Dr. Erik Timmermann Profile

Dr. Erik Timmermann

at NSFs National Optical-Infrared Astronomy Research Lab

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Author

Publications (11)

Proceedings Article | 25 July 2024 Presentation + Paper

Running a modern queue: lessons learned from the first three years of NEID operations

Heidi Schweiker, Sarah Logsdon, Mark Everett, Jayadev Rajagopal, Erik Timmermann, Eli Golub, Diego Gomez, Pipa Fernandez, Jesus Higuera, Yatrik Patel

Proceedings Volume 13098, 1309808 (2024) https://doi.org/10.1117/12.3020650

KEYWORDS: Equipment, Databases, Telescopes, Observatories, Automation, Calibration, Windows, Target acquisition, Stars, Exoplanets

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Proceedings Article | 29 August 2022 Poster + Paper

Hydra21: modernizing a robotic multi-object spectrograph in partnership with an industrial automation firm

Emily Hunting, William McBride, Jayadev Rajagopal, Susan Ridgway, Erik Timmermann, Daryl Willmarth, Karen Butler, Doug Williams

Proceedings Volume 12184, 1218461 (2022) https://doi.org/10.1117/12.2630457

KEYWORDS: Observatories, Computer aided design, Telescopes, Machine vision, Spectrographs, Astronomical imaging, Robotics, Cameras, Diagnostics

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Proceedings Article | 29 August 2022 Poster + Paper

The NEID port adapter at WIYN: on-sky fast guiding performance

Dan Li, Sarah Logsdon, William McBride, Jayadev Rajagopal, Marsha Wolf, Jeffrey Percival, Kurt Jaehnig, Michael Smith, Qian Gong, Michael McElwain, Heidi Schweiker, Eli Golub, Jesus Higuera, Jessica Klusmeyer, Emily Hunting, Erik Timmermann, Mark Everett, Wilson Liu, Susan Ridgway, Ming Liang, Christian Schwab, Suvrath Mahadevan

Proceedings Volume 12184, 121844O (2022) https://doi.org/10.1117/12.2629020

KEYWORDS: Telescopes, Spectroscopy, Cameras, Wavefronts, Astronomy, Exoplanets

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Proceedings Article | 29 August 2022 Paper

The NEID port adapter: on-sky performance

Sarah Logsdon, Marsha Wolf, Dan Li, Jayadev Rajagopal, Mark Everett, Qian Gong, Eli Golub, Jesus Higuera, Emily Hunting, Kurt Jaehnig, Jessica Klusmeyer, Ming Liang, Wilson Liu, William McBride, Michael McElwain, Jeffrey Percival, Susan Ridgway, Heidi Schweiker, Michael Smith, Erik Timmermann, Fernando Santoro, Christian Schwab, Chad Bender, Cullen Blake, Arvind Gupta, Samuel Halverson, Fred Hearty, Shubham Kanodia, Suvrath Mahadevan, Andrew Monson, Joe Ninan, Lawrence Ramsey, Paul Robertson, Arpita Roy, Ryan Terrien, Jason Wright

Proceedings Volume 12184, 121844N (2022) https://doi.org/10.1117/12.2629004

KEYWORDS: Exoplanets, Telescopes, Atmospheric corrections, Astronomy, Stars, Cameras, Optical fibers, Spectrographs, Mirrors, Observatories, Ronchi rulings

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Proceedings Article | 29 August 2022 Presentation

WIYN Telescope: vibration analysis and mitigation strategies

William McBride, Jayadev Rajagopal, Erik Timmermann, Sarah Logsdon, Mark Everett, Eli Golub, Emily Hunting, Jessica Klusmeyer, Dan Li, Wilson Liu, Susan Ridgway, Heidi Schweiker, Jesus Higuera

Proceedings Volume 12182, 121820T (2022) https://doi.org/10.1117/12.2630466

KEYWORDS: Telescopes, Spectroscopy, Observatories, Wavefronts, Vibrometry, Vibration simulation, Structural design, Pollution control, Mirrors, Imaging systems

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Proceedings Article | 13 December 2020 Poster

An automated scheduling software package and queue system for the NEID radial velocity spectrometer

Eli Golub, Mark Everett, Sarah Logsdon, Jayadev Rajagopal, Erik Timmermann

Proceedings Volume 11449, 114491F (2020) https://doi.org/10.1117/12.2576189

KEYWORDS: Spectroscopy, Telescopes, Exoplanets, Stars, Software development, Optical instrument design, Optical fibers, Observatories, Doppler effect, Databases

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Proceedings Article | 13 December 2020 Poster + Paper

The NEID port adapter at WIYN: tip-tilt control and vibration analysis

William McBride, Jayadev Rajagopal, Jeffrey Percival, Erik Timmermann, Sarah Logsdon, Marsha Wolf, Mark Everett, Qian Gong, Eli Golub, Emily Hunting, Kurt Jaehnig, Jessica Klusmeyer, Dan Li, Ming Liang, Wilson Liu, Suvrath Mahadevan, Michael McElwain, Susan Ridgway, Heidi Schweiker, Michael Smith, Jesus Higuera, Fernando Santoro, Christian Schwab

Proceedings Volume 11447, 1144741 (2020) https://doi.org/10.1117/12.2561777

KEYWORDS: Vibration control, Vibrometry, Spectrographs, Telescopes, Speckle, Cameras, Motion models, Performance modeling, Servomechanisms, Observatories

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Proceedings Article | 13 December 2020 Poster

The NEID precision radial velocity spectrometer: Commissioning of the Port Adapter

Sarah Logsdon, Marsha Wolf, Mark Everett, Qian Gong, Eli Golub, Jesus Valdenebro, Emily Hunting, Kurt Jaehnig, Jessica Klusmeyer, Dan Li, Ming Liang, Wilson Liu, William McBride, Michael McElwain, Jeffrey Percival, Jayadev Rajagopal, Susan Ridgway, Heidi Schweiker, Michael Smith, Erik Timmermann, Fernando Santoro, Christian Schwab, Chad Bender, Cullen Blake, Samuel Halverson, Fred Hearty, Shubham Kanodia, Suvrath Mahadevan, Andrew Monson, Joe Ninan, Lawrence Ramsey, Paul Robertson, Arpita Roy, Ryan Terrien, Jason Wright

Proceedings Volume 11447, 114474C (2020) https://doi.org/10.1117/12.2560846

KEYWORDS: Spectroscopy, Telescopes, Optical fibers, Observatories, Doppler effect, Exoplanets, Spectral calibration, Calibration, Laser systems engineering, Frequency combs

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Proceedings Article | 27 July 2018 Paper

The NEID precision radial velocity spectrometer: port adapter overview, requirements, and test plan

Sarah Logsdon, Michael McElwain, Qian Gong, Ming Liang, Fernando Santoro, Christian Schwab, Chad Bender, Cullen Blake, Samuel Halverson, Fred Hearty, Emily Hunting, Kurt Jaehnig, Suvrath Mahadevan, Andrew Monson, Jeffrey Percival, Jayadev Rajagopal, Lawrence Ramsey, Arpita Roy, Michael Smith, Ryan Terrien, Erik Timmermann, Phil Willems, Marsha Wolf, Jason Wright

Proceedings Volume 10702, 1070267 (2018) https://doi.org/10.1117/12.2312209

KEYWORDS: Optical fibers, Telescopes, Cameras, Spectroscopy, Stars, Astronomy, Exoplanets, Observatories, Atmospheric corrections, Systems engineering

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Proceedings Article | 9 July 2018 Paper

The NEID precision radial velocity spectrometer: optical design of the port adapter and ADC

Christian Schwab, Ming Liang, Qian Gong, Chad Bender, Cullen Blake, Samuel Halverson, Daniel Harbeck, Fred Hearty, Emily Hunting, Kurt Jaehnig, Sarah Logsdon, Suvrath Mahadevan, Michael McElwain, Andrew Monson, Jeffrey Percival, Jayadev Rajagopal, Lawrence Ramsey, Paul Robertson, Arpita Roy, Fernando Santoro, Michael Smith, Ryan Terrien, Erik Timmermann, Phil Willems, Marsha Wolf, Jason Wright

Proceedings Volume 10702, 1070271 (2018) https://doi.org/10.1117/12.2314420

KEYWORDS: Target acquisition, Atmospheric corrections, Telescopes, Mirrors, Collimators, Cameras, Beam splitters, Coating, Spectrographs, Reflectivity

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Proceedings Article | 8 July 2018 Paper

The NEID precision radial velocity spectrometer: fast, first-order wavefront correction

Jeffrey Percival, Qian Gong, Daniel Harbeck, Emily Hunting, Kurt Jaehnig, Ming Liang, Sarah Logsdon, Michael McElwain, Jayadev Rajagopal, Christian Schwab, Michael Smith, Erik Timmermann, Marsha Wolf

Proceedings Volume 10702, 107026M (2018) https://doi.org/10.1117/12.2313433

KEYWORDS: Error analysis, Spectroscopy, Wavefronts, Sensors, Data modeling

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Showing 5 of 11 publications

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