Publications

Papers

You can find a selection of my research publications below. For a complete and automatically generated list, please visit NASA ADS.


Final Design and On-Sky Testing of the iLocater SX Acquisition Camera: Broadband Single-Mode Fiber Coupling

Crass, J., Bechter A.J. et al. - MNRAS Accepted (2020)

Mitigation of Polarization Effects in Single-mode Fiber Spectrographs

Bechter, A.J., Bechter, E.B., Crepp, J.R., Ketterer, R. & Crass, J. - PASP 132 1015 095001

Characterization of Single-mode Fiber Coupling at the Large Binocular Telescope

Bechter, A.J., Crass J., Tesch, J., Crepp, J.R. & Bechter, E.B. - PASP 132 1007 015001 (2020)

Focal Plane Tip-Tilt Sensing for Improved Single-Mode Fiber Coupling using a 3D-printed Microlens-Ring

Hottinger, P. et al. including Crass, J. - ArXiv (2019)

Assessing the suitability of H4RG near-infrared detectors for precise Doppler radial velocity measurements

Bechter, E.B., Bechter, A.J., Crepp, J.R. & Crass, J. - JATIS 5 038004 (2019)

Instrument Simulator and Data Reduction Pipeline for the iLocater Spectrograph

Bechter, E.B., Bechter, A.J., Crepp, J.R., Crass, J. & King, D. - PASP 131 996 024504 (2019)

A radial velocity error budget for single-mode Doppler spectrographs

Bechter, A.J., Bechter, E.B., Crepp, J.R., King, D. & Crass, J. - Proc. SPIE 10720 (2018)

Micro-lens arrays as tip-tilt sensor for single mode fiber coupling

Hottinger, P. et al. including Crass, J. - Proc. SPIE 10706 (2018)

The iLocater cryostat: design and thermal control strategy for precision radial velocity measurements

Crass, J., Fantano, L., Hearty, F.R. et al. - Proc. SPIE 9908 (2016)

iLocater: a diffraction-limited Doppler spectrometer for the Large Binocular Telescope

Crepp, J., Crass, J. et al. - Proc. SPIE 9908

On-sky single-mode fiber coupling measurements at the Large Binocular Telescope

Bechter, A.J., Crass, J. et al. - Proc. SPIE 9909 (2016)

High spatial resolution optical imaging of the multiple T Tauri system Lk Hα 262/Lk Hα 263

Velasco, S. et al. including Crass, J. - MNRAS 460 3519 (2016)

Design of the iLocater acquisition camera demonstration system

Bechter, A.J., Crass, J., Ketterer, R., Crepp, J.R., King, D.L. et al. - Proc. SPIE 9605 (2015)

The AOLI low-order non-linear curvature wavefront sensor: laboratory and on-sky results

Crass, J., King, D.L. & Mackay, C.D. - Proc. SPIE 9148 (2014)

High-resolution imaging in the visible on large ground-based telescopes

Mackay, C.D., Rebolo-López, R., Crass, J. et al. - Proc. SPIE 9147 (2014)

The AOLI Non-Linear Curvature Wavefront Sensor: High sensitivity reconstruction for low-order AO

Crass, J., King, D.L. & Mackay, C.D. - Proc. AO4ELT3 (2013)

Wavefront phase retrieval with non-linear curvature sensors

Aisher, P. L., Crass, J. & Mackay, C. - MNRAS 429 2019A (2013)

The AOLI low-order non-linear curvature wavefront sensor: a method for high sensitivity wavefront reconstruction

Crass, J., Aisher, P., Femenia, B., King, D.L., Mackay, C.D. et al. - Proc. SPIE 8447 (2012)

AOLI: Adaptive Optics Lucky Imager: diffraction limited imaging in the visible on large ground-based telescopes

Mackay, C., Rebolo-López, R., Femenia Castellá, B., Crass, J. et al. - Proc. SPIE 8846 (2012)

White Papers/Studies

EarthFinder Probe Mission Concept Study: Characterizing nearby stellar exoplanet systems with Earth-mass analogs for future direct imaging

Plavchan, P. et al. including Crass, J. - NASA Probe Mission concept white paper for 2020 Astrophysics National Academies Decadal Survey (2020)

The need for single-mode fiber-fed spectrographs

Crass, J. et al. - Astro2020: Decadal Survey on Astronomy and Astrophysics, APC white papers, no. 122; Bulletin of the American Astronomical Society, 51 7 122 (2019)

Extreme Precision Radial Velocity Working Group

Gaudi, S. et al. including Crass, J. - Astro2020: Decadal Survey on Astronomy and Astrophysics, APC white papers, no. 232; Bulletin of the American Astronomical Society, 51 7 232 (2019)

Enabling the next generation of scientific discoveries by embracing photonic technologies

Jovanovic, N. et al. including Crass, J. - Astro2020: Decadal Survey on Astronomy and Astrophysics, APC white papers, no. 270; Bulletin of the American Astronomical Society, 51 7 270 (2019)

The need for single-mode fiber-fed spectrographs

Crass, J. et al. - White paper submitted in response to the National Academy of Sciences 2018 Exoplanet Science Strategy solicitation (2018)

EarthFinder: A Precise Radial Velocity Probe Mission Concept For the Detection of Earth-Mass Planets Orbiting Sun-like Stars

Plavchan, P. et al. including Crass, J. - White paper submitted in response to the National Academy of Sciences 2018 Exoplanet Science Strategy solicitation (2018)