Conference Presentations

SPIE Meeting 2018

Characterization of the reflectivity of various black materials II

Schmidt, Luke M.; Gomez, Madelynn; Kim, Doyeon; Torregosa, Michael; Sauseda, Marcus; Prochaska, Travis; DePoy, D. L.; Marshall, J. L.; Gardner, Lawrence; and Grant, Walter. In Proc. SPIE, 10706–195, 2018
(PDF) (Poster)

Characterization of the reflectivity of various white materials

Schmidt, Luke M.; Gomez, Madelynn; Kim, Doyeon; Torregosa, Michael; Sauseda, Marcus; Prochaska, Travis; DePoy, D. L.; Marshall, J. L.; Gardner, Lawrence; and Grant, Walter. In Proc.SPIE, 10706–196, 2018.
(PDF) (Poster)

GMACS: a wide-field, moderate-resolution spectrograph for the Giant Magellan Telescope

DePoy, Darren L.; Schmidt, Luke M.; Ribeiro, Rafael; Taylor, Keith; Jones, Damien; Prochaska, Travis; Marshall, Jennifer L.; Cook, Erika; Froning, Cynthia; Ji, Tae-Geun; Lee, Hye-In; Faes, D. M.; Souza, Aline; Bortoletto, D.; Mendes de Oliveira, Claudia; Pak, Soojong; and Papovich, Casey. In Proc. SPIE, 10702–69, 2018.
(PDF)

The optical design for the Giant Magellan Telescope Multi-object Astronomical and Cosmological Spectrograph (GMACS)

Ribeiro, Rafael A. S.; Schmidt, Luke M.; Jones, Damien; Taylor, Keith; Prochaska, Travis; Cook, Erika; DePoy, Darren L.; Faes, Daniel M.; Froning, Cynthia; Ji, Tae-Geun; Lee, Hye-In; Marshall, Jennifer L.; Mendes de Oliveira, Claudia; Pak, Soojong; Papovich, Casey; and Souza, Aline. In Proc. SPIE, 10702–340, 2018.
(PDF) (Poster)

The optomechanical design of the Giant Magellan Telescope Multi-object Astronomical and Cosmological Spectrograph (GMACS)

Prochaska, Travis; Albert, Carson; Beck, James; Cook, Erika; DePoy, Darren L.; Faes, Daniel M.; Froning, Cynthia; Grant, Walter; Gutierrez, Isaac; Ji, Tae-Geun; Jones, Damien; Lee, Hye-In; Marshall, Jennifer L.; Mendes de Oliveira, Claudia; Pak, Soojong; Papovich, Casey; Ribeiro, Rafael; Sauseda, Marcus; Schmidt, Luke M.; Souza, Aline; Taylor, Keith; and Williams, Darius. In Proc. SPIE, 10702–364, 2018.
(PDF) (Poster)

Electronics prototypes for the Giant Magellan Telescope Multi-object Astronomical and Cosmological Spectrograph (GMACS)

Cook, Erika; Prochaska, Travis; Lee, Hye-In; Ji, Tae-Geun; Pak, Soojong; DePoy, Darren L.; Marshall, Jennifer L.; Schmidt, Luke M.; Faes, Daniel M.; Froning, Cynthia; Jones, Damien; Mendes de Oliveira, Claudia; Papovich, Casey; Ribeiro, Rafael A. S.; Souza, Aline; and Taylor, Keith. In Proc. SPIE, 10702–365, 2018.
(PDF) (Poster)

Systems engineering applied to ELT instrumentation: The GMACS case

Faes, Daniel M.; Souza, Aline; Froning, Cynthia; Schmidt, Luke M.; Bortoletto, D.; Cook, Erika; DePoy, Darren L., Ji, Tae-Geun; Jones, Damien; Lee, Hye-In; Marshall, Jennifer L.; Mendes de Oliveira, Claudia; Pak, Soojong; Papovich, Casey; Prochaska, Travis; Ribeiro, Rafael A. S.; and Taylor, Keith. In ArXiv e-prints, arXiv:1806.06390 2018.
(PDF) (Poster)

Development of TCal: a mobile spectrophotometric calibration unit for astronomical imaging systems

Ferguson, Peter; DePoy, Darren L.; Schmidt, Luke; Marshall, Jennifer L.; Prochaska, Travis; Freeman, Daniel; Gardner, Lawrence; Gutierrez, Isaac; Kim, Doyeon; Kunnummal, Zeeshan; Sauseda, Marcus; Sharp, Hugh; and Torregosa, Michael. In Proc. SPIE, 10702–119, 2018.
(PDF) (Poster)

MADLaSR: multi-angle detector of Lambertian and specular reflectivity

Gardner, Lawrence E.; Prochaska, Travis; Schmidt, Luke M.; Marshall, Jennifer L.; Sauseda, Marcus; Torregosa, Michael; and DePoy, Darren L.. In Proc.SPIE, 10706–166, 2018.
(PDF) (Poster)

Optical design for the Giant Magellan Telescope Multi-object Astronomical and Cosmological Spectrograph (GMACS): design methodology, issues, and trade-offs

Ribeiro, Rafael A.S.; Jones, Damien; Schmidt, Luke M.; Taylor, Keith; Cook, Erika; DePoy, Darren L.; Faes, Daniel; Froning, Cynthia; Ji, Tae-Geun; Lee, Hye-In; Marshall, Jennifer L.; Mendes de Oliveira, Claudia; Pak, Soojong; Papovich, Casey; Prochaska, Travis; and Souza, Aline. In Proc.SPIE, 10690–14, 2018.
(PDF) (Poster)

Dark energy survey operations: years 4 and 5

Diehl, H. T.; Neilsen, E.; Gruendl, R. A.; Abbott, T. M. C.; Allam, S.; Alvarez, O.; Annis, J.; Balbinot, E.; Bhargava, S.; Bechtol, K.; Bernstein, G. M.; Bhatawdekar, R.; Bocquet, S.; Brout, D.; Capasso, R.; Cawthon, R.; Chang, C.; Cook, E.; Conselice, C. J.; Cruz, J.; D'Andrea, C.; da Costa, L.; Das, R.; DePoy, D. L.; Drlica-Wagner, A.; Elliott, A.; Everett, S. W.; Frieman, J.; Fausti Neto, A.; Ferté, A.; Friswell, I.; Furnell, K. E.; Gelman, L.; Gerdes, D. W.; Gill, M. S. S.; Goldstein, D. A.; Gruen, D.; Gulledge, D. J.; Hamilton, S.; Hollowood, D.; Honscheid, K.; James, D. J.; Johnson, M. D.; Johnson, M. W. G.; Kent, S.; Kessler, R. S.; Khullar, G.; Kovacs, E.; Kremin, A.; Kron, R.; Kuropatkin, N.; Lasker, J.; Lathrop, A.; Li, T. S.; Manera, M.; March, M.; Marshall, J. L.; Medford, M.; Menanteau, F.; Mohammed, I.; Monroy, M.; Moraes, B.; Morganson, E.; Muir, J.; Murphy, M.; Nord, B.; Pace, A. B.; Palmese, A.; Park, Y.; Paz-Chinchón, F.; Pereira, M. E. S.; Petravick, D.; Plazas, A. A.; Poh, J.; Prochaska, T.; Romer, A. K.; Reil, K.; Roodman, A.; Sako, M.; Sauseda, M.; Scolnic, D.; Secco, L. F.; Sevilla-Noarbe, I.; Shipp, N.; Smith, J. A.; Soares-Santos, M; Soergel, B.; Stebbins, A.; Story, K. T.; Stringer, K.; Tarsitano, F.; Thomas, B.; Tucker, D. L.; Vivas, K.; Walker, A. R.; Wang, M.-Y.; Weaverdyck, C.; Weaverdyck, N.; Wester, W.; Wethers, C. F.; Wilkenson, R.; Wu, H.-Y; Yanny, B.; Zenteno, A.; and Zhang, Y.
(Online)

VIRUS: status and performance of the massively-replicated fiber integral field spectrograph for the upgraded Hobby-Eberly Telescope

Hill, Gary J.; Kelz, Andreas; Lee, Hanshin; MacQueen, Phillip; Peterson, Trent W.; Ramsey, Jason; Vattiat, Brian L.; DePoy, D. L.; Drory, Niv; Gebhardt, Karl; Good, John M.; Jahn, Thomas; Kriel, Herman; Marshall, J. L.; Tuttle, Sarah E.; Zeimann, Greg; Balderrama, Edmundo; Bryant, Randy; Buetow, Brent; Chonis, Taylor S.; Damm, George; Fabricius, Maximilian H.; Farrow, Daniel; Fowler, James R.; Froning, Cynthia; Haynes, Dionne M.; Indahl, Briana L.; Martin, Jerry; Montesano, Francesco; Mrozinski, Emily; Nicklas, Harald; Noyola, Eva; Odewahn, Stephen; Peterson, Andrew; Prochaska, Travis; Rostopchin, Sergey; Shetrone, Matthew; Smith, Greg; Snigula, Jan M.; Spencer, Renny; Westfall, Amy; Armandroff, Taft; Bender, Ralf; Dalton, Gavin; and Steinmetz, Matthias

Wide-field multi-object spectroscopy with MANIFEST

Lawrence, Jon; Ben-Ami, Sagi; Brown, David M.; Brown, Rebecca ; Case, Scott; Chin, Timothy; Colless, Matthew; Contos, Adam; Depoy, Darren; Evans, Ian; Faes, Daniel; Farrell, Tony; Gillingham, Peter; Goodwin, Michael; Hong, Sungwook E.; Hwang, Narae; Jeong, Wong-Seob; Klauser, Urs; Kuehn, Kyler; Lorente, Nuria; Mali, Slavko; Marshall, Jennifer; McGregor, Helen; Muller, Rolf; Millan-Gabet, Rafael; Nichani, Vijay; Oliveria, Claudia; Ortolan, Henrique; Pai, naveen; Park, Sung-Joon; Prochaska, Travis; Saunders, Will; Schmidt, Luke; Souza, Aline; Szentgyorgyi, Andrew; Waller, Lew; and Zhelem, Ross

VIRUS: the instrument infrastructure to support the deployment and upkeep of 156 spectrographs at the Hobby-Eberly telescope

Spencer, R.; Balderrama, E.; Damm, G.; Fowler, J.; Good, J.; Hill, G. J.; Kriel, H.; MacQueen, P.; Mrozinski, E.; Perry, D.; Peterson, T.; Shetrone, M.; Savage, R.; Smith, G.; Cook, E.; DePoy, D.; Marshall, J.; Prochaska, T.; and Sauceda, M.

American Astronomical Society Meeting 2018

Slit Mask Design for the Giant Magellan Telescope Multi-object Astronomical and Cosmological Spectrograph

Williams, Darius; Marshall, Jennifer L.; Schmidt, Luke M.; Prochaska, Travis; and DePoy, Darren L.

AAS Winter Meeting 2017

Measuring the Stellar Kinematics of the S0 Galaxy NGC 4203

Zuzana I. Calbo, J. L. Walsh, A. J. Barth, R. C. E. van den Bosch, J. C. Shields, M. Sarzi 2017 AAS
(Abstract) (Poster)

DuOCam: A Two-Channel Camera for Simultaneous Photometric Observations of Stellar Clusters

Erin R. Maier, Emily M. Witt, D. L. DePoy, L. M. Schmidt 2017 AAS
(Abstract) (Poster)

Searching for RR Lyrae Variables in the Dark Energy Survey

Chandler Nielsen, J. L. Marshall, J. Long, Katelyn Stringer 2017 AAS
(Abstract) (Poster)

Probing the debris disks of nearby stars with Fermi-LAT

Alexander Riley, L. Strigari 2017 AAS
(Abstract)

Supernova Classification Using Swift UVOT Photometry

Madison Smith, P. J. Brown 2017 AAS
(Abstract)

SPIE Meeting 2016

Optomechanical Design Concept for the Giant Magellan Telescope Multi-object Astronomical and Cosmological Spectrograph (GMACS)

Travis Prochaska, Marcus Sauseda, James Beck, Luke Schmidt, Erika Cook, Darren L. DePoy, Jennifer L. Marshall, Rafael Ribeiro, Keith Taylor, Damien Jones, Cynthia Froning, Soojong Pak, Claudia Mendes de Oliveira, Casey Papovich, Tae-Geun Ji, Hye-In Lee 2016, Proc. SPIE, Vol. 9908, 375 doi:10.1117/12.2233530
(PDF) (Online) (Poster)

Optical design concept for the Giant Magellan Telescope Multi-object Astronomical and Cosmological Spectrograph (GMACS)

Schmidt, L., Ribeiro, R., Taylor, K., Jones, D., Prochaska, T., DePoy, D.L., Marshall, J.L., Cook, E., Froning, Ji, T., Lee, H., C., Mendes de Oliveira, C., Pak, S., Papovich, C. 2016, Proc. SPIE, Vol. 9908, 376 doi:10.1117/12.2233543
(PDF) (Online) (Poster)

VIRUS Early Installation and Commissioning

Sarah E. Tuttle, Gary J. Hill, Brian L. Vattiat, Hanshin Lee, Niv Drory, Andreas Kelz, Jason Ramsey, Trent Peterson, Eva Noyola, Darren L. DePoy, Jennifer L. Marshall, Taylor S. Chonis, Gavin Dalton, Maximilian Fabricius, Daniel Farrow, John M. Good, Dionne M. Haynes, Briana Indahl, Thomas Jahn, Hermanus Kriel, Harald Nicklas, Francesco Montesano, Travis Prochaska, Richard D. Allen, Martin Landriau, Phillip J. MacQueen, Martin M. Roth, Richard Savage, Jan M. Snigula 2016, Proc. SPIE, Vol. 9908 doi:10.1117/12.2231253
(PDF) (Online)

Throughput of Commercial Photographic Camera Lenses for Use in Astronomical Systems

D. Q. Nagasawa, N. Mondrik, J. L. Marshall, D. L. DePoy, L. Schmidt, B. Hill, L. Turner, J. P. Rheault 2016, Proc. SPIE, Vol. 9908 doi:10.1117/12.2233723
(PDF) (Online)

VIRUS First Deployment of the Massively Replicated Fiber Integral Field Spectrograph for the Upgraded Hobby-Eberly Telescope

Gary J. Hill, Sarah E. Tuttle, Brian L. Vattiat, Hanshin Lee, Niv Drory, Andreas Kelz, Jason Ramsey, D. L. DePoy, J. L. Marshall, Karl Gebhardt, Taylor Chonis, Gavin Dalton, Daniel Farrow, John M. Good, Dionne M. Haynes, Briana L. Indahl, Thomas Jahn, Hermanus Kriel, Francesco Montesano, Harald Nicklas, Eva Noyola, Travis Prochaska, Richard D. Allen, Guillermo Blanc, Maximilian H. Fabricius, Martin Landriau, Phillip J. MacQueen, M. M. Roth, R. D. Savage, Jan M. Snigula, Heiko Anwad 2016, Proc. SPIE, Vol. 9908 doi:10.1117/12.2231064
(PDF) (Online)

Instrumentation Progress at the Giant Magellan Telescope Project

George H. Jacoby, R. Bernstein, A. Bouchez, M Colless, D. DePoy, B. Espeland, D. Jaffe, J. Lawrence, J. Marshall, P. McGregor, R. Sharp, A. Szentgyorgyi, B. Walls, Jeff Crane, Alan Uomoto, Stephen Shectman, Tyson Hare 2016, Proc. SPIE, Vol. 9908 doi:10.1117/12.2232809
(PDF) (Online)

The MANIFEST Prototyping Design Study

Jonathan S. Lawrence, Sagi Ben-Ami, David M. Brown, Rebecca A. Brown, Scott Case, Steve Chapman, Vladimir Churilov, Matthew Colless, Robert Content, Darren Depoy, Ian Evans, Tony Farrell, Michael Goodwin, George Jacoby, Urs Klauser, Kyler Kuehn, Nuria P. F. Lorente, Slavko Mali, Jennifer Marshall, Rolf Muller, Vijay Nichani, Naveen Pai, Travis Prochaska, Will Saunders, Luke Schmidt, Keith Shortridge, Nicholas F. Staszak, Andrew Szentgyorgyi, Julia Tims, Minh V. Vuong, Lewis G. Waller, Ross Zhelem 2016, Proc. SPIE, Vol. 9908 doi:10.1117/12.2232412
(PDF) (Online)

The Dark Energy Survey and Operations: Years 1 to 3

H. T. Diehl, E. Neilsen, R. Gruendl, B. Yanny, T. M. C. Abbott, J. Aleksic, S. Allam, J. Annis, E. Balbinot, M. Baumer, L. Beaufore, K. Bechtol, G. Bernstein, S. Birrer, C. Bonnett, D. Brout, C. Bruderer, E. J. Buckley-Geer, D. Capozzi, A. Carnero Rosell, F. J. Castander, R. Cawthon, C. Chang, L. Clerkin, R. Covarrubias, C. Cuhna, C. D'Andrea, L. da Costa, R. Das, C. Davis, J. Dietrich, A. Drlica-Wagner, A. Elliott, T. F. Eifler, J. Etherington, B. L. Flaugher, J. Frieman, A. Fausti Neto, M. G. Fernández, C. Furlanetto, D. Gangkofner, D. W. Gerdes, D. A. Goldstein, K. Grabowski, R. R. Gupta, S. Hamilton, H. Head, J. Helsby, D. Hollowood, K. Honscheid, D. James, M. Johnson, M. W. G. Johnson, S. Jouvel, T. Kacprzac, S. Kent, R. Kessler, A. Kim, E. Krause, C. I. Krawiec, A. Kremin, R. Kron, S. Kuhlmann, N. Kuropatkin, O. Lahav, J. Lasker, T. S. Li, E. Luque, N. Maccrann, M. March, J. Marshall, N. P. Mondrik, E. P. Morganson, D. Mudd, A. Nadolski, P. Nugent, P. Melchior, F. Menanteau, D. Q. Nagasawa, B. Nord, R. Ogando, L. Old, A. Palmese, D. Petravick, A. A. Plazas, A. Pujol, A. B. A. Queiroz, K. Reil, A. K. Romer, R. Rosenfeld, A. Roodman, P. Rooney, M. Sako, A. I. Salvador, C. Sánchez, E. Sánchez Álvaro, B. X. Santiago, A. Schooneveld, M. Schubnell, E. Sheldon, A. Smith, R. C. Smith, M. Soares-Santos, F. Sobreira, M. Soumagnac, H. Spinka, S. S. Tie, D. Tucker, V. Vikram, K. Vivas, A. R. Walker, W. Wester, M. Wiesner, H. Wilcox, P. Williams, A. Zenteno, Y. Zhang, Z. Zhang 2016, Proc. SPIE, Vol. 9910 doi:10.1117/12.2233157
(PDF) (Online)

Deployment of the Hobby-Eberly Telescope Wide Field Upgrade

Gary J. Hill, Niv Drory, John M. Good, Hanshin Lee, Brian L. Vattiat, Herman Kriel, Jason Ramsey, Randy Briant, Linda Elliot, Jim Fowler, Marco Haeuser, Martin Landiau, Ron Leck, Stephen Odewahn, Dave Perry, Richard Savage, Emily Schroeder Mrozinski, Matthew Shetrone, D. L. DePoy, Travis Prochaska, J. L. Marshall, George Damm, Karl Gebhardt, Phillip J. MacQueen, Jerry Martin, Taft Armandroff, Lawrence W. Ramsey 2016, Proc. SPIE, Vol. 9906 doi:10.1117/12.2231063
(PDF) (Online)

DECam Community Science Workshop 2015

Calibrating DECam Data: the DECal and aTmCam Calibrations Systems

Marshall, J.L., Li, T.,2015
(PDF) (Poster)

SPIE Meeting 2014

Conceptual Design of a Low Resolution Spectograph for the Astronomical Observatory of Cordoba

Nagasawa, D.Q., DePoy, D.L., Marshall, J.L. 2014, Proc. SPIE, Vol. 9147, 94
(PDF) (Poster)

VIRUS Instrument Collimator Assembly

Marshall, J.L., DePoy, D.L., Prochaska, T., Allen, R.D., Akers, C., Baker, D., Boster, E., Campbell, C., Cook, E., Elder, A., Gary, A., Glover, J., James, M., Martin, E., Meador, W., Mondrik, N., Rodriguez-Patino, M., Villanueva, S., Hill, G.J., Tuttle, S., Vattiat, B., Lee, H., Chonis, T.S., Dalton, G.B., Tacon, M. 2014, Proc. SPIE, Vol. 9147, 143
(PDF) (Poster)

Characterization of the Reflectivity of Various Black Materials

Marshall, J.L., Williams, P.D., Rheault, J.-P., Prochaska, T., Allen, R.D., DePoy, D.L. 2014, Proc. SPIE, Vol. 9147, 167
(PDF) (Poster)

Spectrophotometric Calibration of the Swope and DuPont Telescopes for the Carnegie Supernova Project 2

Rheault, J.-P., Mondrik, N., DePoy, D.L., Marshall, J.L., Suntzeff, N.B. 2014, Proc. SPIE, Vol. 9147, 370
(PDF) (Poster)

VIRUS: Production and Deployment of a Massively Replicated Fiber Integral Field Spectrograph for the Upgraded Hobby-Eberly Telescope

Hill, G.J., et al. 2014, Proc. SPIE, Vol. 9147, 25
(PDF)

The Construction, Alignment, and Installation of the VIRUS Spectrograph

Tuttle, S.E., et al. 2014, Proc. SPIE, Vol. 9147, 26
(PDF)

VIRUS Instrument Enclosures

Prochaska, T., Allen, R.D., Cook, E., Baker, D., DePoy, D.L., Marshall, J.L., Hill, G.J., Perry, D., Vattiat, B., Savage, R., Kriel, H., Good, J. M. 2014, Proc. SPIE, Vol. 9147, 257
(PDF) (Poster)

Monitoring the Atmospheric Throughput at Cerro Tololo Inter-American Observatory with aTmCam

Li, T., DePoy, D.L., Marshall, J.L., Nagasawa, D.Q., Carona, D.W. 2014, Proc. SPIE, Vol. 9147, 262
(PDF) (Poster)

GMACS: A Wide File, Multi-Object, Moderate-Resolution, Optical Spectograph for the Giant Magellan Telescope

DePoy, D.L., Marshall, J.L., Papovich, C., Li, T. 2014, Proc. SPIE, Vol. 9147, 72
(PDF)

Mass Production of Volume Phase Holographic Gratings for the VIRUS Spectrograph Array

Chonis, T.S., et al. 2014, Proc. SPIE, Vol. 9147, 53
(PDF)

Hot-Wiring the Transient Universe Conference, Santa Fe, NM, 2013

The TOROS Project

Beacquista, M., Belczynski, C., Branchesi, M., Brocator, E., DePoy, D.L., Diaz, M.C., Dominguez, M., Garcia Lambas, D., Macri, L.M., Marshall, J.L., Oelkers, R.J., Torres, C.V.
(PDF)

SPIE Meeting 2012

Commissioning and Initial Performance of the Dark Energy Camera Liquid Nitrogen Cooling System

H. Cease, D. DePoy, G. Derylo, H.T. Diehl, J. Estrada, B. Flaugher, K. Kuk, S. Kuhlmann, A. Lathrop, K. Schultz, R.J. Reinert, R.L. Schmitt, A. Stefanik, A. Zhao; 2012 SPIE.8446E..6SC
(PDF) (Online)

GMACS: a Wide Field, Multi-Object, Moderate-Resolution, Optical Spectrograph for the Giant Magellan Telescope

D. L. DePoy, R. Allen, R. Barkhouser, E. Boster, D. Carona, A. Harding, R. Hammond, J. L. Marshall, J. Orndorff, C. Papovich, K. Prochaska, T. Prochaska, J. P. Rheault, S. Smee, S. Shectman, S. Villanueva, Jr.; 2012 SPIE.8446E..1ND
(PDF) (Online)

Assembly, alignment, and testing of the DECam wide field corrector optics

Peter Doel, David Brooks , Michelle L. Antonik, Brenna L. Flaugher, Andrew Stefanik, Stephen M. Kent, Gaston Gutierrez, Herman P. Cease, Timothy M. Abbott, Alistair R. Walker, Darren L. DePoy, Rebecca A. Bernstein, Sue Worswick; 2012 SPIE.8446E..6FD
(PDF) (Online)

Status of the Dark Energy Survey Camera (DECam) Project

Brenna L. Flaugher, Timothy M. C. Abbott, Robert Angstadt, Jim Annis, Michelle L. Antonik, Jim Bailey, Otger Ballester, Joseph P. Bernstein, Rebbeca Bernstein, Marco Bonati, Gale Bremer, Jorge Briones, David Brooks, Elizabeth J. Buckley-Geer, Juila Campa, Laia Cardiel-Sas, Franciso Castander, Javier Castilla, Herman Cease, Steve Chappa, Edward C. Chi, Luis da Costa, Darren L. DePoy, Gregory Derylo, Juan de Vicente, H. Thomas Diehl, Peter Doel, Juan Estrada, Jacob Eiting, Anne E. Elliott, David A. Finley, Rolando Flores, Josh Frieman, Enrique Gaztanaga, David Gerdes, Mike Gladders, V. Guarino, G. Gutierrez, Jim Grudzinski, Bill Hanlon, Jiangang Hao, Steve Holland, Klaus Honscheid, Dave Huffman, Cheryl Jackson, Michelle Jonas, Inga Karliner, Daekwang Kau, Steve Kent, Mark Kozlovsky, Kurt Krempetz, John Krider, Donna Kubik, Kyler W. Kuehn, Stephen E. Kuhlmann, Kevin Kuk, Ofer Lahav, Nick Langellier, Andrew Lathrop, Peter M. Lewis, Huan Lin, Wolfgang Lorenzon, Gustavo Martinez, Timothy McKay, Wyatt Merritt, Mark Meyer, Ramon Miquel, Jim Morgan, Peter Moore, Todd Moore, Eric Neilsen, Brian Nord, R. Ogando, Jamieson Olsen , Kenneth Patton, John Peoples, Andres Plazas, Tao Qian, Natalie Roe, Aaron Roodman, B. Rossetto, E. Sanchez, Marcelle Soares-Santos, Vic Scarpine, Terry Schalk, Rafe Schindler, Ricardo Schmidt, Richard Schmitt, Mike Schubnell, Kenneth Schultz, M. Selen, Santiago Serrano, Terri Shaw, Vaidis Simaitis, Jean Slaughter, R. Christopher Smith, Hal Spinka, Andy Stefanik, Walter Stuermer, Adam Sypniewski, Rick Talaga, Greg Tarle, Jon Thaler, Doug Tucker, Alistair R. Walker, Curtis Weaverdyck, William Wester, Robert J. Woods, Sue Worswick, Allen Zhao; 2012 SPIE.8446E..11F
(PDF) (Online)

VIRUS: production of a massively replicated 33k fiber integral field spectrograph for the upgraded Hobby-Eberly Telescope

Gary. J. Hill, Sarah E. Tuttle, Hanshin Lee, Brian L. Vattiat, Mark E. Cornell, D.L. DePoy, Niv Drory, Maximilian H. Fabricius, Andreas Kelz, J.L. Marshall, J. D. Murphy, Travis Prochaska, Richard D. Allen, Ralf Bender, Guillermo Blanc, Taylor Chonis, Gavin Dalton, Karl Gebhardt, John Good, Dionne Haynes, Thomas Jahn, Phillip J. MacQueen, M.D. Rafal, M.M. Roth, R.D. Savage, & Jan Snigula; 2012 SPIE.8446E..0NH
(PDF) (Online)

The instrument development and selection process for the Giant Magellan Telescope

George H. Jacoby, A. Bouchez, M. Colless, D. DePoy, D. Fabricant, P. Hinz, D. Jaffe, M. Johns, P. McCarthy, P. McGregor, S. Shectman, A. Szentgyorgyi; 2012 SPIE.8446E..1GJ
(PDF) (Online)

aTmCam: A Simple Atmospheric Transmission Monitoring Camera For Sub 1% Photometric Precision

Ting Li, D. L. DePoy, R. Kessler, D. L. Burke, J. L. Marshall, J. Wise, J.-P. Rheault, D. W. Carona, S. Boada, T. Prochaska, R. Allen; 2012 SPIE.8446E..2LL
(PDF) (Online) (Poster)

Optomechanical design concept for GMACS, a wide-field, multiobject, moderate resolution optical spectrograph for the Giant Magellan Telescope (GMT)

Stephen A. Smee, Travis Prochaska, Stephen A. Shectman, Randolph P. Hammond, Robert H. Barkhouser, D. L. DePoy, J. L. Marshall; 2012SPIE.8446E..7NS
(PDF) (Online)

Initial Results from VIRUS Production Spectrographs

Sarah E. Tuttle, Richard D. Allen, Taylor S. Chonis, Mark E. Cornell, Darren L. DePoy, Gary J. Hill, Hanshin Lee, Jennifer L. Marshall, Travis Prochaska, Marc D. Rafal, Richard D. Savage, Brian L. Vattiat; 2012SPIE.8446E..5ST
(PDF) (Online)

Optimal resolutions for optical and NIR spectroscopy

S. Villanueva Jr., D.L. DePoy, J. L. Marshall; 2012SPIE.8446E..2VV
(PDF) (Online)

Spectrally-quantified chemical reactivity of optical fluids and materials in the GMACS spectrograph for GMT

Tyler W. Behm, J. P. Rheault, J. L. Marshall, D. L. DePoy; 2012SPIE.8450E..42B
(PDF) (Online) (Poster)

The Dark Energy Spectrometer—A Potential Multi-Fiber Instrument for the Blanco 4-meter Telescope

J. L. Marshall, Stephen M. Kent, H. Thomas Diehl, Brenna Flaugher, Joshua Frieman, Richard G. Kron, D. L. DePoy, Matthew Colless, Will Saunders, Greg A. Smith, Ofer Lahav, Filipe Abdalla, David Brooks, Peter Doel, Donnacha Kirk, James Annis, Huan Lin, John P. Marriner, Stephanie Jouvel, Michael D. Seiffert; 2012SPIE.8446E..56M
(PDF) (Online) (Poster)

VIRUS Spectrograph Assembly and Alignment Procedures

Travis Prochaska, Richard D. Allen, Emily Boster, D. L. DePoy, Benjamin Herbig, Gary J. Hill, Hanshin Lee, Jennifer L. Marshall, Emily C. Martin, William Meador, Jean-Philippe Rheault, Sarah E. Tuttle, Brian L. Vattiat; 2012SPIE.8446E..51P
(PDF) (Online) (Poster)

Spectrophotometric Calibration System for DECam

J.-P. Rheault, D. L. DePoy, J. L. Marshall, T. Prochaska, R. Allen, J. Wise, E. Martin, P. Williams; 2012SPIE.8446E..6MR
(PDF) (Online) (Poster)

Optical Design of a Red-Sensitive Spectrograph

Emily C. Martin, D.L. DePoy, and J.L. Marshall; 2012SPIE.8446E..2UM
(Online) (Poster)

Calibration and Standardization of Large Surveys and Missions in Astronomy and Astrophysics, Fermilab, 2012

aTmcam: A Simple Atmospheric Transmission Monitoring Camera For Sub 1% Photometric Precision

Ting Li, D. L. DePoy, R. Kessler, D. L. Burke, J. L. Marshall, J. Wise, J.-P. Rheault, D. W. Carona, S. Boada, T. Prochaska, R. Allen; arXiv:1302.5738
(PDF) (Online)

DECal: A Spectrophotometric Calibration System For DECam

J. L. Marshall, Jean-Philippe Rheault, D. L. DePoy, Travis Prochaska, Richard Allen, Tyler W. Behm, Emily C. Martin, Brannon Veal, Steven Villanueva, Jr., Patrick Williams, and Jason Wise; arXiv:1302.5720
(PDF) (Online)

AAS Winter Meeting 2012

Non-linear Force Free Modeling of Aug 8 & 10, 2010 Sigmoids via Flux Rope Insertion Method

Tyler Behm, A. Savcheva, E. DeLuca 2012 AAS
(Abstract) (Poster)

Design of the MooSci Lunar Scintillometer

Kyle W. Cook, D. L. DePoy, J. L. Marshall, S. Villanueva Jr., J. Rheault, R. D. Allen, D. W. Carona, J. E. Thomas-Osip, G. Prieto, A. Berdja 2012 AAS
(Abstract) (Poster)

aTmcam: A Simple Atmosphere Transmission Monitoring Camera For Sub 1% Photometric Precision

Ting Li, D. L. DePoy, D. L. Burke, R. Kessler, J. Rheault, J. L. Marshall, D. W. Carona, S. Boada, T. Prochaska, 2012 AAS
(Poster)

The GMACS Spectrograph for the GMT

J.L. Marshall, D.L. DePoy, S.A. Shectman, C. Papovich, S.A. Smee, R.H. Barkhouser, T.M. Prochaska, R.P. Hammond, 2012 AAS
(Poster)

HETDEX: Optical Alignment of the VIRUS Spectrographs

Emily Martin, J. L. Marshall, J. P. Rheault, D. L. DePoy, T. Prochaska, R. Allen, G. Hill, HETDEX Collaboration 2012 AAS
(Abstract) (Poster)

The Statistical Significance of Planetary Transit and Occultation Detections at Dome A in Antarctica

Ryan Oelkers, D. L. DePoy 2012 AAS
(Abstract) (Poster)

HETDEX: VIRUS Spectrographs Assembly and Alignment

Travis Prochaska, J.L. Marshall, D.L. DePoy, G.J. Hill, E. Boster, W. Meador, R. Allen, HETDEX Collaboration 2012 AAS
(Poster)

DECal: A Spectrophotometric Calibration System For DECam

Jean-Philippe Rheault, D. L. DePoy, J. L. Marshall, T. Prochaska, R. Allen, J. Wise, E. Martin 2012 AAS
(Abstract) (Poster)

A MOSAIC Search for Lyman Alpha Emitting Galaxies at z ~ 2.1

Patrick Williams, Steven Finkelstein, Sangeeta Malhotra, Emily McLinden, James Rhoads 2012 AAS
(Abstract) (Poster)

The DECalS Software for the Dark Energy Survey Spectrophotometric Calibration System

Jason Wise, J. P. Rheault, D. L. DePoy 2012 AAS
(Abstract) (Poster)

Optimal Resolutions for Optical and IR Spectroscopy

Steven Villanueva, D. L. DePoy, J. Marshall 2012 AAS
(Abstract) (Poster)

International Conference on Atmospheric Electricity 2011

High-Speed Video Spectrometer Images of a Lightning Stepped Leader

Tom A. Warner, Richard E. Orville, J. L. Marshall, and Kyle Huggins 2011, XIV International Conference on Atmospheric Electricity, August 8-12 2011, Rio de Janeiro, Brazil

Spectral Observations in the Near Infrared (600-1050 nm) of a Lightning Stepped Leader

Tom A. Warner, Richard E. Orville, J. L. Marshall, and Kyle Huggins 2011, International Commission on Atmospheric Electricity, in press.

AAS Winter Meeting 2011

The GMACS Spectrograph for the GMT

Marshall, Jennifer L.; DePoy, D. L.; Shectman, S. A.; Smee, S. A.; Barkhouser, R. H.; Prochaska, T. M.; Hill, G. J. 2011 AAS 21743312
(Poster)

Spectrophotometric Calibration System for DECam

Rheault, Jean-Philippe; DePoy, D.; Marshall, J.; Carona, D.; Cook, K.; Behm, T.; Allen, R. 2011 AAS 21743309
(PDF) (Poster)

SPIE Meeting 2010

Visible Integral-field Replicable Unit Spectrograph (VIRUS) optical tolerance

Lee, Hanshin; Hill, Gary J.; Marshall, Jennifer L.; Vattiat, Brian L.; Depoy, Darren L. Proc. SPIE, Vol. 7735, 130

MooSci: a lunar scintillometer

Villanueva, S., Jr.; Depoy, D. L.; Marshall, J.; Berdja, A.; Rheault, J. P.; Prieto, G.; Allen, R.; Carona, D. Proc. SPIE, Vol. 7735, 140
(PDF) (Poster)

Production-line assembly of 150+ VIRUS spectrographs

Marshall, J. L.; Vattiat, Brian; Depoy, D. L.; Hill, Gary J.; Collins, Amanda D.; Lee, Hanshin; Allen, Richard D.; Kelz, Andreas; Bauer, Svend M.; Popow, Emil Proc. SPIE, Vol. 7735, 152
(PDF) (Poster)

Spectrophotometric calibration system for DECam

Rheault, J.-P.; Depoy, D. L.; Behm, T. W.; Kylberg, E. W.; Cabral, Kris; Allen, Rick; Marshall, J. L. Proc. SPIE, Vol. 7735, 201
(PDF)

LRS2: a new low-resolution spectrograph for the Hobby-Eberly Telescope

Lee, Hanshin; Chonis, Taylor S.; Hill, Gary J.; Depoy, Darren L.; Marshall, Jennifer L.; Vattiat, Brian 2010, Proc. SPIE, Vol. 7735, 243

Development of VIRUS alignment and assembly fixtures

Collins, Amanda D.; Vattiat, Brian; Marshall, J. L.; Hill, Gary J.; Depoy, D. L.; Lee, Hanshin; Allen, Richard D.; Prochaska, Travis; Villanueva, Steven, Jr. Proc. SPIE, Vol. 7735, 233
(PDF) (Poster)

Development of a cryogenic system for the VIRUS array of 150 spectrographs for the Hobby-Eberly Telescope

Chonis, Taylor S.; Vattiat, Brian L.; Hill, Gary J.; Marshall, J. L.; Cabral, Kris; Depoy, D. L.; Smith, Michael P.; Good, John M.; Booth, John A.; Rafal, Marc D.; Savage, Richard D. Proc. SPIE, Vol. 7735, 235
(PDF)

Mechanical design evolution of the VIRUS instrument for volume production and deployment

Vattiat, Brian L.; Hill, Gary J.; Marshall, J. L.; Depoy, D. L.; Bauer, Svend;Kelz, Andreas; Rafal, M. D.; Savage, Richard; Good, John; Booth, John A.;Smith, M. P.; Prochaska, Travis; Allen, Richard D. Proc. SPIE, Vol. 7735, 234
(PDF)

VIRUS: a massively replicated 33k fiber integral field spectrograph for the upgraded Hobby-Eberly Telescope

Hill, Gary J.; Lee, Hanshin; Vattiat, Brian L.; Adams, Joshua J.; Marshall, J. L.;Drory, Niv; Depoy, D. L.; Blanc, Guillermo; Bender, Ralf; Booth, John A.;Chonis, Taylor; Cornell, Mark E.; Gebhardt, Karl; Good, John; Grupp, Frank;Haynes, Roger; Kelz, Andreas; MacQueen, Phillip J.; Mollison, Nick;Murphy, J. D.; Rafal, M. D.; Rambold, W. N.; Roth, M. M.; Savage, R.;Smith, M. P. Proc. SPIE, Vol. 7735, 20
(PDF)