung, Supriya Chakrabarti

Proceedings Volume 7440, 74401B (2009) https://doi.org/10.1117/12.826455

KEYWORDS: Nulling interferometry, Ferroelectric materials, Coronagraphy, Mirrors, Prisms, Sensors, Exoplanets, Beam splitters, Adaptive optics, Polarization

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Proceedings Article | 8 February 2008 Paper

Path length control in a nulling coronagraph with a MEMS deformable mirror and a calibration interferometer

Shanti Rao, J. Kent Wallace, Rocco Samuele, Supriya Chakrabarti, Timothy Cook, Brian Hicks, Paul Jung, Benjamin Lane, B. Martin Levine, Chris Mendillo, Edouard Schmidtlin, Mike Shao, Jason Stewart

Proceedings Volume 6888, 68880B (2008) https://doi.org/10.1117/12.763652

KEYWORDS: Nulling interferometry, Calibration, Targeting Task Performance metric, Interferometers, Mirrors, Actuators, Coronagraphy, Deformable mirrors, Cameras, Microelectromechanical systems

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Proceedings Article | 24 February 2003 Paper

Spectroscopy and photometry of IGM's diffuse radiations (SPIDR): a NASA small explorer mission

Supriya Chakrabarti, Mark Bautz, Claude Canizares, Renyue Cen, Timothy Cook, Nahide Craig, Alexander Dalgarno, Carl Heiles, Edward Jenkins, Jonathan Lapington, H. Miller, Jeremiah Ostriker, Kenneth Sembach, J. Shull, Adolf Witt

Proceedings Volume 4854, (2003) https://doi.org/10.1117/12.460020

KEYWORDS: Space operations, Imaging spectroscopy, Galactic astronomy, Spectrographs, Spectroscopy, Photometry, Lanthanum, Sensors, Astrophysics, Astronomy

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Proceedings Article | 24 February 2003 Paper

A detector system for SPIDR, A mission to perform spectroscopy and photometry of the IGM's diffuse radiation

Jonathan Lapington, Supriya Chakrabarti, Timothy Cook, Robert Goeke, J. Gsell, V. Gsell

Proceedings Volume 4854, (2003) https://doi.org/10.1117/12.459828

KEYWORDS: Sensors, Spectrographs, Electronics, Microchannel plates, Electrodes, Photometry, Image sensors, Analog electronics, Spectroscopy, Prototyping

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Proceedings Article | 28 August 1998 Paper

Spectral imagery in the far ultraviolet: results from a sounding rocket experiment

Supriya Chakrabarti, Valerie Taylor, Timothy Cook, Andrew Stephan, Daniel Cotton, Farzad Kamalabadi

Proceedings Volume 3356, (1998) https://doi.org/10.1117/12.324505

KEYWORDS: Spectrographs, Rockets, Sensors, Imaging spectroscopy, Extreme ultraviolet, Stars, Tomography, Signal to noise ratio, Far ultraviolet, Optical components

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Proceedings Article | 12 June 1995 Paper

Ultraviolet-imaging spectroscopy of dust in the interstellar medium

Timothy Cook, Andrew Stephan, Yan Betremieux, Daniel Cotton, Supriya Chakrabarti

Proceedings Volume 2480, (1995) https://doi.org/10.1117/12.210912

KEYWORDS: Spectrographs, Imaging systems, Stars, Image processing, Image resolution, Spectroscopy, Image restoration, Sensors, Imaging spectroscopy, Absorption

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Proceedings Article | 12 June 1995 Paper

Spectrograph for photometric imaging with numeric reconstruction (SPINR) simulations

Andrew Stephan, Yan Betremieux, Timothy Cook, Daniel Cotton, Supriya Chakrabarti

Proceedings Volume 2480, (1995) https://doi.org/10.1117/12.210906

KEYWORDS: Reconstruction algorithms, Spectrographs, Spectroscopy, Imaging spectroscopy, Image resolution, Computer simulations, Image compression, Solids, Numerical analysis, Spectroscopes

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SPIE Journal Paper | 1 February 1994

Reflective coating of 834 Å for imaging O⁺ ions

Supriya Chakrabarti, Jerry Edelstein, Ritva Keski-Kuha, Felix Threat

OE, Vol. 33, Issue 02, (February 1994) https://doi.org/10.1117/12.10.1117/12.155927

KEYWORDS: Coating, Reflectivity, Aluminum, Nickel, Silicon carbide, Magnesium fluoride, Scattering, Multilayers, Indium, Ions

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SPIE Journal Paper | 1 February 1994 Open Access

Guest Editorial: Magnetospheric Imagery and Atmospheric Remote Sensing-Part 2

Supriya Chakrabarti

OE, Vol. 33, Issue 02, (February 1994) https://doi.org/10.1117/12.10.1117/12.180371

KEYWORDS: Atmospheric sensing, Optical engineering, Ions, Space operations, Imaging spectroscopy, Remote sensing, Physics, Imaging systems, Chemical species, Ultraviolet radiation

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SPIE Journal Paper | 1 December 1993

Interplanetary He II extreme-ultraviolet observation on PLANET-B

Masato Nakamura, Tatsundo Yamamoto, Koichiro Tsuruda, Yoshifumi Saito, Koujun Yamashita, Akihiro Furuzawa, Toshihiro Ogawa, Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.155625

KEYWORDS: Extreme ultraviolet, Scanners, Helium, Ions, Extreme ultraviolet lithography, Mars, Microchannel plates, Space operations, Light scattering, Oxygen

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SPIE Journal Paper | 1 December 1993 Open Access

Guest Editorial: Magnetospheric Imagery and Atmospheric Remote Sensing

Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.163149

KEYWORDS: Remote sensing, Atmospheric sensing, Rockets, Ultraviolet radiation, Spectrographs, Magnetosphere, Imaging systems, Ions, Spectroscopy, Imaging spectroscopy

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SPIE Journal Paper | 1 December 1993

Coronal Ultraviolet Berkeley Spectrometer

Brett Bush, Daniel Cotton, Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.149171

KEYWORDS: Sensors, Spectrophotometry, Hydrogen, Scattering, Spectroscopy, Rockets, Mirrors, Airglow, Photometry, Calibration

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SPIE Journal Paper | 1 December 1993

All-reflection interferometer for extreme-ultraviolet airglow studies

Daniel Cotton, Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.149170

KEYWORDS: Airglow, Interferometers, Extreme ultraviolet, Mirrors, Atmospheric modeling, Sensors, Sun, Monochromators, Oxygen, Spectroscopy

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SPIE Journal Paper | 1 December 1993

SPINR: two-dimensional spectral imaging through tomographic reconstruction

Yan Betremieux, Timothy Cook, Daniel Cotton, Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.155603

KEYWORDS: Imaging spectroscopy, Spectroscopy, Tomography, Reconstruction algorithms, Image processing, Magnetosphere, Sensors, Image restoration, Image resolution, Spectral resolution

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SPIE Journal Paper | 1 December 1993

Wide-angle geocoronal telescope: a He-II 304-Å plasmaspheric imager

Daniel Cotton, Robert Conant, Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.155598

KEYWORDS: Sensors, Telescopes, Mirrors, Imaging systems, Microchannel plates, Magnetosphere, Spherical lenses, Aluminum, Space telescopes, Rockets

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SPIE Journal Paper | 1 December 1993

Near-ultraviolet limb imaging spectrograph for sounding rockets

Frank Harris, Richard Gattinger, Ian Powell, Ian McDade, Edward Llewellyn, John Yuen, Peter Moorhouse, Supriya Chakrabarti, William Sharp

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.149179

KEYWORDS: Nanoimprint lithography, Airglow, Charge-coupled devices, Rockets, Spectrographs, Gemini Observatory, Imaging systems, Sensors, Spectroscopy, Image resolution

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SPIE Journal Paper | 1 December 1993

Instrumentation on the Remote Atmospheric and Ionospheric Detection System Experiment: extreme-ultraviolet spectrometer, photometer, and near-infrared spectrometer

Andrew Christensen, David Kayser, James Pranke, Paul Straus, David Gutierrez, Supriya Chakrabarti, Robert McCoy, Robert Meier, Kenneth Wolfram, J. Picone

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.149189

KEYWORDS: Extreme ultraviolet, Spectroscopy, Near infrared, Photometry, Sensors, Aerospace engineering, Atmospheric sensing, Atmospheric sciences, Earth's atmosphere, Calibration

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SPIE Journal Paper | 1 December 1993

Gas ionization solar spectral monitor

James Vickers, Daniel Cotton, Timothy Cook, Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.155597

KEYWORDS: Ionization, Electrons, Neon, Sensors, Solar energy, Extreme ultraviolet, Microchannel plates, Calibration, Chemical species, Rockets

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SPIE Journal Paper | 1 December 1993

High-resolution ultraviolet spectrograph for sounding rocket measurements of planetary emission line profiles

Walter Harris, John Clarke, John Caldwell, Paul Feldman, Brett Bush, Daniel Cotton, Supriya Chakrabarti

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.149165

KEYWORDS: Telescopes, Jupiter, Sensors, Spectrographs, Space telescopes, Microchannel plates, Hydrogen, Mirrors, Rockets, Calibration

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Proceedings Article | 7 July 1993 Paper

Interplanetary He II extreme-ultraviolet observation on PLANET-B

Masato Nakamura, Tatsundo Yamamoto, Koichiro Tsuruda, Yoshifumi Saito, Koujun Yamashita, Akihiro Furusawa, Tatsuo Harada, Toshihiro Ogawa, Supriya Chakrabarti

Proceedings Volume 2008, (1993) https://doi.org/10.1117/12.147642

KEYWORDS: Extreme ultraviolet, Scanners, Space operations, Mars, Microchannel plates, Extreme ultraviolet lithography, Solar system, Helium, Antennas, Mirrors

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Proceedings Article | 7 July 1993 Paper

SPINR: high-resolution two-dimensional spectral imaging

Yan Betremieux, Timothy Cook, Daniel Cotton, Supriya Chakrabarti

Proceedings Volume 2008, (1993) https://doi.org/10.1117/12.147629

KEYWORDS: Imaging spectroscopy, Spectroscopy, Magnetosphere, Spectrographs, Sensors, Image restoration, Image resolution, Spectroscopes, Image analysis, Image processing

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Proceedings Article | 7 July 1993 Paper

Single-element imaging spectrograph (SEIS) for magnetospheric imaging

Daniel Cotton, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 2008, (1993) https://doi.org/10.1117/12.147636

KEYWORDS: Spectrographs, Extreme ultraviolet, Imaging systems, Spectral resolution, Spatial resolution, Reflectivity, Sensors, Image resolution, Physics, Diffraction gratings

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Proceedings Article | 7 July 1993 Paper

Inversion of photometric He+ (30.4 nm) intensities to obtain He+ distributions

Dante Garrido, Roger Smith, C. Marsh, Andrew Christensen, Supriya Chakrabarti

Proceedings Volume 2008, (1993) https://doi.org/10.1117/12.147631

KEYWORDS: Rockets, Ions, Scattering, Magnetosphere, Chemical elements, Plasma, Data modeling, Satellites, Tomography, Solids

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Proceedings Article | 7 July 1993 Paper

High-latitude ion transport and energetic explorer (HI-LITE): a mission to investigate ion outflow from the high-latitude ionosphere

Mark Smith, Federico Herrero, Michael Hesse, Daniel Baker, Peter Bochsler, Peter Wurz, Hans Balsiger, Supriya Chakrabarti, Gary Erickson, Daniel Cotton, Thomas Stephen, Claude Jamar, Jean-Claude Gerard, Stephen Fuselier, Arthur Ghielmetti, Stephen Mende, William Peterson, Edward Shelley, Richard Vondrak, Dennis Gallagher, Thomas Moore, Craig Pollock, Roger Arnoldy, Michael Lockwood, Randy Gladstone

Proceedings Volume 2008, (1993) https://doi.org/10.1117/12.147643

KEYWORDS: Ions, Space operations, Plasma, Wind energy, Magnetosphere, Solar processes, In situ metrology, Convection, Chemical species, Spectroscopy

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Proceedings Article | 7 July 1993 Paper

Oxygen imager (OXI) for magnetospheric imagery applications

Supriya Chakrabarti, Daniel Cotton, Timothy Cook, G. Gladstone

Proceedings Volume 2008, (1993) https://doi.org/10.1117/12.147635

KEYWORDS: Ions, Airglow, Mirrors, Sensors, Imaging systems, Auroras, Magnetosphere, Extreme ultraviolet, Oxygen, Coating

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Proceedings Article | 29 June 1992 Paper

Coronal ultraviolet Berkeley spectrometer

Brett Bush, Daniel Cotton, Supriya Chakrabarti

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60619

KEYWORDS: Sensors, Spectrophotometry, Hydrogen, Scattering, Rockets, Mirrors, Spectroscopy, Photometry, Extreme ultraviolet, Calibration

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Proceedings Article | 29 June 1992 Paper

Visible airglow limb imaging spectrograph for sounding rockets

Frank Harris, Richard Gattinger, Ian McDade, Ian Powell, Edward Llewellyn, John Yuen, Peter Moorhouse, Supriya Chakrabarti

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60617

KEYWORDS: Nanoimprint lithography, Airglow, Charge-coupled devices, Rockets, Gemini Observatory, Imaging systems, Sensors, Spectrographs, Image resolution, Oxygen

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Proceedings Article | 29 June 1992 Paper

High-resolution UV spectrograph for sounding rocket measurement of planetary emission line profiles

Walter Harris, John Clarke, Jack Caldwell, Paul Feldman, Brett Bush, Daniel Cotton, Supriya Chakrabarti

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60618

KEYWORDS: Telescopes, Jupiter, Sensors, Spectrographs, Hydrogen, Microchannel plates, Space telescopes, Mirrors, Rockets, Image quality

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Proceedings Article | 29 June 1992 Paper

Gas ionization solar spectral monitor

James Vickers, Daniel Cotton, Timothy Cook, Supriya Chakrabarti

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60606

KEYWORDS: Ionization, Electrons, Sensors, Helium, Extreme ultraviolet, Solar energy, Microchannel plates, Chemical species, Rockets, Neon

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Proceedings Article | 29 June 1992 Paper

Airglow studies using an all-reflection interferometer for extreme-ultraviolet spectroscopy

Daniel Cotton, Supriya Chakrabarti

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60622

KEYWORDS: Airglow, Interferometers, Extreme ultraviolet, Mirrors, Atmospheric modeling, Spectroscopy, Sensors, Oxygen, Sun, Monochromators

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Proceedings Article | 29 June 1992 Paper

High-resolution spectroscopy of the Martian atmosphere: study of seasonal variations of CO, O3, H2O, and T on the north polar cap and a search for SO2, H2O2, and H2CO

V. Krasnopolsky, Supriya Chakrabarti, Harold Larson, Bill Sandel

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60611

KEYWORDS: Mars, Carbon dioxide, Spectroscopy, Ozone, Absorption, Photochemistry, Infrared spectroscopy, Doppler effect, Spectral resolution, Telescopes

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Proceedings Article | 29 June 1992 Paper

Instrumentation on the RAIDS experiment II: extreme-ultraviolet spectrometer, photometer, and near-IR spectrometer

Andrew Christensen, David Kayser, James Pranke, Paul Straus, David Gutierrez, Supriya Chakrabarti, Robert McCoy, Robert Meier, Kenneth Wolfram, J. Picone

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60602

KEYWORDS: Extreme ultraviolet, Near infrared, Spectroscopy, Sensors, Photometry, Aerospace engineering, Calibration, Infrared spectroscopy, Spectrographs, Telescopes

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Proceedings Article | 1 June 1992 Paper

WIDe-angle GEocoronal Telescope (WIDGET)

Daniel Cotton, Robert Conant, Supriya Chakrabarti

Proceedings Volume 1744, (1992) https://doi.org/10.1117/12.60585

KEYWORDS: Sensors, Mirrors, Telescopes, Microchannel plates, Magnetosphere, Spherical lenses, Coating, Imaging systems, Aluminum, Optical instrument design

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Proceedings Article | 1 June 1992 Paper

834-A reflective coating for magnetospheric imagery applications

Supriya Chakrabarti, Jerry Edelstein, Ritva Keski-Kuha, Felix Threat

Proceedings Volume 1744, (1992) https://doi.org/10.1117/12.60594

KEYWORDS: Coating, Reflectivity, Aluminum, Nickel, Magnesium fluoride, Silicon carbide, Magnetosphere, Imaging systems, Multilayers, Ions

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Proceedings Article | 1 January 1992 Paper

Prospect of space-based interferometry at EUV and soft x-ray wavelengths

Barry Welsh, Supriya Chakrabarti

Proceedings Volume 1546, (1992) https://doi.org/10.1117/12.51227

KEYWORDS: Extreme ultraviolet, X-rays, Spectral resolution, Spectroscopy, Interferometers, Sensors, Mirrors, Crystals, Reflectivity, Diffraction gratings

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Proceedings Article | 1 October 1991 Paper

Instrument design and test results of the new all-reflection spatial heterodyne spectrometer

Brett Bush, Daniel Cotton, James Vickers, Supriya Chakrabarti

Proceedings Volume 1549, (1991) https://doi.org/10.1117/12.48354

KEYWORDS: Diffraction gratings, Interferometers, Spectroscopy, Mirrors, X-ray astronomy, Extreme ultraviolet, Sensors, X-rays, Fringe analysis, Heterodyning

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Proceedings Article | 1 October 1991 Paper

Modular removable precision mechanism for alignment of an FUV spatial heterodyne interferometer

James Tom, Daniel Cotton, Brett Bush, Raymond Chung, Supriya Chakrabarti

Proceedings Volume 1549, (1991) https://doi.org/10.1117/12.48349

KEYWORDS: Optical components, Interferometers, Heterodyning, Spectrometers, X-ray astronomy, Mirrors, Optical alignment, Far ultraviolet, Optical fabrication, Interferometry

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Proceedings Article | 1 October 1991 Paper

High-resolution, two-dimensional imaging, microchannel-plate detector for use on a sounding rocket experiment

Brett Bush, Daniel Cotton, Oswald Siegmund, Supriya Chakrabarti, Walter Harris, John Clarke

Proceedings Volume 1549, (1991) https://doi.org/10.1117/12.48347

KEYWORDS: Sensors, Microchannel plates, X-ray astronomy, Image sensors, Quantum efficiency, Extreme ultraviolet, X-rays, Gamma radiation, Electrons, Image resolution

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Proceedings Article | 1 October 1991 Paper

V-groove diffraction grating for use in an FUV spatial heterodyne interferometer

Daniel Cotton, Bernhard Bach, Brett Bush, Supriya Chakrabarti

Proceedings Volume 1549, (1991) https://doi.org/10.1117/12.48350

KEYWORDS: Interferometers, Coating, Diffraction gratings, Mirrors, Sensors, X-ray astronomy, Heterodyning, Extreme ultraviolet, Reflectivity, X-rays

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Proceedings Article | 1 October 1991 Paper

Rigid lightweight optical bench for a spaceborne FUV spatial heterodyne interferometer

James Tom, Daniel Cotton, Brett Bush, Raymond Chung, Supriya Chakrabarti

Proceedings Volume 1549, (1991) https://doi.org/10.1117/12.48348

KEYWORDS: Interferometers, Optical components, Heterodyning, Composites, Structural design, Beryllium, X-ray astronomy, Aluminum, Optical benches, Spectrometers

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Proceedings Article | 1 November 1990 Paper

Spatial heterodyne spectroscopy: a novel interferometric technique for the FUV

John Harlander, Fred Roesler, Supriya Chakrabarti

Proceedings Volume 1344, (1990) https://doi.org/10.1117/12.23275

KEYWORDS: Sensors, Fourier transforms, X-ray astronomy, Spectral resolution, Beam splitters, Diffraction gratings, Heterodyning, Spatial frequencies, Spectroscopes, Extreme ultraviolet

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Proceedings Article | 1 November 1990 Paper

Extreme UV imaging telescope array on the spectrum X-G satellite

Alex Zehnder, Joerg Bialkowski, P. Buehler, E. Morenzoni, Nick Schlumpf, W. Schoeps, Knud Thomsen, T. Courvoisier, A. Orr, L. Chesalin, V. Dremin, D. Stepanov, Rashid Sunyaev, Oswald Siegmund, John Vallerga, Peter Vedder, Supriya Chakrabarti, John Warren, Giovanni Bonanno, Gordon Walker, K. Lund

Proceedings Volume 1344, (1990) https://doi.org/10.1117/12.23246

KEYWORDS: Sensors, Extreme ultraviolet, Telescopes, Space telescopes, X-rays, X-ray astronomy, Stars, Mirrors, Microchannel plates, Gamma radiation

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