NPOI - Naval Prototype Optical Interferometer  
Naval Prototype Optical Interferometer U.S. Naval Observatory Naval Prototype Optical Interferometer Naval Research Laboratory Naval Prototype Optical Interferometer Lowell Observatory
Naval Prototype Optical Interferometer Naval Prototype Optical Interferometer Naval Prototype Optical Interferometer Naval Prototype Optical Interferometer Naval Prototype Optical Interferometer
U.S. Naval Observatory Naval Research Laboratory
Lowell Observatory
Staff Publications

Refereed Publictions
Other Publications


REFEREED PUBLICATIONS
(This page contains links to ADS)

The Spatially Resolved H-alpha-Emitting Wind Structure of P Cygni, Balan, A., Tycner, C., Zavala, R.T., Benson, J.A., Hutter, D.J., and Templeton, M. 2010, Astron. J., 139, 2269.

A New View of Vega's Composition, Mass, and Age, Yoon, J., Peterson, D.M., Kurucz, R.L., and Zagarello, R.J. 2010, Astrophys. J., 708, 71.

The Algol Triple System Spatially Resolved at Optical Wavelengths, Zavala, R.T., Hummel, C.A., Boboltz, D.A., Ojha, R., Shaffer, D.B., Tycner, C., Richards, M.T., and Hutter, D.J. 2010, Astrophys. J. (Lett.), 715, L44.


Navy Prototype Optical Interferometer Imaging of Line Emission Regions of Beta Lyrae Using Differential Phase Referencing, Schmitt, H.R., Pauls, T.A., Tycner, C., Armstrong, J.T., Zavala, R.T., Benson, J.A., Gilbreath, G.C., Hindsley, R.B., Hutter, D.J., Johnston, K.J., Jorgensen, A.M., and Mozurkewich, D. 2009, Astrophys. J., 691, 984.


A Parameter Study of Classical Be Star Disk Models Constrained by Optical Interferometry, Jones, C.E., Tycner, C., Sigut, T.A.A., Benson, J.A., and Hutter, D.J. 2008, Astrophys. J., 687, 598.

Optical Interferometric Observations of Theta 1 Orionis C from NPOI and Implications for the System Orbit, Patience, J., Zavala, R.T., Prato, L., Franz, O., Wasserman, L., Tycner, C., Hutter, D.J., and Hummel, C.A. 2008, Astrophys. J. (Lett.), 674, L97.

Constraining the Physical Parameters of the Circumstellar Disk of Chi Ophiuchi, Tycner, C., Jones, C.E., Sigut, T.A.A., Schmitt, H.R., Benson, J.A., Hutter, D.J., and Zavala, R.T. 2008, Astrophys. J., 689, 461.

The Effect of Rotation on the Spectrum of Vega, Yoon, J., Peterson, D.M., Zagarello, R.J., Armstrong, J.T., and Pauls, T. 2008, Astrophys. J., 681, 570.


Improved Coherent Integration through Fringe Model Fitting, Jorgensen, A.M., Mozurkewich, D., Armstrong, J.T., Schmitt, H., Pauls, T.A., and Hindsley, R. 2007, Astron. J., 134, 1544.

Adaptive Optics Performance Model for Optical Interferometry, Mozurkewich, D., Restaino, S.R., Armstrong, J.T., and Gilbreath, G.C. 2007, Applied Optics IP, 46, 4413.

The Effect of Rotation on Calibrators for Ground-Based Interferometry, Yoon, J., Peterson, D.M., Armstrong, J.T., Clark III, J.H., Gilbreath, G.C., Pauls, T., Schmitt, H.R., and Zagarello, R.J. 2007, Pub. Astron. Soc. Pacific, 119, 437.

The Mercury-Manganese Binary Star Phi Herculis: Detection and Properties of the Secondary and Revision of the Elemental Abundances of the Primary, Zavala, R.T., Adelman, S.J., Hummel, C.A., Gulliver, A.F., Caliskan, H., Armstrong, J.T., Hutter, D.J., Johnston, K.J., and Pauls, T.A. 2007, Astrophys. J., 655, 1046.


The Hyades Binary Theta 2 Tauri: Confronting Evolutionary Models with Optical Interferometry, Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N., Peterson, D.M., Hummel, C.A., and Gilbreath, G.C. 2006, Astron. J., 131, 2643.

Vega is a Rapidly Rotating Star, Peterson, D.M., Hummel, C.A., Pauls, T.A., Armstrong, J.T., Benson, J.A., Gilbreath, G.C, Hindsley, R.B., Hutter, D.J., Johnston, K.J., Mozurkewich, D., and Schmitt, H.R. 2006, Nature, 440, 896.

Resolving the Effects of Rotation in Altair with Long-Baseline Interferometry, Peterson, D.M., Hummel, C.A., Pauls, T.A., Armstrong, J.T., Benson, J.A., Gilbreath, G.C., Hindsley, R.B., Hutter, D.J., Johnston, K.J., Mozurkewich, D., and Schmitt, H. 2006, Astrophys. J., 636, 1087.

Constraining Disk Parameters of Be Stars using Narrowband H-alpha Interferometry with the Navy Prototype Optical Interferometer, Tycner, C., Gilbreath, G.C., Zavala, R.T., Armstrong, J.T., Benson, J.A., Hajian, A.R., Hutter, D.J., Jones, C.E., Pauls, T.A., and White, N.M. 2006, Astron. J., 131, 2710.

Tests of Stellar Model Atmospheres by Optical Interferometry. III. NPOI and VINCI Interferometry of the M0 Giant Gamma Sagittae Covering 0.5-2.2 microns, Wittkowski, M., Hummel, C.A., Aufdenberg, J.P., and Roccatagliata, V. 2006, Astron. Astrophys., 460, 843.


Bayesian Analysis of Stellar Optical Interferometer Data, Benson, J.A. 2005, in Bayesian Inference and Maximum Entropy Methods in Science and Engineering, AIP Conf. Proc. Vol. 803, p. 146.

Testing Stellar Models with an Improved Physical Orbit for 12 Bootis, Boden, A.F., Torres, G., and Hummel, C.A.
2005, Astrophys. J., 627, 464.

Gravitational-Darkening of Altair from Interferometry, Domiciano de Souza, A., Kervella, P., Jankov, S., Vakili, F., Ohishi, N., Nordgren, T.E., and Abe, L. 2005, Astron. Astrophys., 442, 567.

A Data Exchange Standard for Optical (Visible/IR) Interferometry, Pauls, T.A., Young, J.S., Cotton, W.D., and Monnier, J.D.
2005, Pub. Astron. Soc. Pacific, 117, 1255.

Properties of the H-alpha-Emitting Circumstellar Regions of Be Stars, Tycner, C., Lester, J.B., Hajian, A.R., Armstrong, J.T., Benson, J.A., Gilbreath, G.C., Hutter, D.J., Pauls, T.A., and White, N.M. 2005, Astrophys. J., 624, 359.


Optical Interferometric Polarimetry. II. Theory, Elias II, N.M. 2004, Astrophys. J., 611, 1175.

Asymmetric Surface Brightness Distribution of Altair Observed with the Navy Prototype Optical Interferometer, Ohishi, N., Nordgren, T.E., and Hutter, D.J. 2004, Astrophys. J., 612, 463.

High-Precision Optical Interferometry and Application to Be Stars, Tycner, C. 2004, Pub. Astron. Soc. Pacific, 116, 1081.

The Circumstellar Envelope of Zeta Tauri through Optical Interferometry, Tycner, C., Hajian, A.R., Armstrong, J.T., Benson, J.A., Gilbreath, G.C., Hutter, D.J., Lester, J.B., Mozurkewich, D., and Pauls, T.A. 2004, Astron. J., 127, 1194.

A Purely Geometric Distance to the Binary Star Atlas, a Member of the Pleiades, Zwahlen, N., North P., Debernardi, Y., Eyer, L., Galland, F., Groenewegen, M.A.T., and Hummel, C.A.
2004, Astron. Astrophys., 425, L45.


First Observations with a Co-Phased Six-Station Optical Long-Baseline Array: Application to the Triple Star Eta Virginis, Hummel, C.A., Benson, J.A., Hutter, D.J., Johnston, K.J., Mozurkewich, D., Armstrong, J.T., Hindsley, R.B., Gilbreath, G.C., Rickard, L.J, and White, N.M. 2003, Astron. J., 125, 2630.

A Method for Internal Calibration of Optical Interferometer Data and Application to the Circumstellar Envelope of Gamma Cassiopeiae, Tycner, C., Hajian, A.R., Mozurkewich, D., Armstrong, J.T., Benson, J.A., Gilbreath, G.C., Hutter, D.J., Pauls, T.A. and Lester, J.B. 2003, Astron. J., 125, 3378.


The Effect of TiO Absorption on Optical and Infrared Angular Diameters of Cool Stars, Dyck, H.M. and Nordgren, T.E. 2002, Astron. J., 124, 541.

Alignment of Optical Delay Lines for Long-Baseline Stellar Interferometry, Germain, M.E. 2002, J. Optical Society America, 19, 81.

Calibration of the Barnes-Evans Relation Using Interferometric Observations of Cepheids, Nordgren, T.E., Lane, B.F., Hindsley, R.B., and Kervella, P. 2002, Astron. J., 123, 3380.

An Observational Test of the Spherical Model Atmospheres for the M Class Giants: The Case of Delta 2 Lyrae, Sudol, J.J., Benson, J.A., Dyck, H.M., and Scholz, M. 2002, Astron. J., 124, 3370.


Diameters of Delta Cephei and Eta Aquilae Measured with the Navy Prototype Optical Interferometer, Armstrong, J.T., Nordgren, T.E., Germain, M.E., Hajian, A.R., Hindsley, R.B., Hummel, C.A., Mozurkewich, D., and Thessin, R.N. 2001, Astron. J., 121, 476.

Optical Interferometric Polarimetry. I. Foundation, Elias II, N.M. 2001, Astrophys. J., 549, 647.

A Sharper View of the Stars, Hajian, A.R., and Armstrong, J.T. 2001, Scientific American, 284, 48.

Orbital and Stellar Parameters of Omicron Leonis from Spectroscopy and Interferometry, Hummel, C.A., Carquillat, J.-M., Ginestet, N., Griffin, R.F., Boden, A.F., Hajian, A.R., Mozurkewich, D., and Nordgren T.E., 2001, Astron. J., 121, 1623.

Comparison of Stellar Angular Diameters from the NPOI, the Mark III Optical Interferometer, and the Infrared Flux Method, Nordgren, T.E., Sudol, J.J., and Mozurkewich, D. 2001, Astron. J., 122, 2707.

Direct Multi-Wavelength Limb-Darkening Measurements of Three Late-Type Giants with the Navy Prototype Optical Interferometer, Wittkowski, M., Hummel, C.A., Johnston, K.J., Mozurkewich, D., Hajian, A.R. and White, N.M. 2001, Astron. Astrophys., 377, 981.


Zeta Orionis A is a Double Star, Hummel, C.A., White, N.M., Elias II, N.M., Hajian, A.R., and Nordgren, T.E. 2000, Astrophys. J. (Lett.), 540, L91.

Astrophysical Quantities of Cepheid Variables Measured with the Navy Prototype Optical Interferometer, Nordgren, T.E., Armstrong, J.T., Germain, M.E., Hindsley, R.B., Hajian, A.R., Sudol, J.J., and Hummel, C.A. 2000, Astrophys. J., 543, 972.


Stellar Angular Diameters of Late-Type Giants and Supergiants Measured with the Navy Prototype Optical Interferometer, Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S., Armstrong, J.T., Pauls, T.A., and Rickard, L.J 1999, Astron. J., 118, 3032.



The Navy Prototype Optical Interferometer, Armstrong, J.T., Mozurkewich, D., Rickard, L.J, Hutter, D.J., Benson, J.A., Bowers, P.F., Elias II, N.M., Hummel, C.A., Johnston, K.J., Buscher, D.F., Clark III, J.H., Ha, L., Ling, L.-C., White, N.M., and Simon, R.S. 1998, Astrophys. J., 496, 550.

Direct Confirmation of Stellar Limb Darkening with the Navy Prototype Optical Interferometer, Hajian, A.R., Armstrong, J.T., Hummel, C.A., Benson, J.A., Mozurkewich, D., Pauls, T.A., Hutter, D.J., Elias II, N.M., Johnston, K.J., Rickard, L.J, and White, N.M. 1998, Astrophys. J., 496, 484.

Navy Prototype Optical Interferometer Observations of the Double Stars Mizar A and Matar, Hummel, C.A., Mozurkewich, D., Armstrong, J.T., Hajian, A.R., Elias II, N.M., and Hutter, D.J. 1998, Astron. J., 116, 2536.


Multichannel Optical Aperture Synthesis Imaging of Zeta 1 Ursae Majoris with the Navy Prototype Optical Interferometer, Benson, J.A., Hutter, D.J., Elias II, N.M., Bowers, P.F., Johnston, K.J., Hajian, A.R., Armstrong, J.T., Mozurkewich, D., Pauls, T.A., Rickard, L.J, Hummel, C.A., White, N.M., Black, D., and Denison, C.S. 1997, Astron. J., 114, 1221.

Seeing Tests at Four Sites in Support of the NPOI Project, Hutter, D.J., Elias II, N.M., Peterson, E.R., Weaver, W.B., Weaver, G., Mozurkewich, D., Vrba, F.J., Simon, R.S., Buscher, D.F., and Hummel, C.A. 1997, Astron. J., 114, 2822.


Stellar Optical Interferometry in the 1990s, Armstrong, J.T., Hutter, D.J., Johnston, K.J., and Mozurkewich, D. 1995, Physics Today, 48, 42.


Design Considerations for the USNO Astrometric Optical Interferometer, Hughes, J.A., Kaplan, G.H., and Shao, M. 1991, Astrophys. Space Science, 177, 151.





OTHER PUBLICATIONS

Detection of a Geostationary Satellite with the Navy Prototype Optical Interferometer, Armstrong, J.T., Hindsley, R.B., Schmitt, H.R., Vrba, F.J., Benson, J.A., Hutter, D.J., and Zavala, R.T. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-121, submitted.

Limb-Darkened Angular Diameters of Stars using Infrared and Optical Interferometry, Baines, E.K., and Armstrong, J.T. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-131, submitted.

From Fringes to the USNO Navy Prototype Optical Interferometer Astrometric Catalog, Benson, J.A., Hutter, D.J., Zavala, R.T., Harris, H.C., Shankland, P.D., and Johnston, K.J. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-129, submitted.

Wavefront Calibration and Correction of an Optical Train Path: A Compliant Static Deformable Mirror Approach, Clark III, J.H., Penado, E.F., and Cornelius, F. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-81, submitted.

Prototyping a New Data Acquisition System for the NPOI, DeVargas, D., Jorgensen, A.M., Buschmann, T., Armstrong, J.T., Mozurkewich, D., and Restaino, S.R. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-110, submitted.

A Survey of the NPOI Data Archive, Hall, T., Jorgensen, A.M., Baines, E.K., Schmitt, H.R., Armstrong, J.T., and Hindsley, R.B. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-123, submitted.

A Novel Imaging Algorithm for Broadband Aperture Synthesis Data, Hummel, C.A., and Baena Galle, R. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-89, submitted.

Disks Surrounding Massive Stars: When Computational Models are Confronted by Observations, Jones, C.E., Benson, J.A., Hutter, D.J., Tycner, C., Schmitt, H.R., Sigut, T.A.A., and Zavala, R.T. 2010, Revista Mexicana de Astronomia y Astrofisica, 38, 92.

Coherent Integration: To Real Time or Not to Real Time?  That is the Question, Jorgensen, A.M., and Mozurkewich, D. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-78, submitted.

Coherent Integration Results from the NPOI, Jorgensen, A.M., Schmitt, H.R., Armstrong, J.T., Mozurkewich, D., Baines, E.K., Hindsley, R.B., Hutter, D.J., and Restaino, S.R. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-99, submitted.

Combined Spectroscopic and Interferometric (NPOI) Observations of the Be Star Omicron Cassiopeiae, Koubsky, P., Hummel, C., Harmanec, P., Yang, S., Bozic, H., Tycner, C., and Zavala, R. 2010, Revista Mexicana de Astronomia y Astrofisica, 38, 87.

Stiffening an Off-Axis Beam Compressor Mount for Improved Performance, Penado, F.E., Clark III, J.H., and Cornelius, F. 2010 in Optical System Alignment, Tolerancing, and Verification IV, eds. J. Sasian and R.N. Youngworth, Proc. SPIE, SPIE (Bellingham), Paper 7793-14, submitted.

Analysis of the Naval Research Laboratory MEM MCAO Test Bed, Restaino, S.R., Andrews, J.R., Martinez, T., Wilcox, C.C., Santiago, F., Payne, D.M., and Teare, S.W. 2010, in MEMS Adaptive Optics IV, eds. S.S. Olivier, T.G. Bifano, and J.A. Kubby, Proc. SPIE, SPIE (Bellingham), 7595, 759509.

Observations of Binaries with the NPOI, Schmitt, H.R., Armstrong, J.T., Jorgensen, A.M., Baines, E.K., and Hindsley, R.B. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-125, submitted.

Investigating Be Star Disks using Long-Baseline Interferometry, Tycner, C. 2010, Revista Mexicana de Astronomia y Astrofisica, 38, 81.

The Effects of Atmospheric Calibration Errors on Source Model Parameters, Tycner, C., Hutter, D.J., and Zavala, R.T. 2010, in Optical and Infrared Interferometry II, eds. W.C. Danchi, F. Delplancke, and J.K. Rajagopol, Proc. SPIE, SPIE (Bellingham), Paper 7734-118, submitted.

Observations of a Geosynchronous Satellite with Optical Interferometry, Armstrong, J.T., Hindsley, R.B., Restaino, S.R., Benson, J.A., Hutter, D.J., Vrba, F.J., Zavala, R.T., Gregory, S.A., and Schmitt, H.R. 2009, in Adaptive Coded Aperture Imaging, Non-Imaging, and Unconventional Imaging Sensor Systems, eds. S. Rogers, D.P. Casasent, J.J. Dolne, T.J. Karr, and V.L. Gamiz, Proc. SPIE, 7468, 74680K.

Ground-Based Optical/Infrared Interferometry: High Resolution, High Precision Imaging, Armstrong, J.T., Mozurkewich, D., Creech-Eakman, M.C., Akeson, R.L., Buscher, D.F., Ragland, S., Ridgway, S.T., ten Brummelaar, T., Townes, C.H., Wishnow, E., Aufdenberg, J.P., Baines, E.K., Bakker, E.J., Hinz, P., Hummel, C.A., Jorgensen, A.M., Leisawitz, D.T., Muterspaugh, M.W., Schmitt, H.R., Restaino, S.R., Tycner, C., and Yoon, J. 2009, in Astro2010: The Astronomy and Astrophysics Decadal Survey, Technology Development Papers, no. 27.

Mirror Deformation Versus Contact Area in Mounted Flat Mirrors, Clark III, J.H., Penado, F.E., and Cornelius, F. 2009, in Advances in Optomechanics, ed. A.E. Hatheway, Proc. SPIE, SPIE (Bellingham), 7424, 74240C.

Operational Funding for Optical and Infrared Interferometers, Creech-Eakman, M., Akeson, R., Ridgway, S., Leisawitz, D., Wizinowich, P., Armstrong, J., Haniff, C., Hinz, P., Hutter, D., McAlister, H., Ragland, S., ten Brummelaar, T., Townes, C., and Wishnow, E. 2009, in Astro2010: The Astronomy and Astrophysics Decadal Survey, Position Papers, no. 8.

Optimizing the Frequency Response of a Steering Mirror Mount for Interferometry Applications, Penado, F.E., and Clark III, J.H. 2009, in Advances in Optomechanics, ed. A.E. Hatheway, Proc. SPIE, SPIE (Bellingham), 7424, 742403.

Observations of a Geosynchronous Satellite with Optical Interferometry, Restaino, S., 2009 in Proceedings of the Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 1-4, ed. S. Ryan, The Maui Economic Development Board, p. E50.

The Naval Research Laboratory MEM Adaptive Optics Program, Restaino, S.R., Martinez, T., Andrews, J.R., Wilcox, C.C., Santiago, F., and Payne, D.M. 2009, in MEMS Adaptive Optics III, eds. S.S. Olivier, T.G. Bifano, and J.A. Kubby, Proc. SPIE, SPIE (Bellingham), 7209, 72090F.

A Survey of Geosynchronous Satellite Glints, Vrba, F., Hutter, D., Shankland, P., Armstrong, J., Schmitt, H., Hindsley, R., DiVittorio, M., and Benson, J. 2009 in Proceedings of the Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 1-4, ed. S. Ryan, The Maui Economic Development Board, p. E28.


Observations of a Geosynchronous Satellite with Optical Interferometry, Armstrong, J., Hindsley, R., Restaino, S., Benson, J., Hutter, D., Vrba, F., Zavala, R., Gregory, S., and Schmitt, H. 2008 in Proceedings of the Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 17-19, ed. S. Ryan, The Maui Economic Development Board, p. E35.

Mount-Induced Deflections in 8-inch Flat Mirrors at the Navy Prototype Optical Interferometer, Clark III, J.H., Penado, F.E., DiVittorio, M., and Walton, J.P. 2008, in Optical and Infrared Interferometry, eds. M. Scholler, W.C. Danchi, and F. Delplancke, Proc. SPIE, SPIE (Bellingham), 7013, 70133K.

Plans for Utilizing the Keck Outrigger Telescopes at NPOI, DiVittorio, M., Hutter, D.J., and Kelley, M. 2008 in Optical and Infrared Interferometry, eds. M. Scholler, W.C. Danchi, and F. Delplancke, Proc. SPIE, SPIE (Bellingham), 7013, 70132U.

NPOI: Recent Progress and Future Prospects, Hutter, D.J., Benson, J.A., Buschmann, T., DiVittorio, M., Zavala, R.T., Johnston, K.J., Armstrong, J.T., Hindsley, R.B., Schmitt, H.R., Clark III, J.H., Restaino, S.R., Tycner, C., Jorgensen, A.M., and Davis, S. 2008, in Optical and Infrared Interferometry, eds. M. Scholler, W.C. Danchi, and F. Delplancke, Proc. SPIE, SPIE (Bellingham), 7013, 701306.

Practical Coherent Integration with the NPOI, Jorgensen, A.M., Mozurkewich, D., Schmitt, H., Hindsley, R., Armstrong, J.T., Pauls, T.A., and Hutter, D. 2008 in Optical and Infrared Interferometry, eds. M. Scholler, W.C. Danchi, and F. Delplancke, Proc. SPIE, SPIE (Bellingham), 7013, 70131E.

Measurements of Binary Stars with Coherent Integration of NPOI Data, Jorgensen, A.M., Schmitt, H., Hindsley, R., Armstrong, J.T., Pauls, T.A., Mozurkewich, D., Hutter, D.J., and Tycner, C. 2008 in Optical and Infrared Interferometry, eds. M. Scholler, W.C. Danchi, and F. Delplancke, Proc. SPIE, SPIE (Bellingham), 7013, 701342.

Imaging the Effects of Rotation in Altair and Vega, Peterson, D.M., Hummel, C.A., Pauls, T.A., Armstrong, J.T., Benson, J.A., Gilbreath, C.G., Hindsley, R.B., Hutter, D.J., Johnston, K.J., and Mozurkewich, D. 2008, in The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation Instrumentation, ESO Astrophysics Symposia, Vol. ISBN 978-3-540-74253-1, Springer, p. 43.

The Naval Research Laboratory MEM Adaptive Optics Program, Restaino, S.R., Martinez, T., Andrews, J.R., Wilcox, C.C., Santiago, F., and Payne, D.M. 2008, in MEMS Adaptive Optics II, eds. S.S. Olivier, T.G. Bifano, and J.A. Kubby, Proc. SPIE, SPIE (Bellingham), 6888, 688806.

Understanding Cross Talk on the NPOI Multibeam Combiner, Schmitt, H.R., Armstrong, J.T., Hindsley, R.B., and Pauls, T.A. 2008, in The Power of Optical/IR Interferometry: Recent Scientific Results and 2nd Generation Instrumentation, ESO Astrophysics Symposia, Vol. ISBN 978-3-540-74253-1, Springer, p. 571.

Solving the Imaging Problem with Coherently Integrated Multiwavelength Data, Schmitt, H.R., Pauls, T.A., Armstrong, J.T., Mozurkewich, D., Jorgensen, A.M., Hindsley, R.B., Tycner, C., Zavala, R.T., Benson, J.A., and Hutter, D.J. 2008 in Optical and Infrared Interferometry, eds. M. Scholler, W.C. Danchi, and F. Delplancke, Proc. SPIE, SPIE (Bellingham), 7013, 70131H.


Interferometric Observations of a Rapidly Rotating Star, Altair, Ohishi, N. 2007, in Active OB-Stars: Laboratories for Stellar and Circumstellar Physics, eds. S. Stefl, S.P. Owocki, and A.T. Okazaki, ASP Conf. Series Vol. 361, ASP (San Francisco), p.475.

MEMS Based Adaptive Optics Systems at the Naval Research Laboratory: An Update, Restaino, S.R., Andrews, J., Armstrong, J.T., Martinez, T., Mozurkewich, D., Payne, D., and Wilcox, C.C. 2007, in MEMS Adaptive Optics, eds. S.S. Olivier, T.G. Bifano, and J.A. Kubby, Proc. SPIE, SPIE (Bellingham), 6467, 646709.

Ultra-Lightweight CFRP Optical/IR Telescopes for Deployable Applications, Romeo, R., Martin, R., Restaino, S., Martinez, T., Wilcox, C., Andrews, J., Teare, S., Payne, D., and Penado, F. 2007, in Proceedings of the Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 12-15, ed. S. Ryan, The Maui Economic Development Board, p. E86.


Modular Adaptive Optics Testbed for the NPOI, Andrews, J., Martinez, T., Wilcox, C., Restaino, S., Teare, S., and Payne, D. 2006, in The Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 10-14, ed. S. Ryan, The Maui Economic Development Board, p. E56.

Characterization of the Lightweight Telescope Developed for the NPOI, Andrews, J.R., Penado, F.E., Broome, S.T., Wilcox, C.C., Restaino, S.R., Martinez, T., Teare, S.W., and Santiago, F. 2006, in Ground-Based and Airborne Telescopes, ed. L.M. Stepp, Proc. SPIE, SPIE (Bellingham), 6267, 62673Q.

The 1.4 meter Lightweight Carbon Fiber Mount for the Naval Prototype Optical Interferometer, Andrews, J.R., Restaino, S.R., Wilcox, C.C., Teare, S.W., Martinez, T., Clark, J., Walton, J., Romeo, R., and Martin, R. 2006, in Advanced Wavefront Control: Methods, Devices, and Applications IV, eds. M.K. Giles, J.D. Gonglewski, and R.A. Carreras, Proc. SPIE, SPIE (Bellingham), 6306, 63060R.

The Navy Prototype Optical Interferometer: Recent Developments since 2004, Johnston, K.J., Benson, J.A., Hutter, D.J., Tycner, C., Zavala, R.T., White, N.M., Armstrong, J.T., Pauls, T.A., Gilbreath, G.C., and Hindsley, R.B. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, 6268, 626806.

Characterization of the NPOI Fringe Scanning Stroke, Jorgensen, A.M., Mozurkewich, D., Murphy, J., Sapantaie, M., Armstrong, J.T., Gilbreath, G.C., Hindsley, R., Pauls, T.A., Schmitt, H., and Hutter, D.J. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, SPIE (Bellingham), 6268, 62684A.

Coherent Integrations, Fringe Modeling, and Bootstrapping with the NPOI, Jorgensen, A.M., Mozurkewich, D., Schmitt, H., Armstrong, J.T., Gilbreath, G.C., Hindsley, R., Pauls, T.A., and Peterson, D.M. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, SPIE (Bellingham), 6268, 62681H.

Towards Complex Visibilities Using Optical Interferometry: Multiwavelength Phase Referencing, Pauls, T.A., Schmitt, H.R., Tycner, C., Armstrong, J.T., Benson, J.A., Clark, J.H., Gilbreath, G.C., Hindsley, R.B., Hutter, D.J. and Jorgensen, A.M. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, SPIE (Bellingham), 6268, 62680W.

Naval Prototype Optical Interferometer Upgrade with Light-Weight Telescopes and AO: A Status Update, Restaino, S., Andrews, J., Armstrong, J., Martinez, T., Wilcox, C., and Payne, D. 2006, in The Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 10-14, ed. S. Ryan, The Maui Economic Development Board, p. E8.

Using Differential Phases in Optical Interferometry, Schmitt, H.R., Pauls, T.A., Tycner, C., Armstrong, J.T., Benson, J.A., Clark, J.H., Hindsley, R.B., Hutter, D.J., Peterson, D.M., Jorgensen, A.M., Mozurkewich, D., Gilbreath, G.C., and Zavala, R.T. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, SPIE (Bellingham), 6268, 62683B.

A Lightweight Adaptive Telescope, Teare, S.W., Martinez, T., Andrews, J.R., Wilcox, C.C., Restaino, S.R., Romeo, R., Martin, R., and Payne, D.M. 2006, in Advanced Wavefront Control: Methods, Devices, and Applications IV, eds. M.K. Giles, J.D. Gonglewski, and R.A. Carreras, Proc. SPIE, SPIE (Bellingham), 6306, 630609.

High-Precision Calibration of Interferometric Data through the Removal of Fixed-Pattern Residuals, Tycner, C., Benson, J.A., Hutter, D.J., Schmitt, H.R., and Zavala, R.T. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, SPIE (Bellingham), 6268, 626849.

Early Type Stars as Calibrators for Ground-Based Interferometry, Yoon, J., Peterson, D.M., Armstrong, J.T., Clark III, J.H., Gilbreath, G.C., Pauls, T., and Schmitt, H.R. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, SPIE (Bellingham), 6268, 626848.

Characterization of the Optical Throughput Performance of the Navy Prototype Optical Interferometer (NPOI), Zhang, X., Armstrong, J.T., Clark III, J.H., Gilbreath, G.C., Lucke, R., Restaino, S., Mozurkewich, D., Benson, J.A., Hutter, D.J., White, N., Schmitt, H., and Walton, J.P. 2006, in Advances in Stellar Interferometry, eds. J.D. Monnier, M. Scholler, and W.C. Danchi, Proc. SPIE, SPIE (Bellingham), 6268, 62683V.


Asymmetric Surface Brightness Distribution of Altair Observed with the Navy Prototype Optical Interferometer, Ohishi, N., Nordgren, T.E., and Hutter, D.J. 2005, in Annual Report of the National Astronomical Observatory of Japan, Vol. 7, p. 39.


Precision Narrow-Angle Astrometry of Binary Stars with the Navy Prototype Optical Interferometer, Armstrong, J.T., Clark III, J.H., Gilbreath, G.C., Hindsley, R.B., Hutter, D.J., Mozurkewich, D., and Pauls T.A. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 1700.

A Proposed Search for Planets in Binaries with the Navy Prototype Optical Interferometer, Armstrong, J.T., Gilbreath, G.C., Pauls, T.A., Hindsley, R.B., Mozurkewich, D., and Hutter, D.J. 2004, in The Search for Other Worlds, AIP Conference Proceedings, Vol. 713, p. 301.

NPOI: Recent Technology and Science, Benson, J.A., Hutter, D.J., Johnston, K.J., Zavala, R.T., White, N.M., Pauls, T.A., Gilbreath, G.C., Armstrong, J.T., and Hindsley, R.B. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 464.

Alignment of Vacuum Feed Stations on the Navy Prototype Optical Interferometer, Clark III, J.H., Murphy, J., Ha, L., Walton, J.P., Howard, J., Armstrong, J.T., Gilbreath, G.C., Hindsley, R.B., and Pauls, T.A. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 1050.

a href="http://adsabs.harvard.edu/abs/2004SPIE.5491.1056C">Optical Drift Test of the Long Delay Line Stations on the Navy Prototype Optical Interferometer, Clark III, J.H., Murphy, J., Ha, L., Walton, J.P., Howard, J., Armstrong, J.T., Gilbreath, G.C., Hindsley, R.B., and Pauls, T.A. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 1056.

Reflectometer Shoot-Out: Comparing the Performance and Accuracy of Hand-held Reflectometers, DiVittorio, M., and Walton, J. 2004 in Optical Fabrication, Metrology, and Material Advancements for Telescopes, eds. E. Atad-Ettedgui and P. Dierickx, Proc. SPIE, SPIE (Bellingham), 5494, 434.

H-alpha Observations Using Closure Phases at the NPOI, Gilbreath, G.C., Pauls, T.A., Armstrong, J.T., Mozurkewich, D., Clark III, J.H., Hindsley, R.B., and Hutter, D.J. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 1549.

Coherent Integration of NPOI Phase Closure Data on Altair, Hummel, C.A., Mozurkewich, D., Benson, J.A., and Peterson, D.M., 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 707.

Imaging Stellar Multiplicity with the NPOI, Hutter, D.J., Benson, J.A., Zavala, R.T., Johnston, K.J., Pauls, T.A., Hummel, C.A., and Armstrong, J.T. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 73.

Fringe Fitting for Coherent Integrations with the NPOI, Jorgensen, A.M., Mozurkewich, D., Armstrong, J.T., Hindsley, R., Pauls, T.A., Gilbreath, G.C, and Restaino, S.R. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 1474.

Estimation of Fringe Parameters, Mozurkewich, D., Armstrong, J.T., Gilbreath, G.C., and Pauls, T.A. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 753.

Developing a Portable NRL Fast Frame Rate Seeing Monitor, Oh, E., Murphy, J.L., Baker, J.T., Gilbreath, G.C., Hindsley, R.B., Mozurkewich, D., Restaino, S.R., and Fortenberry, S.L. 2004, in Free-Space Laser Communications IV, eds. J.C. Ricklin and D.G. Voelz, Proc. SPIE, SPIE (Bellingham), 5550, 70.

Resolving the Effects of Rotation in Early Type Stars, Peterson, D.M., Hummel, C.A., Pauls, T.A., Armstrong, J.T., Benson, J.A., Gilbreath, G.C., Hindsley, R.B., Hutter, D.J., and Mozurkewich, D. 2004, in New Frontiers in Stellar Interferometry, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 5491, 65.

High-Precision Optical Interferometry and Application to Be Stars, Tycner, C. 2004, Ph.D. thesis, University of Toronto.


A Close Look at Raw Data from the NPOI, Armstrong, J.T. and Mozurkewich, D. 2003, in Interferometry for Optical Astronomy II, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 4838, 1091.

Simultaneous 6-Station Observations with the NPOI, Benson, J.A., Hummel, C.A., and Mozurkewich, D. 2003, in Interferometry for Optical Astronomy II, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 4838, 358.

Simulated Multi-Beam Observations of Be Stars in the H-alpha Line using the Navy Prototype Optical Interferometer, Gilbreath, G.C., Pauls, T.A., Armstrong, J.T., Mozurkewich, D., Benson, J.A., Hindsley, R.B., and Driscoll, D. 2003, in Interferometry for Optical Astronomy II, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 4838, 573.

Coherent Integration Using Phase Bootstrapping, Hummel, C.A., Mozurkewich, D., Benson, J.A., and Wittkowski, M. 2003, in Interferometry for Optical Astronomy II, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 4838, 1107.

Array Metrology System for an Optical Long-Baseline Interferometer, Hutter, D.J. and Elias II, N.M. 2003, in Interferometry for Optical Astronomy II, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 4838, 1234.

NPOI: A Progress Report, Mozurkewich, D., Benson, J.A. and Hutter, D.J. 2003, in Interferometry for Optical Astronomy II, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 4838, 53.

Interferometric Measurements of Stellar Intensity Profiles, Wittkowski, M., and Hummel, C.A. 2003, in Interferometry for Optical Astronomy II, ed. W.A. Traub, Proc. SPIE, SPIE (Bellingham), 4838, 210.


Operational Experience with the Navy Prototype Optical Interferometer, White, N.M., Mozurkewich, D., Hutter, D.J., Benson, J.A., Hummel, C.A., and Clark III, J.H. 2002, in Observatory Operations to Optimize Scientific Return III, ed. P.J. Quinn, Proc. SPIE, SPIE (Bellingham), 4844, 159.


Observations of Stars and Stellar Systems with the Navy Prototype Optical Interferometer, Pauls, T.A. 2001, in Galaxies and their Constiuents at the Highest Angular Resolutions, ed. R.T. Schilizzi, Proc. IAU Symp. 205, p. 300.


Data Reduction for Synthesis Imaging, Armstrong, J.T. 2000, in Principles of Long Baseline Stellar Interferometry: Course Notes from the 1999 Michelson Summer School, ed. P.R. Lawson, JPL Publication 00-009, p. 257.

Estimating Errors in Stellar Angular Diameters: Does the NPOI See the Pulsation of Delta Cephei?, Armstrong, J.T., Hindsley, R.B., Mozurkewich, D., Hajian, A.R., Germain, M.E., and Nordgren, T.E. 2000, in Interferometry in Optical Astronomy, eds. P.J. Lena and A. Quirrenbach, Proc. SPIE, SPIE (Bellingham), 4006, 634.

Interferometry with Two Telescopes, Dyck, H.M. 2000, in Principles of Long Baseline Stellar Interferometry: Course Notes from the 1999 Michelson Summer School, ed. P.R. Lawson, JPL Publication 00-009, p. 185.

Intensified CCD Fringe Tracker, Germain, M.E. 2000, in Interferometry in Optical Astronomy, eds. P.J. Lena and A. Quirrenbach, Proc. SPIE, SPIE (Bellingham), 4006, 1029.

Large Aperture Quad Cell for Fiducial Alignment with Large Diameter Beams, Gilbreath, G.C. and Mozurkewich, D. 2000, in Interferometry in Optical Astronomy, eds. P.J. Lena and A. Quirrenbach, Proc. SPIE, SPIE (Bellingham), 4006, 1128.

Practice of Interferometry with NPOI, Hummel, C.A. 2000, in Interferometry in Optical Astronomy, eds. P.J. Lena and A. Quirrenbach, Proc. SPIE, SPIE (Bellingham), 4006, 459.

Images and Orbits of Multiple Stars with NPOI, Hummel, C.A. 2000, in Birth and Evolution of Binary Stars: Poster Proceedings of IAU Symposium 200, eds. B. Reipurth and H. Zinnecker, p. 154.

Wide-Angle Astrometry, Hutter, D.J. 2000, in Principles of Long Baseline Stellar Interferometry: Course Notes from the 1999 Michelson Summer School, ed. P.R. Lawson, JPL Publication 00-009, p. 165.

The Accuracy of Ground-Based Optical Interferometry Observations, Hutter, D.J. 2000, in Towards Models and Constants for Sub-Microarcsecond Astrometry, eds. K.J. Johnston, D.D. McCarthy, B.J. Luzum, and G.H. Kaplan, Proc. IAU Colloquium 180, U.S. Naval Observatory (Washington), p. 47.

Interferometer Design for Synthesis Imaging, Mozurkewich, D. 2000, in Principles of Long Baseline Stellar Interferometry: Course Notes from the 1999 Michelson Summer School, ed. P.R. Lawson, JPL Publication 00-009, p. 231.

High Precision Interferometry with the NPOI, Mozurkewich, D. 2000, in From Extrasolar Planets to Cosmology: The VLT Opening Symposium, eds. J. Bergeron and A. Renzini, ESO Astrophys. Symp. (ISBN 3-540-67163-3), Springer-Verlag, p. 474.

Cepheid Diameters from Optical Interferometry: The NPOI Survey, Nordgren, T.E., Germain, M.E., Sudol, J.J., Hindsley, R.B., Armstrong, J.T., and Hajian, A.R. 2000, in The Impact of Large-Scale Surveys on Pulsating Star Research, eds. L. Szabados and D.W. Kurtz, Proc. IAU Colloquium 176 (ASP Conf. Ser. Vol. 203), ASP (San Francisco), p. 152.

Limb Darkening Studies with the NPOI, Pauls, T.A., Hindsley, R.B., and Bell, R.A. 2000, in Interferometry in Optical Astronomy, eds. P.J. Lena and A. Quirrenbach, Proc. SPIE, SPIE (Bellingham), 4006, 584.


Stellar Diameters Measured at NPOI, Germain, M.E., Nordgren, T.E., and Armstrong, J.T. 1999, in Working on the Fringe: Optical and IR Interferometry from Ground and Space, eds. S. Unwin and R. Stachnik, ASP Conf. Ser. Vol. 194, ASP (San Francisco), p. 208.

Imaging and Modeling of Double Stars with the Navy Prototype Optical Interferometer: A Continuation of the Mark III Double-Star Program, Hummel, C.A. 1999, in Precise Stellar Radial Velocities, eds. J.B. Hearnshaw and C.D. Scarfe, IAU Colloquium 170 (ASP Conf. Ser. Vol. 185), ASP (San Francisco), p. 416.

Imaging and Modeling of Binaries with NPOI, Hummel, C.A. 1999, in Working on the Fringe: Optical and IR Interferometry from Ground and Space, eds. S. Unwin and R. Stachnik, ASP Conf. Ser. Vol. 194, ASP (San Francisco), p. 44.


Bootstrapping the NPOI: Keeping Long Baselines in Phase by Tracking Fringes on Short Baselines, Armstrong, J.T., Mozurkewich, D., Pauls, T.A., and Hajian, A.R. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 461.

Limb-Darkening Observations and Binary-Star Images from the Navy Prototype Optical Interferometer, Armstrong, J.T., Mozurkewich, D., Pauls, T.A., Hajian, A.R., and Hummel, C.A. 1998, in The Tenth Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, eds. R.A. Donahue and J.A. Bookbinder, ASP Conf. Ser. Vol. 154, ASP (San Francisco), p. 1931.

Active Optical Fringe Tracking at the NPOI, Benson, J.A., Mozurkewich, D., and Jefferies, S.M. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 493.

Design of the Long Delay Lines for the Navy Prototype Optical Interferometer, Clark III, J.H., Ha, L., Mozurkewich, D., and Armstrong, J.T. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 497.

Images of Spectroscopic Binaries with the Navy Prototype Optical Interferometer, Hummel, C.A. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 483.

First Astrometric Results from the NPOI, Hutter, D.J., Elias II, N.M., and Hummel, C.A. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 452.

The Navy Prototype Optical Interferometer, Johnston, K.J. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 941.

Atmospheric Power Spectra, Mozurkewich, D. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 478.

Observations of Stellar Limb Darkening with the Navy Prototype Optical Interferometer, Pauls, T.A., Mozurkewich, D., Armstrong, J.T., Hummel, C.A., Benson, J.A., and Hajian, A.R. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 467.

Infrastructure and the Layout of the Navy Prototype Optical Interferometer at the Lowell Observatory, White, N.M., Mozurkewich, D., Armstrong, J.T., Hutter, D.J., Johnston, K.J., Clark III, J.H., and Ha, L. 1998, in Astronomical Interferometry, ed. R.D. Reasenberg, Proc. SPIE, SPIE (Bellingham), 3350, 471.


Long-Baseline Optical Interferometer and Close Binaries, Armstrong, J.T. 1997, in The Third Pacific Rim Conference on Recent Development on Binary Star Research, ed. K.-C. Leung, ASP Conf. Ser. Vol. 130, ASP (San Francisco), p. 23.

Images of Mizar A from Long Baseline Optical Interferometry, Hummel, C.A. 1997, in Visual Double Stars: Formation, Dynamics and Evolutionary Tracks, eds. J.A. Docobo, A. Elipe, and H. McAlister, Kluwer (Dordrecht), p. 55.

Images of Mizar A and Other Results from NPOI, Hummel, C.A., and Benson, J.A. 1997, in Poster Proceedings of IAU Symposium 189 on Fundamental Stellar Properties: The Interaction Between Observation and Theory, ed. T.R. Bedding, School of Physics, University of Sydney (Sydney), p. 6.

Parallax, Proper Motion, and Binary Star Detection with the NPOI, Hutter, D.J. 1997, in Poster Proceedings of IAU Symposium 189 on Fundamental Stellar Properties: The Interaction Between Observation and Theory, ed. T.R. Bedding, School of Physics, University of Sydney (Sydney), p. 2.

Astrometry using Interferometry at Optical Wavelengths, Johnston, K.J., Hutter, D.J., Benson, J.A., Elias II, N.M., Armstrong, J.T., Mozurkewich, D., Pauls, T.A., and Hummel, C.A. 1997, in Fundamental Stellar Properties: The Interaction Between Observation and Theory, eds. T.R. Bedding, A.J. Booth, and J. Davis, Proc. IAU Symposium 189, Kluwer (Dordrecht), p. 39.


Interferometric Imaging of Stellar Surfaces, Mozurkewich, D. 1996, in Stellar Surface Structure, eds. K.G. Strassmeier and J.L. Linsky, Proc. IAU Symposium 176, Kluwer (Dordrecht), p. 131.


Sub-Milliarcsecond Optical Astrometry and Binary Stars, Armstrong, J.T. 1995, in Astronomical and Astrophysical Objectives of Sub-Milliarcsecond Optical Astrometry, eds. E. Hog and P.K. Seidelmann, Proc. IAU Symposium 166, Kluwer (Dordrecht), p. 193.

The USNO Astrometric Optical Interferometer, Hutter, D.J., Johnston, K.J., and Mozurkewich, D. 1995, in Astronomical and Astrophysical Objectives of Sub-Milliarcsecond Optical Astrometry, eds. E. Hog and P.K. Seidelmann, Proc. IAU Symposium 166, Kluwer (Dordrecht), p. 23.


Progress on the Big Optical Array (BOA), Armstrong, J.T. 1994, in Amplitude and Intensity Spatial Interferometry II, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 2200, 62.

Baseline Metrology System of the USNO Astrometric Interferometer, Elias II, N.M. 1994, in Amplitude and Intensity Spatial Interferometry II, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 2200, 71.

The Baseline Metrology System of the USNO Astrometric Interferometer, Elias II, N.M., and Hutter, D.J. 1994, in Very High Angular Resolution Imaging, eds. J.G. Robertson and W.J. Tango, Proc. IAU Symposium 158, Kluwer (Dordrecht), p. 174.

The USNO Astrometric Interferometer, Hutter, D.J. 1994, in Very High Angular Resolution Imaging, eds. J.G. Robertson and W.J. Tango, Proc. IAU Symposium 158, Kluwer (Dordrecht), p. 427.

The USNO Astrometric Interferometer, Hutter, D.J. 1994, in Amplitude and Intensity Spatial Interferometry II, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 2200, 81.

Design and Construction of a Beam Combiner and Related Hardware, Mozurkewich, D. 1994, in Very High Angular Resolution Imaging, eds. J.G. Robertson and W.J. Tango, Proc. IAU Symposium 158, Kluwer (Dordrecht), p. 177.

A Hybrid Design for a Six-Way Beam Combiner, Mozurkewich, D. 1994, in Amplitude and Intensity Spatial Interferometry II, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 2200, 76.

The Big Optical Array, Simon, R.S. 1994, in Very High Angular Resolution Imaging, eds. J.G. Robertson and W.J. Tango, Proc. IAU Symposium 158, Kluwer (Dordrecht), p. 151.

Progress Report on the Construction of the Navy Prototype Optical Interferometer at the Lowell Observatory, White, N.M., Millis, R.L., Franz, O.G., Loven, J.M., Hutter, D.J., Johnston, K.J., Armstrong, J.T., and Mozurkewich, D. 1994, in Amplitude and Intensity Spatial Interferometry II, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 2200, 242.


A High Speed Optical Delay Line for Stellar Interferometry, Colavita, M.M., Hines, B.E., and Shao, M. 1992, in High-Resolution Imaging by Interferometry II, eds. J.M. Beckers and F. Merkle, ESO Conference and Workshop Proceedings No. 39, ESO (Garching), p. 1143.

Siderostat/Site Metrology System for the USNO Astrometric Optical Interferometer, Hutter, D.J. 1992, in High-Resolution Imaging by Interferometry II, eds. J.M. Beckers and F. Merkle, ESO Conference and Workshop Proceedings No. 39, ESO (Garching), p. 1187.

Array Layout and Beam Combination Considerations Necessary for Imaging with a Long Baseline Optical Interferometer, Mozurkewich, D., and Armstrong, J.T. 1992, in High-Resolution Imaging by Interferometry II, eds. J.M. Beckers and F. Merkle, ESO Conference and Workshop Proceedings No. 39, ESO (Garching), p. 801.

Optical Path Length Compensation for Extremely Long Baselines, Simon, R.S. 1992, in High-Resolution Imaging by Interferometry II, eds. J.M. Beckers and F. Merkle, ESO Conference and Workshop Proceedings No. 39, ESO (Garching), p. 1149.

The NRL/USNO Optical Interferometer Project (OIP), Weiler, K.W., Johnston, K.J., Mozurkewich, D., Hughes, J.A., Westerhout, G., Hutter, D.J., Armstrong, J.T., Simon, R.S., and Brackett, T. 1992, in High-Resolution Imaging by Interferometry II, eds. J.M. Beckers and F. Merkle, ESO Conference and Workshop Proceedings No. 39, ESO (Garching), p. 757.


Prototype High Speed Optical Delay Line for Stellar Interferometry, Colavita, M.M., Hines, B.E., Shao, M., Klose, G.J., and Gibson, B.V. 1991, in Active and Adaptive Optical Systems, ed. M.A. Ealey, Proc. SPIE, SPIE (Bellingham), 1542, 205.

Imaging Optical Interferometry, Simon, R.S., Johnston, K.J., Mozurkewich, D., Weiler, K.W., Hutter, D.J., Armstrong, J.T., and Brackett, T.S. 1991 in Radio Interferometry: Theory, Techniques, and Applications, Proc. IAU Colloquium 131, ASP (San Francisco), p. 358.


Design Considerations for Very Long Baseline Fringe-Tracking Interferometers, Colavita, M.M. 1990, in Amplitude and Intensity Spatial Interferometry, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 1237, 80.

Description of the USNO Astrometric Interferometer, Hughes, J.A., and Hutter, D.J. 1990, in Amplitude and Intensity Spatial Interferometry, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 1237, 10.

Astrometry with Optical Interferometers, Hughes, J.A., and Hutter, D.J. 1990, in Amplitude and Intensity Spatial Interferometry, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 1237, 296.

Astrometric Interferometry - Can it Establish a Fundamental System?, Kaplan, G.H. 1990, in Inertial Coordinate System on the Sky, eds. J.H. Lieske, and V.K. Abalakin, Proc. IAU Symposium 141, Kluwer (Dordrecht), p. 241.

The Big Optical Array, Mozurkewich, D., Johnston, K.J., and Simon, R.S. 1990, in Amplitude and Intensity Spatial Interferometry, ed. J.B. Breckinridge, Proc. SPIE, SPIE (Bellingham), 1237, 120.


Photon-Starved Astrometric Measurements with a Large-Aperture Interferometer, Colavita, M.M., and Shao, M. 1988, in High Resolution Imaging by Interferometry, ed. F. Merkle, ESO Conference and Workshop Proceedings No. 29, ESO (Garching), p. 833.


U.S. Naval Observatory Naval Research Laboratory Lowell Observatory