Dr. Stephanie E. Sallum Profile

Dr. Stephanie E. Sallum

at Univ of California

SPIE Involvement:

Conference Chair | Author | Editor

Publications (46)

SPIE Journal Paper | 4 April 2024

Laboratory demonstration of a Photonic Lantern Nuller in monochromatic and broadband light

Yinzi Xin, Daniel Echeverri, Nemanja Jovanovic, Dimitri Mawet, Sergio Leon-Saval, Rodrigo Amezcua-Correa, Stephanos Yerolatsitis, Michael Fitzgerald, Pradip Gatkine, Yoo Jung Kim, Jonathan Lin, Barnaby Norris, Garreth Ruane, Steph Sallum

JATIS, Vol. 10, Issue 02, 025001, (April 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.2.025001

KEYWORDS: Polarization, Single mode fibers, Nulling interferometry, Wavefronts, Simulations, Planets, Mode shapes, Exoplanets, Wavefront errors, Light sources

Read Abstract +

Proceedings Article | 6 October 2023 Presentation

Presentation

End to end modeling of SCALES spectrograph for Keck Observatory

Arun Surya, Renate Kupke, Deno Stelter, Philip Hinz, Amirul Hasan, Andrew Skemer, Stephanie Sallum, Thirupathi Sivarani, Ravinder Banyal

Proceedings Volume 12680, 1268005 (2023) https://doi.org/10.1117/12.2677759

KEYWORDS: Spectrographs, Modeling, Keck Observatory, Equipment, Point spread functions, Geometrical optics, Data modeling, Spectroscopes, Spectral resolution, Microlens

Read Abstract +

Proceedings Article | 6 October 2023 Presentation

Presentation

Demonstration of linear and neural net closed-loop control with a photonic lantern focal-plane wavefront sensor

Jonathan Lin, Barnaby Norris, Olivier Guyon, Michael Fitzgerald, Yinzi Xin, Yoo Jung Kim, Sébastien Vievard, Julien Lozi, Sergio Leon-Saval, Christopher Betters, Steph Sallum, Pradip Gatkine, Dimitri Mawet, Nemanja Jovanovic

Proceedings Volume 12680, 126800L (2023) https://doi.org/10.1117/12.2677057

KEYWORDS: Wavefront sensors, Wavefront aberrations, Pupil aberrations, Adaptive optics, Neural networks, Equipment, Wavefront errors, Waveguides, Wavefront reconstruction, Telescopes

Read Abstract +

Proceedings Article | 6 October 2023 Presentation

Presentation

The SCALES slenslit: a unique exoplanet spectrograph

Richard Stelter, Renate Kupke, Andrew Skemer, Stephanie Sallum, Cyril Bourgenot, Raquel Martinez

Proceedings Volume 12680, 1268004 (2023) https://doi.org/10.1117/12.2677508

KEYWORDS: Exoplanets, Spectrographs, Spectral resolution, Iterated function systems, Atmospheres, Spatial resolution, Precision optics, Optical arrays, Lens arrays, Design and modelling

Read Abstract +

Proceedings Article | 5 October 2023 Poster + Paper

Poster + Paper

Designing custom medium resolution observing modes to trace planet accretion with SCALES

Raquel Martinez, Steph Sallum, Ravinder Banyal, Natalie Batalha, Natasha Batalha, Geoff Blake, Tim Brandt, Zack Briesemeister, Katherine de Kleer, Imke de Pater, Aditi Desai, Josh Eisner, Wen-fai Fong, Tom Greene, Mitsuhiko Honda, Isabel Kain, Charlie Kilpatrick, Renate Kupke, Mackenzie Lach, Mike Liu, Bruce Macintosh, Dimitri Mawet, Brittany Miles, Caroline Morley, Diana Powell, Patrick Sheehan, Andrew Skemer, Justin Spilker, Deno Stelter, Jordan Stone, Arun Surya, Sivarani Thirupathi, Kevin Wagner, Yifan Zhou

Proceedings Volume 12680, 126801W (2023) https://doi.org/10.1117/12.2677530

KEYWORDS: Planets, Spectroscopy, Exoplanets, Data modeling, Tunable filters, Thermography, Systems modeling, Spectrographs, Planetary systems, Optical filters

Read Abstract +

Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

Image reconstruction for kernel phase interferometry with SCExAO/CHARIS using gradient descent

Alexander Chaushev, Stephanie Sallum

Proceedings Volume 12680, 126800O (2023) https://doi.org/10.1117/12.2677213

KEYWORDS: Stars, Machine learning, Reconstruction algorithms, Phase measurement, Binary data, Image processing, Astronomical interferometry

Read Abstract +

Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

The slicer combined with array of lenslets for exoplanet spectroscopy (SCALES): driving science cases and expected outcomes

Steph Sallum, Andrew Skemer, Deno Stelter, Ravinder Banyal, Natalie Batalha, Natasha Batalha, Geoff Blake, Tim Brandt, Zack Briesemeister, Katherine de Kleer, Imke de Pater, Aditi Desai, Josh Eisner, Wen-fai Fong, Tom Greene, Mitsuhiko Honda, Rebecca Jensen-Clem, Isabel Kain, Charlie Kilpatrick, Renate Kupke, Mackenzie Lach, Michael Liu, Bruce Macintosh, Raquel Martinez, Dimitri Mawet, Brittany Miles, Caroline Morley, Diana Powell, Ramya Sethuram, Patrick Sheehan, Justin Spilker, Jordan Stone, Arun Surya, Sivarani Thirupathi, Athira Unni, Kevin Wagner, Yifan Zhou

Proceedings Volume 12680, 1268003 (2023) https://doi.org/10.1117/12.2677831

KEYWORDS: Planets, Simulations, Exoplanets, Equipment, Spectroscopes, Spectrographs, Solar system, Lens arrays, Keck Observatory, Galactic astronomy

Read Abstract +

Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

The path to detecting extraterrestrial life with astrophotonics

Nemanja Jovanovic, Yinzi Xin, Michael Fitzgerald, Olivier Guyon, Peter Tuthill, Barnaby Norris, Pradip Gatkine, Greg Sercel, Svarun Soda, Yoo Jung Kim, Jonathan Lin, Sergio Leon-Saval, Rodrigo Amezcua-Correa, Stephanos Yerolatsitis, Julien Lozi, Sébastien Vievard, Chris Betters, Steph Sallum, Daniel Levinstein, Dimitri Mawet, Jeffrey Jewell, J. Kent Wallace, Nick Cvetojevic

Proceedings Volume 12680, 126800G (2023) https://doi.org/10.1117/12.2677951

KEYWORDS: Planets, Photonics, Stars, Exoplanets, Equipment, Astrophotonics, Wavefront sensors, Single mode fibers, Coronagraphy, Spectroscopy

Read Abstract +

Proceedings Article | 5 October 2023 Poster + Paper

Poster + Paper

Characterization of diamond-turned optics for SCALES

Isabel Kain, Phil Hinz, Marius Doetz, Benjamin Bulla, Renate Kupke, Daren Dillon, Andrew Skemer, Deno Stelter, Michael Gonzales, Nicholas MacDonald, Aditi Gangadharan, Cristian Rodriguez, Christopher Ratliff, Mackenzie Lach, Steph Sallum

Proceedings Volume 12680, 1268020 (2023) https://doi.org/10.1117/12.2677716

KEYWORDS: Adaptive optics, Point spread functions, Wavefront errors, Optical surfaces, Spatial frequencies, Optics manufacturing, Surface roughness, Mirror surfaces

Read Abstract +

Proceedings Article | 5 October 2023 Paper

Paper

Exploring the potential of coherent imaging using photonic lanterns with beam combiners

Yoo Jung Kim, Michael Fitzgerald, Jonathan Lin, Steph Sallum, Yinzi Xin, Nemanja Jovanovic, Sergio Leon-Saval, Christopher Betters, Pradip Gatkine, Olivier Guyon, Julien Lozi, Dimitri Mawet, Barnaby Norris, Sebastien Vievard

Proceedings Volume 12680, 126800K (2023) https://doi.org/10.1117/12.2677054

KEYWORDS: Visibility, Single mode fibers, Interferometry, Beam combiners, Telescopes, Image restoration, Stellar interferometry, Coherence imaging

Read Abstract +

Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

Spectro-astrometry of embedded accreting protoplanets using photonic lanterns

Daniel Levinstein, Stephanie Sallum, Yoo Jung Kim, Jonathan Lin, Julien Lozi, Nemanja Jovanovic, Michael Fitzgerald, Sébastien Vievard

Proceedings Volume 12680, 126800J (2023) https://doi.org/10.1117/12.2676882

KEYWORDS: Signal detection, Simulations, Planets, Scattered light, Exoplanets

Read Abstract +

Proceedings Article | 5 October 2023 Poster + Paper

Poster + Paper

Simulating medium-spectral-resolution exoplanet characterization with SCALES angular/reference differential imaging

Aditi Desai, Stephanie Sallum, Ravinder Banyal, Natalie Batalha, Natasha Batalha, Geoff Blake, Tim Brandt, Zack Briesemeister, Katherine de Kleer, Imke de Pater, Josh Eisner, Wen-fai Fong, Tom Greene, Mitsuhiko Honda, Isabel Kain, Charlie Kilpatrick, Mackenzie Lach, Mike Liu, Bruce Macintosh, Raquel Martinez, Dimitri Mawet, Brittany Miles, Caroline Morley, Diana Powell, Patrick Sheehan, Andrew Skemer, Justin Spilker, R. Deno Stelter, Jordan Stone, Arun Surya, Sivarani Thirupathi, Kevin Wagner, Yifan Zhou

Proceedings Volume 12680, 1268023 (2023) https://doi.org/10.1117/12.2677846

KEYWORDS: Exoplanets, Planets, Stars, Spectroscopy, Spectrographs, Spectral resolution, Speckle, Simulations, Lens arrays, Iterated function systems

Read Abstract +

Proceedings Article | 5 October 2023 Poster + Paper

Poster + Paper

Recovering simulated planet and disk signals using SCALES aperture masking

Mackenzie Lach, Steph Sallum, Ravinder Banyal, Natalie Batalha, Geoff Blake, Tim Brandt, Zackery Briesemeister, Aditi Desai, Josh Eisner, Wen-fai Fong, Tom Greene, Mitsuhiko Honda, Isabel Kain, Charlie Kilpatrick, Katherine de Kleer, Michael Liu, Bruce Macintosh, Raquel Martinez, Dimitri Mawet, Brittany Miles, Caroline Morley, Imke de Pater, Diana Powell, Patrick Sheehan, Andrew Skemer, Justin Spilker, Deno Stelter, Jordan Stone, Arun Surya, Sivarani Thirupathi, Kevin Wagner, Yifan Zhou

Proceedings Volume 12680, 1268024 (2023) https://doi.org/10.1117/12.2677954

KEYWORDS: Design and modelling, Planets, Imaging systems, Exoplanets

Read Abstract +

Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

Photonic spectro-interferometry with SCExAO/FIRST at the Subaru Telescope: towards Hα imaging of protoplanets

S. Vievard, M. Lallement, E. Huby, S. Lacour, O. Guyon, N. Jovanovic, S. Leon-Saval, J. Lozi, V. Deo, K. Ahn, N. Cvetojevic, K. Barjot, G. Martin, H. D. Kenchington-Goldsmith, G. Duchêne, T. Kotani, F. Marchis, D. Rouan, M. Fitzgerald, S. Sallum, B. Norris, C. Betters, P. Gatkine, J. Lin, Y. J. Kim, C. Pham, C. Cassagnettes, A. Billat, M. Tamura, G. Perrin

Proceedings Volume 12680, 126800H (2023) https://doi.org/10.1117/12.2676319

KEYWORDS: Telescopes, Single mode fibers, Optical path differences, Spectrographs, Photonic integrated circuits, Polarization, Microelectromechanical systems, Calibration, Visible radiation

Read Abstract +

Proceedings Article | 5 October 2023 Presentation + Paper

Presentation + Paper

Laboratory characterization of a mode-selective photonic lantern for exoplanet characterization

Yinzi Xin, Daniel Echeverri, Nemanja Jovanovic, Dimitri Mawet, Sergio Leon-Saval, Rodrigo Amezcua-Correa, Stephanos Yerolatsitis, Michael Fitzgerald, Pradip Gatkine, Yoo Jung Kim, Jonathan Lin, Barnaby Norris, Garreth Ruane, Steph Sallum

Proceedings Volume 12680, 126800I (2023) https://doi.org/10.1117/12.2676421

KEYWORDS: Single mode fibers, Polarization, Exoplanets, Polarizers, Wavefronts, Planets, Nulling interferometry, Photodiodes, Light sources, Holograms

Read Abstract +

SPIE Journal Paper | 29 May 2023

Differential speckle polarimetry with SCExAO VAMPIRES

Boris Safonov, Maxwell A. Millar-Blanchaer, Manxuan Zhang, Barnaby R. Norris, Olivier Guyon, Julien Lozi, Steph Sallum

JATIS, Vol. 9, Issue 02, 028005, (May 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.2.028005

KEYWORDS: Polarization, Polarimetry, Speckle, Modulation, Digital signal processing, Telescopes, Equipment, Adaptive optics, Matrices, Cameras

Read Abstract +

SPIE Journal Paper | 3 May 2023 Open Access

Open Access

Spectrally dispersed kernel phase interferometry with SCExAO/CHARIS: proof of concept and calibration strategies

Alexander Chaushev, Steph Sallum, Julien Lozi, Frantz Martinache, Jeffrey Chilcote, Tyler Groff, Olivier Guyon, N. Jeremy Kasdin, Barnaby R. Norris, Andrew Skemer

JATIS, Vol. 9, Issue 02, 028004, (May 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.2.028004

KEYWORDS: Calibration, Point spread functions, Data modeling, Binary data, Phase interferometry, Stars, Iterated function systems, K band, Spatial frequencies, Error analysis

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Presentation + Paper

Demonstration of a photonic-lantern focal-plane wavefront sensor using fiber mode conversion and deep learning

Barnaby R. Norris, Jin Wei, Christopher Betters, Sergio Leon-Saval, Yinzi Xin, Jonathan Lin, Yoo Jung Kim, Steph Sallum, Julien Lozi, Sebastien Vievard, Olivier Guyon, Pradip Gatkine, Nemanja Jovanovic, Dimitri Mawet, Michael Fitzgerald

Proceedings Volume 12185, 1218530 (2022) https://doi.org/10.1117/12.2629852

KEYWORDS: Wavefronts, Wavefront sensors, Adaptive optics, Point spread functions, Photodetectors, Phase measurement, Multimode fibers, Telescopes, Fiber optics sensors, Astronomy

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Presentation + Paper

Exoplanet detection with photonic lanterns for focal-plane wavefront sensing and control

Jonathan Lin, Yinzi Xin, Barnaby Norris, Yoo Jung Kim, Steph Sallum, Christopher Betters, Sergio Leon-Saval, Julien Lozi, Sebastian Vievard, Oliver Guyon, Pradip Gatkine, Nemanja Jovanovic, Dimitri Mawet, Michael Fitzgerald

Proceedings Volume 12185, 121852G (2022) https://doi.org/10.1117/12.2630692

KEYWORDS: Wavefront sensors, Wavefronts, Single mode fibers, Mathematical modeling, Telescopes, Photodetectors, Wavefront reconstruction, Wavefront aberrations, Monochromatic aberrations, Exoplanets

Read Abstract +

Proceedings Article | 30 August 2022 Poster + Paper

Poster + Paper

An updated preliminary optical design and performance analysis of the Planetary Systems Imager adaptive optics system

Rebecca Jensen-Clem, Philip Hinz, M. A. van Kooten, Michael Fitzgerald, Steph Sallum, Benjamin Mazin, Mark Chun, Maxwell Millar-Blanchaer, Andy Skemer, Ji Wang, R. Deno Stelter, Olivier Guyon

Proceedings Volume 12185, 1218546 (2022) https://doi.org/10.1117/12.2630526

KEYWORDS: Adaptive optics, Actuators, Wavefronts, Imaging systems, Optical design, Coronagraphy, Wavefront sensors, Planetary systems, Atmospheric propagation, Wave propagation

Read Abstract +

Proceedings Article | 30 August 2022 Presentation + Paper

Presentation + Paper

A technology and science gap list for habitable-zone exoplanet imaging with ground-based extremely large telescopes

Rebecca Jensen-Clem, Phil Hinz, Andy Skemer, Peter Wizinowich, Nemanja Jovanovic, Benjamin Mazin, John Bailey, Richard Frazin, Steph Sallum, Jared Males, Motohide Tamura

Proceedings Volume 12185, 1218503 (2022) https://doi.org/10.1117/12.2630547

KEYWORDS: Planets, Stars, Exoplanets, Coronagraphy, Telescopes, James Webb Space Telescope, Atmospheric sciences, Atmospheric modeling, Large telescopes, Thirty Meter Telescope

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

Experimental measurements of AO-fed photonic lantern coupling efficiencies

Jonathan Lin, Sebastian Vievard, Nemanja Jovanovic, Barnaby Norris, Michael P. Fitzgerald, Christopher Betters, Pradip Gatkine, Olivier Guyon, Yoo Jung Kim, Sergio Leon-Saval, Julien Lozi, Dimitri Mawet, Steph Sallum, Yinzi Xin

Proceedings Volume 12188, 121882E (2022) https://doi.org/10.1117/12.2630608

KEYWORDS: Single mode fibers, Point spread functions, Telescopes, Power meters, Physics, Device simulation, Spectrographs, Near infrared, Turbulence, Sensors

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

Design of an IR imaging channel for the Keck Observatory SCALES instrument

Ravinder K. Banyal, Armirul Hasan, Reni Kupke, Hari Mohan Varshney, Ajin Prakaesh, T. Sivarani, Andy J. Skemer, Nick MacDonald, Steph Sallum, Will Deich, Michael P. Fitzgerald, K. V. Govinda, Chris Ratliff, Ramya Sethuram, Deno Stelter, Arun Surya, Eric Wang

Proceedings Volume 12188, 121881U (2022) https://doi.org/10.1117/12.2630696

KEYWORDS: Imaging systems, Sensors, Mirrors, Iterated function systems, Exoplanets, Image filtering, Computer aided design, Coronagraphy, Telescopes, Adaptive optics

Read Abstract +

Proceedings Article | 29 August 2022 Poster + Paper

Poster + Paper

Spectroastrometry with photonic lanterns

Yoo Jung Kim, Stephanie Sallum, Jonathan Lin, Yinzi Xin, Barnaby Norris, Christopher Betters, Sergio Leon-Saval, Julien Lozi, Sebastian Vievard, Pradip Gatkine, Olivier Guyon, Nemanja Jovanovic, Dimitri Mawet, Michael Fitzgerald

Proceedings Volume 12184, 1218449 (2022) https://doi.org/10.1117/12.2630635

KEYWORDS: Binary data, Single mode fibers, Planets, Monochromatic aberrations, Wavefronts, Telescopes, Spectroscopy, Photodetectors, Photonics, Astronomical spectroscopy, Astronomical detectors, Waveguides

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

The Planetary Systems Imager for TMT: overview and status

Michael Fitzgerald, Steph Sallum, Maxwell Millar-Blanchaer, Rebecca Jensen-Clem, Philip Hinz, Olivier Guyon, Jason Wang, Benjamin Mazin, Andrew Skemer, Mark Chun, Jared Males, Christian Marois, Garima Singh, Claire Max

Proceedings Volume 12184, 1218426 (2022) https://doi.org/10.1117/12.2630410

KEYWORDS: Adaptive optics, Planets, Wavefront sensors, Imaging spectroscopy, Exoplanets

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

Design of SCALES: a 2-5 micron coronagraphic integral field spectrograph for Keck Observatory

Andrew Skemer, R. Deno Stelter, Stephanie Sallum, Nicholas MacDonald, Renate Kupke, Christopher Ratliff, Ravinder Banyal, Amirul Hasan, Hari Mohan Varshney, Arun Surya, Ajin Prakaesh, Sivarani Thirupathi, Ramya Sethuram, Govinda K.V., Michael Fitzgerald, Eric Wang, Marc Kassis, Olivier Absil, Carlos Alvarez, Natasha Batalha, Marc-André Boucher, Cyril Bourgenot, Timothy Brandt, Zackery Briesemeister, Katherine de Kleer, Imke de Pater, William Deich, Devika Divakar, Guillaume Filion, Étienne Gauvin, Michael Gonzales, Thomas Greene, Philip Hinz, Rebecca Jensen-Clem, Christopher Johnson, Isabel Kain, Gabriel Kruglikov, Mackenzie Lach, Jean-Thomas Landry, Jialin Li, Michael Liu, James Lyke, Kenneth Magnone, Eduardo Marin, Emily Martin, Raquel Martinez, Dimitri Mawet, Brittany Miles, Dale Sandford, Patrick Sheehan, Ji Man Sohn, Jordan Stone

Proceedings Volume 12184, 121840I (2022) https://doi.org/10.1117/12.2630577

KEYWORDS: Exoplanets, Spectrographs, Planets, Sensors, Coronagraphy, Imaging systems, Adaptive optics, Mirrors, Spectroscopy

Read Abstract +

Proceedings Article | 29 August 2022 Poster + Paper

Poster + Paper

Weighing exo-atmospheres: a novel mid-resolution spectral mode for SCALES

R. Deno Stelter, Andrew Skemer, Renate Kupke, Cyril Bourgenot, Raquel Martinez, Stephanie Sallum

Proceedings Volume 12184, 1218445 (2022) https://doi.org/10.1117/12.2630400

KEYWORDS: Mirrors, Spectrographs, Exoplanets, Optical design, Infrared Imaging Spectrograph, Exoplanetary science

Read Abstract +

Proceedings Article | 29 August 2022 Poster + Paper

Poster + Paper

The Planetary Systems Imager for TMT: driving science cases and top level requirements

Stephanie Sallum, Max Millar-Blanchaer, Natasha Batalha, Jason Wang, Raquel Martinez, Michael Fitzgerald, Andy Skemer, Rebecca Jensen-Clem, Benjamin Mazin, Mark Chun, Olivier Guyon, Phil Hinz, Jared Males, Claire Max

Proceedings Volume 12184, 1218446 (2022) https://doi.org/10.1117/12.2630423

KEYWORDS: Planets, Stars, Exoplanets, Adaptive optics, Solar system, Atmospheric sciences, Planetary systems, Imaging systems

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. II

Marc Kassis, Steve Allen, Carlos Alvarez, Ravinder Banyal, Robert Bertz, Charles Beichman, Aaron Brown, Matthew Brown, Gerald Cabak, Kevin Bundy, Sylvain Cetre, Jason Chin, Mark Chun, Will Deich, Richard Dekany, Jacques Delorme, Mark Devenot, Greg Doppmann, Michael Fitzgerald, Jason Fucik, Grant Hill, Philip Hinz, Bradford Holden, Andrew Howard, Maodong Gao, Steve Gibson, Percy Gomez, Colby Gottschalk, Peter Gillingham, Tucker Jones, Nemanja Jovanovic, Evan Kirby, Quinn Konopacky, Shanti Krishnan, Renate Kupke, James Larkin, Stephanie Leifer, Hilton Lewis, Scott Lilley, Jessica Lu, James Lyke, Nick MacDonald, Eduardo Marin, Matt Matuszewski, Dimitri Mawet, Rosalie McGurk, Maxwell Millar-Blanchaer, Reston Nash, Craig Nance, James Neill, John O'Meara, Eliad Peretz, Claire Poppett, John Mather, Matthew Radovan, Mitsuko Roberts, Sam Ragland, Kodi Rider, Constance Rockosi, Dale Sandfor, Boqiang Shen, Charles Steidel, Sunil Simha, Andy Skemer, Deno Stelter, Avinash Surendran, James Thorne, Ben McCarney, Kyle Lanclos, Ashley Baker, Ryan Rubenzahl, Arpita Roy, Sam Halverson, Jerry Edelstein, Christopher Martin, Maureen Savage, Dale Sandford, Stephanie Sallum, Josh Walawender, Peter Wizinowich, Kyle Westfall, Kerry Vahala, Shelley Wright, Truman Wold, Sherry Yeh

Proceedings Volume 12184, 1218405 (2022) https://doi.org/10.1117/12.2628630

KEYWORDS: Adaptive optics, Spectrographs, Exoplanets, Sensors, Spectroscopy, Imaging systems, Telescopes, Planets, Cameras, Observatories

Read Abstract +

Proceedings Article | 29 August 2022 Presentation

Presentation

An ASM-based AO system for W.M. Keck Observatory

Philip Hinz, Christoph Baranec, Kevin Bundy, Rachel Bowens-Rubin, Mark Chun, Richard Dekany, Brad Holden, Wouter Jonker, Marc Kassis, Renate Kupke, Stefan Kuiper, Olivier Lai, Jessica Lu, Nick MacDonald, Matthew Maniscalco, Emily Martin, Claire Max, Guillaume Molodij, Matthew Radovan, Sam Ragland, Stephanie Sallum, Alice Shapley, Andrew Skemer, Deno Stelter, Peter Wizinowich

Proceedings Volume 12185, 121852A (2022) https://doi.org/10.1117/12.2630683

KEYWORDS: Adaptive optics, Keck Observatory, Telescopes, Mirrors, Actuators, Infrared telescopes, Objectives, Infrared radiation, Ecosystems, Atmospheric turbulence

Read Abstract +

Proceedings Article | 27 August 2022 Presentation + Paper

Presentation + Paper

Direct imaging and spectroscopy of exoplanetary systems with the JWST early release science program

Sasha Hinkley, Aarynn Carter, Shrishmoy Ray, Beth Biller, Andrew Skemer, Elodie Choquet, Maxwell Millar-Blanchaer, Stephanie Sallum, Brittany Miles, Niall Whiteford, Polychronis Patapis, Marshall Perrin, Laurent Pueyo, Karl Stapelfeldt, Jason Wang, Kimberly Ward-Duong, Julien Girard, Dean Hines, Jens Kammerer, Jarron Leisenring, Yifan Zhou, Michael Meyer, Michael Liu, Mickael Bonnefoy, Simon Petrus, Mariangela Bonavita, Gael Chauvin, Christine Chen, Thayne Currie, Kielan K. Hoch, Cecilia Lazzoni, Elisabeth Matthews, Michael McElwain, Isabel Rebollido, Emily Rickman, Glenn Schneider, Anand Sivaramakrishnan, Jordan Stone

Proceedings Volume 12180, 121800S (2022) https://doi.org/10.1117/12.2629919

KEYWORDS: James Webb Space Telescope, Coronagraphy, Planets, Exoplanets, Imaging systems, Astronomy, Imaging spectroscopy, Spectroscopy, Stars, Calibration

Read Abstract +

Proceedings Article | 26 August 2022 Poster + Paper

Poster + Paper

SAMpy: a Fourier-plane pipeline for JWST/NIRISS aperture masking interferometry (and more!)

Stephanie Sallum, Shrishmoy Ray, Sasha Hinkley

Proceedings Volume 12183, 121832M (2022) https://doi.org/10.1117/12.2630401

KEYWORDS: Calibration, Visibility, James Webb Space Telescope, Point spread functions, Interferometry, Stars, Imaging systems, Data modeling, Space telescopes, Phase measurement

Read Abstract +

Proceedings Article | 26 August 2022 Paper

Paper

Simulating the performance of aperture mask designs for SCALES

Mackenzie Lach, Steph Sallum, Andrew Skemer

Proceedings Volume 12183, 121832D (2022) https://doi.org/10.1117/12.2630569

KEYWORDS: Exoplanets, Planets, Device simulation, Point spread functions, Imaging spectroscopy, Adaptive optics

Read Abstract +

Proceedings Article | 26 August 2022 Presentation + Paper

Presentation + Paper

Imaging nearby, habitable-zone planets with the Large Binocular Telescope Interferometer

Steve Ertel, Kevin Wagner, Jarron Leisenring, Dániel Apai, Denis Defrère, Jeremy Dietrich, Joshua Eisner, Virginie Faramaz, William Hoffmann, Markus Kasper, Pete Klupar, Jared Males, Mark Marley, Hélène Rousseau, Stephanie Sallum, Eckhart Spalding, Jordan Stone, S. Pete Worden

Proceedings Volume 12183, 1218302 (2022) https://doi.org/10.1117/12.2635333

KEYWORDS: Planets, Stars, Sensors, Interferometry, Telescopes, Point spread functions, Spatial resolution, Nulling interferometry, Cameras, Mirrors

Read Abstract +

Proceedings Article | 26 August 2022 Presentation + Paper

Presentation + Paper

Optical interferometry imaging contest IX

J. Sanchez-Bermudez, A. Mérand, S. Sallum, J. Drevon, J. Kluska, F. Millour, P. Vermot, J. Young

Proceedings Volume 12183, 121831G (2022) https://doi.org/10.1117/12.2629430

KEYWORDS: Image restoration, Interferometry, James Webb Space Telescope, Visibility, Data modeling, Optical interferometry, Telescopes, Stars, Device simulation, Astronomy

Read Abstract +

Proceedings Article | 26 August 2022 Presentation + Paper

Presentation + Paper

Spectral differential imaging using kernel phase with CHARIS/SCExAO: technique performance and current limitations

Alexander Chaushev, Stephanie Sallum, Julien Lozi, Frantz Martinache, Jeffrey Chilcote, Tyler Groff, Olivier Guyon, N. Jeremy Kasdin, Barnaby Norris, Andrew Skemer

Proceedings Volume 12183, 121831L (2022) https://doi.org/10.1117/12.2629558

KEYWORDS: Calibration, Binary data, Data modeling, Stars, Telescopes, K band, Adaptive optics

Read Abstract +

Proceedings Article | 26 August 2022 Paper

Paper

Differential speckle polarimetry with SCExAO VAMPIRES

Boris Safonov, Maxwell Millar-Blanchaer, Manxuan Zhang, Barnaby Norris, Olivier Guyon, Julien Lozi, Stephanie Sallum

Proceedings Volume 12183, 121832C (2022) https://doi.org/10.1117/12.2630440

KEYWORDS: Polarization, Modulation, Polarimetry, Adaptive optics, Telescopes, Photons, Cameras, Digital signal processing, Visibility, Spatial frequencies

Read Abstract +

Proceedings Article | 9 September 2021 Poster + Paper

Poster + Paper

Cryogenic test results of the SCALES focal plane coronagraph mechanism

Michael Gonzales, R. Deno Stelter, Gabriel Kruglikov, Christopher Ratliff, William Deich, Nicholas MacDonald, Steph Sallum, Andrew Skemer

Proceedings Volume 11823, 118231W (2021) https://doi.org/10.1117/12.2594801

KEYWORDS: Switches, Coronagraphy, Cryogenics, Adaptive optics, Exoplanets, Reliability, Motion measurement, Mirrors, Computer programming, Software development

Read Abstract +

Proceedings Article | 9 September 2021 Presentation + Paper

Presentation + Paper

Information content approach to trade studies for SCALES

Zackery Briesemeister, Steph Sallum, Andrew Skemer, Natasha Batalha

Proceedings Volume 11823, 1182308 (2021) https://doi.org/10.1117/12.2594880

KEYWORDS: Exoplanets, L band, Tolerancing, Instrument modeling, K band

Read Abstract +

Proceedings Article | 9 September 2021 Presentation + Paper

Presentation + Paper

The Planetary Systems Imager adaptive optics system: an initial optical design and performance analysis tool for the PSI-Red AO system

Rebecca Jensen-Clem, Philip Hinz, Maaike von Kooten, Michael Fitzgerald, Steph Sallum, Benjamin Mazin, Mark Chun, Claire Max, Maxwell Millar-Blanchaer, Olivier Guyon, Andrew Skemer, R. Deno Stelter, Ji Wang

Proceedings Volume 11823, 1182309 (2021) https://doi.org/10.1117/12.2594005

KEYWORDS: Adaptive optics, Wavefront sensors, Relays, Wavefronts, Mirrors, Telescopes, Coronagraphy, Actuators, Imaging systems, Optical design

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

Update on the preliminary design of SCALES: the Santa Cruz Array of Lenslets for Exoplanet Spectroscopy

R. Deno Stelter, Andrew Skemer, Steph Sallum, Renate Kupke, Phil Hinz, Dimitri Mawet, Rebecca Jensen-Clem, Christopher Ratliffe, Nicholas MacDonald, William Deich, Gabriel Kruglikov, Marc Kassis, Jim Lyke, Zackary Briesemeister, Brittany Miles, Benjamin Gerard, Michael Fitzgerald, Timothy Brandt, Christian Marois

Proceedings Volume 11447, 1144764 (2020) https://doi.org/10.1117/12.2562768

KEYWORDS: Exoplanets, Imaging systems, Imaging spectroscopy, Spectroscopy, Planetary systems, Iterated function systems, Spectrographs, Spectral resolution, Coronagraphy, Keck Observatory

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

Developing adaptive secondary mirror concepts for the APF and W.M. Keck Observatory based on HVR technology

Philip Hinz, Rachel Bowens-Rubin, Christoph Baranec, Kevin Bundy, Mark Chun, Daren Dillon, Brad Holden, Wouter Jonker, Molly Kosiarek, Renate Kupke, Stefan Kuiper, Olivier Lai, Jessica Lu, Matthew Maniscalco, Matthew Radovan, Sam Ragland, Stephanie Sallum, Andrew Skemer, Peter Wizinowich

Proceedings Volume 11448, 114485U (2020) https://doi.org/10.1117/12.2563223

KEYWORDS: Mirrors, Telescopes, Adaptive optics, Optical instrument design, Actuators, Optical components, Deformable mirrors, Observatories, Infrared radiation, Turbulence

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

End-to-end simulation of the SCALES integral field spectrograph

Zackery Briesemeister, Steph Sallum, Andrew Skemer, R. Deno Stelter, Philip Hinz, Timothy Brandt

Proceedings Volume 11447, 114474Z (2020) https://doi.org/10.1117/12.2562143

KEYWORDS: Infrared spectroscopy, Spatial resolution, Thermography, Infrared radiation, Field spectroscopy, Infrared imaging, Exoplanets, Focus stacking software, Spectrographs, Imaging spectroscopy

Read Abstract +

SPIE Journal Paper | 31 January 2019 Open Access

Open Access

Comparing nonredundant masking and filled-aperture kernel phase for exoplanet detection and characterization

Steph Sallum, Andy Skemer

JATIS, Vol. 5, Issue 01, 018001, (January 2019) https://doi.org/10.1117/12.10.1117/1.JATIS.5.1.018001

KEYWORDS: Planets, Stars, Point spread functions, Calibration, James Webb Space Telescope, Sensors, Signal to noise ratio, Electrons, Telescopes, Device simulation

Read Abstract +

Proceedings Article | 9 July 2018 Paper

Paper

Comparing non-redundant masking and filled-aperture kernel phase for exoplanet detection and characterization

Steph Sallum, Andy Skemer

Proceedings Volume 10701, 107011D (2018) https://doi.org/10.1117/12.2313814

KEYWORDS: Planets, Calibration, Stars, James Webb Space Telescope, Adaptive optics, Point spread functions, Wavefronts, Signal to noise ratio, Space telescopes, Spectrographs

Read Abstract +

Proceedings Article | 4 August 2016 Paper

Paper

Imaging protoplanets: observing transition disks with non-redundant masking

Steph Sallum, Josh Eisner, Laird Close, Philip Hinz, Katherine Follette, Kaitlin Kratter, Andrew Skemer, Vanessa Bailey, Runa Briguglio, Denis Defrere, Bruce Macintosh, Jared Males, Katie Morzinski, Alfio Puglisi, Timothy Rodigas, Eckhart Spalding, Peter Tuthill, Amali Vaz, Alycia Weinberger, Marco Xomperio

Proceedings Volume 9907, 99070D (2016) https://doi.org/10.1117/12.2231764

KEYWORDS: Infrared radiation, Stars, Planets, Light scattering, Light, Data modeling, L band, Scattering, Signal to noise ratio, Infrared imaging

Read Abstract +

Showing 5 of 46 publications

Proceedings Volume Editor (2)

SPIE Conference Volume | 7 September 2022

Optical and Infrared Interferometry and Imaging VIII

SPIE Conference Volume | 4 January 2021

Optical and Infrared Interferometry and Imaging VII

Conference Committee Involvement (6)

Optical and Infrared Interferometry and Imaging IX

17 June 2024 | Yokohama, Japan

Techniques and Instrumentation for Detection of Exoplanets XI

21 August 2023 | San Diego, California, United States

Optical and Infrared Interferometry and Imaging VIII

17 July 2022 | Montréal, Québec, Canada

Optical and Infrared Interferometry and Imaging VII

14 December 2020 | Online Only, California, United States

Optical and Infrared Interferometry and Imaging VII

13 December 2020 | San Diego, California, United States

Showing 5 of 6 Conference Committees

SIGN IN TO:

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Advertisement

Advertisement