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1967 …2022

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  • Conference contribution

    Illumination characterization of glass and metal secondary concentrator elements in a photovoltaic solar concentration system

    Coughenour, B., Wheelwright, B. & Angel, J. R. P., 2012, High and Low Concentrator Systems for Solar Electric Applications VII. 84680E. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8468).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Scopus citations
  • Initial results of advanced glass slumping for commercial CSP systems

    Stalcup, T., Hammer, K., Lesser, D., Olbert, B., Warner, S., Wheelwright, B., Angel, R. & Villaneuva, J., 2013, Optics for Solar Energy, SOLAR 2013. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Laboratory demonstration of a focal plane coronagraphic interferometer designed for anti-halo apodization of starlight

    Putnam, N., Codona, J. L. & Angel, J. R. P., 2006, Advances in Adaptive Optics II. 62722M. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6272 II).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    9 Scopus citations
  • LAPCAT: The Large Antarctic Plateau Clear-Aperture Telescope

    Storey, J., Angel, R., Lawrence, J., Hinz, P., Ashley, M. & Burton, M., 2006, Ground-based and Airborne Telescopes. 62671E. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6267 I).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    7 Scopus citations
  • LFAST, the Large Fiber Array Spectroscopic Telescope

    Angel, R., Bender, C., Berkson, J., Didato, N., Ford, J., Gray, P., Jannuzi, B., Ketelsen, D., Kim, D., Chavez Lopez, G., Monson, A., Oh, C. J., Patrou, J., Rademacher, M., Schwab, C., Sisco, M., Wortley, R. & Young, A., 2022, Ground-Based and Airborne Telescopes IX. Marshall, H. K., Spyromilio, J. & Usuda, T. (eds.). SPIE, 121821U. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 12182).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Lightweight dual-axis tracker designs for dish-based HCPV

    Angel, J. R. P., Cuerden, B. & Whiteside, A., 2014, 10th International Conference on Concentrator Photovoltaic Systems, CPV 2014. Riley, D., Kurtz, S., Kinsey, G. S., Araki, K. & Baudrit, M. (eds.). American Institute of Physics Inc., p. 220-223 4 p. (AIP Conference Proceedings; vol. 1616).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    8 Scopus citations
  • Manufacture and final tests of the LSST monolithic primary/tertiary mirror

    Martin, H. M., Angel, J. R. P., Angeli, G. Z., Burge, J. H., Gressler, W., Kim, D. W., Kingsley, J. S., Law, K., Liang, M., Neill, D., Sebag, J., Strittmatter, P. A., Tuell, M. T., West, S. C., Woolf, N. J. & Xin, B., 2016, Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation II. Navarro, R. & Burge, J. H. (eds.). SPIE, 99120X. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9912).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    14 Scopus citations
  • Measurement of focus and off-axis anisoplanatism using a sodium resonance beacon and binary stars

    Lloyd-Hart, M., Jacobsen, B. P., Angel, J. R. P., Dekany, R. G., Carter, B., Wild, W. J., Kibblewhite, E. J. & Beletic, J. W., 1994, Proceedings of SPIE - The International Society for Optical Engineering. Ealey, M. A. & Merkle, F. (eds.). p. 284-294 11 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2201).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Scopus citations
  • MMT adaptive secondary mirror prototype performance

    Bruns, D. G., Barrett, T. K., Sandler, D. G., Brusa, G., Martin, H. M. & Angel, J. R., 1997, Proceedings of SPIE - The International Society for Optical Engineering. Society of Photo-Optical Instrumentation Engineers, p. 890-896 7 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2871).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    10 Scopus citations
  • Modeling of a small-scale solar central receiver with pressurized water for heat collection and storage – 612g

    Gamil, A., Li, P. & Angel, R., 2020, 2020 Virtual AIChE Annual Meeting. American Institute of Chemical Engineers, (AIChE Annual Meeting, Conference Proceedings; vol. 2020-November).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Multi-laser-guided adaptive optics for the large binocular telescope

    Lloyd-Hart, M., Angel, R., Green, R., Stalcup, T., Milton, N. M. & Powell, K., 2007, Astronomical Adaptive Optics Systems and Applications III. 66910O. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6691).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    3 Scopus citations
  • New architecture for utility-scale electricity from concentrator photovoltaics

    Angel, R., Connors, T., Davison, W., Olbert, B. & Sivanandam, S., 2010, High and Low Concentrator Systems for Solar Electric Applications V. 776903. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7769).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Scopus citations
  • New optical concept for concentrator photovoltaics

    Angel, R., 2010, Optics for Solar Energy, OSE 2010. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Scopus citations
  • Next generation space telescope: a monolithic mirror candidate

    Angel, R., Martin, B., Sandler, D. G., Wolf, N., Bely, P. Y., Benvenuti, P., Fosbury, R., Laurance, R. J., Crocker, J. H. & Giacconi, R., 1996, Proceedings of SPIE - The International Society for Optical Engineering. Bely, P. Y. & Breckinridge, J. B. (eds.). p. 354-356 3 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2807).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • On-grid performance of REhnu's 8-mirror CPV-T tracker

    Stalcup, T., Angel, R., Geary, A., Sodari, F., Rademacher, M., Whiteside, A., Will, J., Didato, N. & Strittmatter, P., Sep 6 2017, 13th International Conference on Concentrator Photovoltaic Systems, CPV 2017. Rey-Stolle, I., Siefer, G. & Hinzer, K. (eds.). American Institute of Physics Inc., 020012. (AIP Conference Proceedings; vol. 1881).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    2 Scopus citations
  • On-sun performance of an improved dish-based HCPV system

    Stalcup, T., Angel, J. R. P., Coughenour, B., Wheelwright, B., Connors, T., Davison, W., Lesser, D., Elliott, J. & Schaefer, J., 2012, High and Low Concentrator Systems for Solar Electric Applications VII. 84680F. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8468).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    6 Scopus citations
  • Optical design for a Fly's eye CPV system with large, onaxis dish solar concentrator

    Eads, R. W., Hyatt, J. & Angel, R., Aug 26 2019, 15th International Conference on Concentrator Photovoltaic Systems, CPV 2019. Steiner, M., Baudrit, M. & Dominguez, C. (eds.). American Institute of Physics Inc., 050005-1. (AIP Conference Proceedings; vol. 2149).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
  • OPTIONS FOR A NEW ARIZONA OBSERVATORY: CONFIGURATIONS, COSTS AND SITE.

    Woolf, N. J., Angel, J. R. P. & Williams, J. T., 1984, Unknown Host Publication Title. European Southern Observatory (IAU Colloquium n 79), Garching, p. 831-843 13 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    1 Scopus citations
  • Preliminary closed-loop results from an adaptive optics system using a sodium resonance guide star

    Lloyd-Hart, M., Angel, J. R. P., Jacobsen, B. P., Wittman, D. M., McCarthy, D. W., Kibblewhite, E. J., Carter, B. & Wild, W. J., 1994, Proceedings of SPIE - The International Society for Optical Engineering. Ealey, M. A. & Merkle, F. (eds.). p. 364-372 9 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2201).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    4 Scopus citations
  • Progress in the stressed-lap polishing of a 1.8-m f/1 mirror

    Martin, H. M., Anderson, D. S., Angel, J. R. P., Nagel, R. H., West, S. C. & Young, R. S., 1990, Proceedings of SPIE - The International Society for Optical Engineering. Barr, L. D. (ed.). Publ by Int Soc for Optical Engineering, p. 682-690 9 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 1236 pt 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    52 Scopus citations
  • Progress in track-mounted heliostat

    Davila-Peralta, C., Rademacher, M., Emerson, N., Chavez-Lopez, G., Sosa, P., Cabanillas, R., Peon-Anaya, R., Flores-Montijo, N., Didato, N. & Angel, R., Dec 11 2020, SOLARPACES 2019: International Conference on Concentrating Solar Power and Chemical Energy Systems. Richter, C. (ed.). American Institute of Physics Inc., 0028486. (AIP Conference Proceedings; vol. 2303).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    1 Scopus citations
  • Progress toward making lightweight 8 m mirrors of short focal length

    Angel, J. R. P., Davison, W. B., Hill, J. M., Mannery, E. J. & Martin, H. M., 1990, Proceedings of SPIE - The International Society for Optical Engineering. Barr, L. D. (ed.). Publ by Int Soc for Optical Engineering, p. 636-640 5 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 1236 pt 2).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    9 Scopus citations
  • Pupil mapping exoplanet coronagraphic observer (PECO)

    Guyon, O., Angel, J. R. P., Backman, D., Belikov, R., Gavel, D., Giveon, A., Greene, T., Kasdin, J., Kasting, J., Levine, M., Marley, M., Meyer, M., Schneider, G., Serabyn, G., Shaklan, S., Shao, M., Tamura, M., Tenerelli, D., Traub, W., Trauger, J., & 4 othersVanderbei, R., Woodruff, R. A., Woolf, N. J. & Wynn, J., 2008, Space Telescopes and Instrumentation 2008: Optical, Infrared, and Millimeter. 70101Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7010).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    12 Scopus citations
  • REhnu dish based CPV: Performance and reliability improvements based on a year of field experience

    Didato, N., Sodari, F., Stalcup, T., Strittmatter, P. & Angel, R., Sep 13 2018, 14th International Conference on Concentrator Photovoltaic Systems, CPV 2018. Anton, I., Steiner, M. & Steiner, M. (eds.). American Institute of Physics Inc., 020004. (AIP Conference Proceedings; vol. 2012).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • REhnu dish-based CPV: Module performance and planned 100 kW plant

    Stalcup, T., Angel, R., Strittmatter, P., Whiteside, A., Geary, A., Sodari, F., Rademacher, M., Didato, N. & Ayala, S., Sep 1 2016, 12th International Conference on Concentrator Photovoltaic Systems, CPV 2016. Bett, A., Muller, M. & Wiesenfarth, M. (eds.). American Institute of Physics Inc., 020006. (AIP Conference Proceedings; vol. 1766).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    2 Scopus citations
  • SCOTS: A quantitative slope measuring method for optical shop use

    Su, P., Parks, R. E., Wang, L., Angel, R. P. & Burge, J. H., 2010, Optical Fabrication and Testing, OFT 2010. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Scopus citations
  • Scots, an alternative to surface topographic interferometry

    Su, P., Parks, R. E., Angel, R., Wang, L. & Burge, J. H., 2010, Proceedings - ASPE Summer Topical Meeting on Precision Interferometric Metrology, ASPE 2010. p. 52-57 6 p. (Proceedings - ASPE Summer Topical Meeting on Precision Interferometric Metrology, ASPE 2010; vol. 49).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Second-surface silvered glass solar mirrors of very high reflectance

    Butel, G. P., Coughenour, B. M., MacLeod, H. A., Kennedy, C. E., Olbert, B. H. & Angel, J. R. P., 2011, High and Low Concentrator Systems for Solar Electric Applications VI. 81080L. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8108).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    11 Scopus citations
  • Shaping solar concentrator mirrors by radiative heating

    Angel, J. R. P., Stalcup, T., Wheelwright, B., Warner, S., Hammer, K. & Frenkel, M., 2014, High and Low Concentrator Systems for Solar Energy Applications IX. Pfefferkorn, C. & Plesniak, A. P. (eds.). SPIE, 91750B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9175).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    6 Scopus citations
  • Simulation of aperture synthesis with the Large Binocular Telescope

    Hege, E. K., Angel, J. R. P., Cheselka, M. & Lloyd-Hart, M., 1995, Proceedings of SPIE - The International Society for Optical Engineering. p. 144-155 12 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2566).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    11 Scopus citations
  • Single-exposure wide-wavelength-coverage echelle spectrograph

    Ryan, P. T. & Angel, J. R. P., 1995, Proceedings of SPIE - The International Society for Optical Engineering. p. 129-138 10 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2537).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Status of the MMT observatory multiple laser beacon projector

    Stalcup, T. E., Angel, R., Lloyd-Hart, M. & Rademacher, M. J., 2007, Astronomical Adaptive Optics Systems and Applications III. 66910M. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6691).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Scopus citations
  • STEPS TOWARD 8M HONEYCOMB MIRRORS VIII: DESIGN AND DEMONSTRATION OF A SYSTEM OF THERMAL CONTROL.

    Cheng, A. Y. S. & Angel, J. R. P., 1986, Proceedings of SPIE - The International Society for Optical Engineering. SPIE, p. 536-544 9 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 628).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    10 Scopus citations
  • STEPS TOWARDS 8M HONEYCOMB MIRRORS: V. A METHOD FOR POLISHING ASPHERES AS FAST AS F/1.

    Angel, J. R. P., 1984, Unknown Host Publication Title. European Southern Observatory (IAU Colloquium n 79), Garching, p. 11-21 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    2 Scopus citations
  • Stretched Membrane with Electrostatic Curvature (SMEC) Mirrors: Demonstration of a new technology for large lightweight space telescopes

    Errico, S., Stamper, B., Burge, J. H., Angel, R., Connors, T., Duffy, B. & Woolf, N., 2002, International Optical Design Conference, IODC 2002. Optica Publishing Group (formerly OSA), p. 108-110 3 p. (Optics InfoBase Conference Papers).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Telescope to Observe Planetary Systems (TOPS): A high throughput 1.2-m visible telescope with a small inner working angle

    Guyon, O., Angel, J. R. P., Bowers, C., Burge, J., Burrows, A., Codona, J., Greene, T., Iye, M., Kasting, J., Martin, H., McCarthy, D. W., Meadows, V., Meyer, M., Pluzhnik, E. A., Sleep, N., Spears, T., Tamura, M., Tenerelli, D., Vanderbei, R., Woodgate, B., & 2 othersWoodruff, R. A. & Woolf, N. J., 2006, Space Telescopes and Instrumentation I: Optical, Infrared, and Millimeter. 62651R. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6265 I).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Scopus citations
  • The Large Fiber Array Spectroscopic Telescope: optical design of the unit telescope

    Berkson, J., Angel, R., Bender, C., Young, A. & Gray, P., 2022, Ground-Based and Airborne Telescopes IX. Marshall, H. K., Spyromilio, J. & Usuda, T. (eds.). SPIE, 1218232. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 12182).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • The Large Fiber Array Spectroscopic Telescope: opto-mechanical design and architecture

    Young, A. J., Angel, R., Bender, C., Berkson, J., Gray, P., Halverson, S., Kang, H., Kim, D., Monson, A., Oh, C. J., Rademacher, M., Schwab, C. & Zaritsky, D., 2022, Ground-Based and Airborne Telescopes IX. Marshall, H. K., Spyromilio, J. & Usuda, T. (eds.). SPIE, 121824B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 12182).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    1 Scopus citations
  • The laser guide star program for the LBT

    Rabien, S., Ageorges, N., Angel, R., Brusa, G., Brynnel, J., Busoni, L., Davies, R., Deysenroth, M., Esposito, S., Gässlere, W., Genzel, R., Green, R., Haug, M., Lloyd Hart, M., Hölzl, G., Masciadri, E., Pogge, R., Quirrenbach, A., Rademacher, M., Rix, H. W., & 8 othersSalinari, P., Schwab, C., Stalcup, T., Storm, J., Strüder, L., Thiel, M., Weigelt, G. & Ziegleder, J., 2008, Adaptive Optics Systems. 701515. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 7015).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    24 Scopus citations
  • Tomographic reconstruction of stellar wavefronts from multiple laser guide stars

    Baranec, C., Lloyd-Hart, M., Milton, N. M., Stalcup, T., Snyder, M. & Angel, R., 2006, Advances in Adaptive Optics II. 627203. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6272 I).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    12 Scopus citations
  • TPF-C: Status and recent progress

    Traub, W. A., Levine, M., Shaklan, S., Kasting, J., Angel, J. R., Brown, M. E., Brown, R. A., Burrows, C., Clamping, M., Dressler, A., Fergusor, H. C., Hammel, H. B., Heap, S. R., Horner, S. D., Illingworth, G. D., Kasdin, N. J., Kuchner, M. J., Lin, D., Marley, M. S., Meadows, V., & 6 othersNoecker, C., Oppenheimer, B. R., Seager, S., Shao, M., Stapelfeldt, K. R. & Trauger, J. T., 2006, Advances in Stellar Interferometry. 62680T. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6268 I).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    30 Scopus citations
  • Track and tilt collection for central receiver CSP

    Angel, R. & Hyatt, J., 2016, Biofuels, Hydrogen, Syngas, and Alternate Fuels; CHP and Hybrid Power and Energy Systems; Concentrating Solar Power; Energy Storage; Environmental, Economic, and Policy Considerations of Advanced Energy Systems; Geothermal, Ocean, and Emerging Energy Technologies; Photovoltaics; Posters; Solar Chemistry; Sustainable Building Energy Systems; Sustainable Infrastructure and Transportation; Thermodynamic Analysis of Energy Systems; Wind Energy Systems and Technologies. American Society of Mechanical Engineers, 59618. (ASME 2016 10th International Conference on Energy Sustainability, ES 2016, collocated with the ASME 2016 Power Conference and the ASME 2016 14th International Conference on Fuel Cell Science, Engineering and Technology; vol. 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Tracking-integrated optics: Applications in solar concentration

    Wheelwright, B., Angel, R. & Coughenour, B., 2014, International Optical Design Conference 2014. Figueiro, M., Muschaweck, J., Lerner, S. & Rogers, J. (eds.). SPIE, 929315. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9293).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • ULTRALIGHTWEIGHT MIRROR SUBSTRATES OF VYCOR GLASS.

    Wangsness, P. A. A., Angel, J. R. P. & Cannon, J., 1986, Proceedings of SPIE - The International Society for Optical Engineering. Barr, L. D. (ed.). SPIE, p. 535 1 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 628).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Wavefront reconstruction by machine learning using the delta rule

    Angel, J. R. P., 1994, Proceedings of SPIE - The International Society for Optical Engineering. Ealey, M. A. & Merkle, F. (eds.). p. 629-635 7 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2201).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  • Whack-a-speckle: Focal plane wavefront sensing in theory and practice with a deformable secondary mirror and 5-micron camera

    Kenworthy, M. A., Hinz, P. M., Angel, J. R. P., Heinze, A. N. & Sivanandam, S., 2006, Advances in Adaptive Optics II. 62723B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6272 II).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    8 Scopus citations
  • XRX-Kóhler optical design and illumination optimization

    Coughenour, B. & Angel, R., 2014, International Optical Design Conference 2014. Figueiro, M., Muschaweck, J., Lerner, S. & Rogers, J. (eds.). SPIE, 929312. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 9293).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution