119 results in SIA.FA85-215 for "Smithsonian Astrophysical Observatory. Optical and Infrared Astronomy Division"
Letters, Memoranda, and Articles: High Energy Gamma Rays from the Galactic Centre, Nature, 1972; Observing Program for 1973-1974 memorandum; Monthly Reports, Gamma Ray Group, November-December 1970; Budget for FY1973 and FY1974; SAO News, Spring 1971 and Spring 1972; Chart: Multiplication Factor for Eth and S away from the Zenith; Periodic Progress Report, Gamma Ray Group, May-June 1971; Longitudinal Distribution of Cerenkov Light from Extensive Air Showers, by W. N. Charman and E. O'Mongain, Lettere al Nuovo Cimento, 1970; Correlation between Optical and Radio Emission from Extensive Air Showers at Large Zenith Angles, by B. McBreen, E. O'Mongain, N. A. Porter, and P. J. Slevin, Physics Letters, 1966; Calculation of Total Cross Section for Double Compton Scattering, by M. Ram and P. Y. Wang, Physical Review Letters, 1971; FY1972 Budget and Expenditures memorandum; Gamma Ray Program memorandum, 1973; Miscellaneous correspondence
Reprints of articles: Spatial Spectra of IRC+10216 from 2.2 to 20 microns: Deviations from Spherical Symmetry, by D. W. McCarthy, R. Howell, and F. J. Low; Observations of Circumstellar Clouds, by P. G. Wannier, R. O. Redman, T. G. Phillips, R. B. Leighton, G. R. Knapp, P. J. Huggins; Near-Infrared Spectra of NML Cygni and IRC+10216, by G. H. Herbig and R. R. Zappala, August 1970; The Far-Infrared Size of IRC+10216, by G. G. Fazio, B. McBreen, and M. T. Stier; Interferometric Measurements of Flattened Circumstellar Envelopes, by D. W. McCarthy; The Brightness Distribution of the IRC+10216 at 11 Microns, by E. C. Sutton, A. L. Betz, J. W. V. Storey, and D. L. Spears; Far-Infrared Observations of IRC+10216, by M. F. Campbell, J. H. Elias, D. Y. Gezari, P. M. Harvey, W. F. Hoffmann, H. S. Hudson, G. Neugebauer, B. T. Soiffer, M. W. Werner, and W. E. Westbrook, January 1976; High Resolution Observations of CO in IRC+10216 and Three Related Objects, A Preprint from the Owens Valley Radio Observatory, 1978; Isotope Abundance Anomalies in IRC+10216, by P. G. Wannier and R. A. Linke, A Preprint from the Owens Valley Radio Observatory, 1978; Scanner Observations of the Leo Infrared Object IRC+10216, by J. S. Miller, 1970; Near-Infrared Photometry of Two Extremely Red Objects, by G. W. Lockwood, 1970; Angular Diameter of IRC+10216, Mira, R Cas and GL 2591 in the Near Infrared, by R. Foy, A. Chelli, F. Sibille, and P. Lena, Astronomy and Astrophysics, 1979; Spatial Spectra of IRC+10216 from 2.2 to 20 Microns Deviations From Spherical Symmetry, by D. W. McCarthy, R. Howell, and F. J. Low, The Astrophysical Journal; Polarization of IRC+10216, by S. J. Shawl and B. Zellner, The Astrophysical Journal
Papers and Articles (folder 1): NH3 in IRC+10216, by A. L. Betz, R. A. McLaren, and D. L. Spears; Ground-Based Observations at 34 Microns, by F. J. Low, G. H. Rieke, and K. R. Armstrong, The Astrophysical Journal, volume 183, 1973; Far-Infrared Brightness Temperatures of the Planets, by K. R. Armstrong, D. A. Harper, and F. J. Low, The Astrophysical Journal, volume 178, 1972; Circumstellar Acetylene in the Infrared Spectrum of IRC+10216, Nature, volume 264, 1976; Observations of Radio Stars at 3.3 mm, by P. R. Schwartz and J. H. Spencer, 1977; Recalibration of the Far-Infrared Brightness Temperatures of the Planets, by E. L. Wright, The Astrophysical Journal, 1976; The Circumstellar Envelope of IRC+10216, by J. Kwan and F. Hill, The Astrophysical Journal, volume 215, 1977; Near-Infrared Observations of a New Molecular Feature in IRC+10216, by J. Krassner, L. L. Smith, and T. Hilgeman, The Astrophysical Journal, 1979
Papers and Articles (folder 2): IRC+10216: An Evolving Infrared Source, by J. S. Ulvested, June 1977, GSFC (Goddard Space Flight Center) X-693-77-165; Unidentified Lines in Molecular Clouds and a Search for 14C in IRC+10216, by E. N. Rodriguez Kuiper, T. B. H. Kuiper, B. Zuckerman, and R. K. Kakar, The Astrophysical Journal, 1977; A High-Resolution Infrared Spectrum of IRC+10216, by T. G. Barnes, R. Beer, K. H. Hinkle, and D. L. Lambert, The Astrophysical Journal, 1977; The Detection of HC5N and HC7N in IRC+10216, by G. Winnewisser and C. M. Walmsley, Astronomy and Astrophysics, 1978; Interstellar H2CO. I. Absorption Studies, Dark Clouds, and the Cosmic Background Radiation, by N. J. Evans II, B. Zuckerman, G. Morris, and T. Sato, The Astrophysical Journal, 1975; Radio Observations of the Infrared Object IRC 10216, by K. I. Kellermann and I. I. K. Pauliny-Toth, The Astrophysical Journal, volume 166, 1971; Observation of CO Emission at 2.6 Millimeters From IRC+10216, by P. Solomon, K. B. Jefferts, A. A. Penzias, and R. W. Wilson, The Astrophysical Journal, volume 163, 1971; Carbon Monoxide and Hydrogen Cyanide Millimeter-Wave Emission from Stars, by W. J. Wilson, P. R. Schwartz, and E. E. Epstein, The Astrophysical Journal, volume 183, 1973; Observations of Carbon Monoxide at 4.7 Microns in IRC+10216, VY Canis Majoris, and NML Cygni, by T. R. Geballe, E. R. Wollman, and D. M. Rank, The Astrophysical Journal, 1973; 0.9-18-micron Photometry of the 14 CIT Objects, by D. W. Strecker and E. P. Ney, The Astronomical Journal, volume 79, 1974; CO Observations of the Expanding Envelope or IRC+10216, by T. B. H. Kuiper, G. R. Knapp, S. L. Knapp, and R. L. Brown, The Astrophysical Journal, 1976
Papers and Articles (folder 3): Detection of Interstellar SiS and a Study of the IRC+10216 Molecular Envelope, by M. Morris, W. Gilmore, P. Palmer, B. E. Turner, and B. Zuckerman, 1975; Infrared Diameter of IRC+10216 Determined from Lunar Occultations, by R. I. Toombs, E. E. Becklin, J. A. Frogel, S. K. Law, F. C. Porter, and J. A. Westphal, The Astrophysical Journal, volume 173, 1972; Search for 3.5-Millimeter Continuum Radiation from Infrared Stars and Related Objects, by R. W. Hobbs and P. Marionni, The Astrophysical Journal, volume 167, 1971; Tentative Detection of the C3N Radical, by M. Guelin and P. Thaddeus, The Astrophysical Journal, volume 212, 1977; CRL 2688: A Post-Carbon-Star Object and Probable Planetary Nebula Progenitor, by B. Zuckerman, D. P. Gilra, B. E. Turner, M. Morris, and P. Palmer, The Astrophysical Journal, volume 205, 1976; CRL 2688 and CRL 618: Proto-Planetary Nebulae?, by K. Y. Lo and K. P. Bechis, The Astrophysical Journal, 1976; Radiative Transfer in Spherical Circumstellar Dust Envelopes. III. Dust Envelope Models of Some Well Known Infrared Stars, by J. P. Apruzese, The Astrophysical Journal, volume 196, 1975; Circumstellar Envelopes and the Evolution of Carbon Stars, by M. Cohen, Monthly Notices of the Royal Astronomical Society, 1978; Infrared Stars: Search for 3.5-Millimeter Radiation and Tentative Detection of VY Canis Majoris, by W. J. Wilson, The Astrophysical Journal, volume 166, 1971; Observations of Radio Stars at 3.3mm, by P. R. Schwartz and J. H. Spencer, Monthly Notices of the Royal Astronomical Society, 1976
Papers and Articles (folder 4): The IRC+10216 Molecular Envelope, by M. Morris, The Astrophysical Journal, volume 197, 1975; 100-Micron Survey of the Galactic Plane, by W. F. Hoffmann, C. L. Frederick, and R. J. Emery, The Astrophysical Journal, volume 170, 1971; HCN in IRC+10216, by M. Morris, B. Zuckerman, P. Palmer, and B. E. Turner, The Astrophysical Journal, volume 170, 1971; Detection of the C4H Radical toward IRC+10216, by M. Guelin, S. Green, and P. Thaddeus, The Astrophysical Journal, volume 224, 1978; Initial Results of Spatial Interferometry at 5 Microns, by D. W. McCarthy, and F. J. Low, The Astrophysical Journal, volume 202, 1975; Absolute Calibration of Millimeter-Wavelength Spectral Lines, by B. L. Ulich and R. W. Haas, The Astrophysical Journal Supplement Series, volume 30, 1976; A Search For Interstellar 14CO, by P. R. Schwartz and W. J. Wilson, The Astrophysical Journal, volume 177, 1972; Mass Loss from the Infrared Star CIT 6, by S. L. Mufson and H. S. Liszt, The Astrophysical Journal, volume 202, 1975; Angular Diameter Measurements of Orionis, VY Canis Majoris, and IRC+10216 at 8.3, 10.2, and 11.1 Micrometers, by D. W. McCarthy, F. J. Low, and R. Howell, The Astrophysical Journal, volume 214, 1977
Gamma Ray Papers and Articles: Gamma Radiation from Celestial Objects, by G. G. Fazio, Annual Review of Astronomy and Astrophysics, 1967; Detection of High-Energy Gamma Rays from the Crab Nebula, by G. G. Fazio, H. F. Helmken, E. O'Mongain, and T. C. Weekes, The Astrophysical Journal, 1972; Point Sources of Gamma-rays of Energy Greather than 1012 eV in Cassiopeia and Cygnus Regions, by A. A. Stephanian, B. M. Vladimirsky, and V. P. Fromin, Nature Physical Science, 1972; Pulsed High-Energy Gamma Rays from the Crab Nebula, by B. McBreen, S. E. Ball, M. Campbell, K. Greisen, and D. Koch, 1973; High Energy Discrete Sources, by G. G. Fazio, X- and Gamma Ray Astronomy, 1973; New Studies of Cerenkov Radiation in Extensive Air Showers, by J. E. Grindlay, Il Nuovo Cimento, 1970; A Search For Discrete Sources of Cosmic Gamma Rays of Energy 1011-1012 eV, by T. C. Weekes, G. G. Fazio, H. F. Helmken, E. O'Mongain, and G. H. Rieke, The Astrophysical Journal, 1972; Compton-Synchrotron Spectrum of the Crab Nebula with the Pulsar Magnetic Field, by J. E. Grindlay and J. A. Hoffman, 1970; NSF Proposal P2P2072; Analysis of Sum of Gamma Events; Application of Statistics to Results in Gamma Ray Astronomy, by E. O'Mongain, Nature, 1973; Some Problems of Gamma and X-Ray Astronomy, by V. L. Ginzburg and S. I. Syrovat-Skii, Soviet Physics Uspekhi, 1965; Gamma Ray Sensitivities; A Summary of the Panel Discussion on High-Energy Discrete Sources, by G. G. Fazio, 1972
Papers and Articles (folder 1): A Three-Year Search for Periodic Gamma-Ray Emission in the 1011-1012-eV Energy Region from NP 0532, by H. F. Helmken, G. G. Fazio, E. O'Mongain, and T. C. Weekes, 1973; Field of View of Cherenkov Detectors for Gamma Ray Astronomy; Revised 1012 eV Gamma Ray Effect for NP 0531, by J. E. Grindlay, 1973; A Possible Indirect Method for the Detection of Gamma-Ray Flashes from Supernovae, by N. A. Porter, 1973; Observations of High Energy Gamma-Rays, by G. G. Fazio; Detection of Pulsed Gamma Rays of 1012 eV from the Pulsar in the Crab Nebula, by J. E. Grindlay, The Astrophysical Journal, volume 174, 1972; Compton-Synchrotron Spectrum of the Crab Nebula with the Pulsar Magnetic Field, by J. E. Grindlay and J. A. Hoffman, Astrophysical Letters, volume 8, 1971; Evidence for Time-Dependent Flux of 1011-1013 eV Gamma Rays from NP 0532, by H. F. Helmken, J. E. Grindlay, and T. C. Weekes, Center for Astrophysics Preprint Series No. 355, 1975
Papers and Articles (folder 2): New Studies of EAS and Cosmic-Ray Composition at Energies 3x1012 eV, by J. E. Grindlay, 1971; High Energy Photons from the Compton-Synchrotron Process in the Crab Nebula, by R. J. Gould, Physical Review Letters, 1965; A Survey of Gamma-Ray Sources in the Galactic Plane at Energies of 1011 to 1012 eV, by T. C. Weekes, 1973; A Novel Type of Interaction near 104 GeV?, by J. E. F. Baruch, G. Brooke, and E. W. Kellermann, Nature Physical Science, 1973; Experimental Results on the Cerenkov Pulses of EAS, by G. Bosia, C. Castagnoli, G. Marangoni, G. Navarra, G. Raspollini and O. Saavedra, 1971; Revised 1012 eV Gamma Ray Effect for NP 0531, by J. E. Grindlay; New Studies of Cerenkov Radiation in Extensive Air Showers, by J. E. Grindlay, 1970; Quantitative Star-Gazing or Measuring the Size of Stars, by R. H. Brown, The Australian Journal of Science, 1969
Papers and Articles (folder 3): Detecting Cosmic Rays by Radio, by J. V. Jelley, New Scientist, 1965; Rough draft of the Technical Requirements for Large Optical Reflector; The Proceedings of the Ninth International Conference on Cosmic Rays, 1965; Optical Radar Results and Meteoric Fragmentation, by G. Fiocco and G. Colombo, Journal of Geophysical Research, 1964; Radio Pulses from Extensive Cosmic-Ray Air Showers, by J. V. Jelley, J. H. Fruin, N. A. Porter, T. C. Weekes, F. G. Smith, and R. A. Porter, Nature, 1965; Radio Pulses from Extensive Air Showers, by J. V. Jelley, F. G. Smith, N. A. Porter, T. C. Weekes, R. A. Porter, N. Charman, J. H. Fruin, and B. McBreen, 1965; Performance of a Gas-Cherenkov Gamma-Ray Telescope, by D. Koch, S. E. Ball, M. Campbell, J. P. Delvaille, K. Greisen, B. McBreen, G. G. Fazio, D. R. Hearn, and H. F. Helmken, as submitted to Nuclear Instruments and Methods; A Large Area Gas Cerenkov Telescope for High Energy Gamma-Ray Astronomy, by P. Albats, S. E. Ball, J. P. Delvaille, K. I. Greisen, D. G. Koch, and B. McBreen, Nuclear Instruments and Methods, 1971; Production of Cosmic Gamma Rays by Compton Scattering in Discrete Sources, by G. H. Rieke and T. C. Weekes, The Astrophysical Journal, volume 155, 1969; Observations of High Energy Gamma-Rays, by G. G. Fazio
Mount Hopkins Observatory: Draft write-up of activities for the proposed Mt. Hopkins Observatory; Report of Discussions on Site Selection in the North American Continent - Namely the Southwest, by F. L. Whipple, 1965; Mount Hopkins Site Survey - Trip Report, by C. Tougas and C. Hagge; Trip Report: Site Survey for Astronomical Observatory in Arizona, by F. Franklin, J. Rolff, and D. Tingle, 1965; Miscellaneous memoranda, papers, maps and notes generated about placing the Observatory at Mt. Hopkins, Arizona
Papers and Articles (folder 1): Very High Energy Gamma Ray Astronomy, by J. E. Grindlay, Center for Astrophysics Preprint Series No. 579, 1976; The Sensitivity of Atmospheric Cerenkov Detectors for Gamma Ray Astronomy, by T. C. Weekes, Center for Astrophysics Preprint Series No. 515, 1976; Status of Sky Survey; The Results of the Search for the Point High-Energy Gamma Ray Sources Carried Out in the Crimean Astrophysical Observatory in the Years 1969-1973, by A. A. Stepanian, B. M. Vladimirsky, Y. I. Neshpor, and V. P. Fomin; A Search for Discrete Gamma-Ray Sources of Energy Greater than 2x1012 eV, by A. A. Stephanian, B. M. Vladimirsky, Y. I. Neshpor, and V. P. Fromin, 1975; Observations of NP 0532 at Gamma Ray Energies Greater than 1011 eV, by J. E. Grindlay, H. F. Helmken, and T. C. Weekes, Center for Astrophysics Preprint Series No. 462, 1976
Papers and Articles (folder 2): An Upper Limit for Primordial Black Hole Explosions Using the Atmospheric Cerenkov Technique, by N. A. Porter, E. O'Mongain, and T. C. Weekes; Observations of NP 0532 at Gamma Ray Energies Greater than 1011 eV, by J. E. Grindlay, H. F. Helmken, and T. C. Weekes, Center for Astrophysics paper CFA/HEA 75-093; Satellite Range Measurements with a Laser at an Astrophysical Observing Station, by C. G. Lehr, L. A. Maestre, and P. H. Anderson, Space Research VII; Observations of the Atmospheric Cerenkov Light Associated with EAS at 5200m Altitude, by A. S. Krieger and H. V. Bradt, presented at the Tenth International Conference on Cosmic Rays, Calgary, Alberta, Canada, 1967; Thermal Image Description and Measurement, by E. S. Cotton of the Quartermaster Research and Engineering Command for a Conference on Imaging Techniques at Arthur D. Little, Inc., Cambridge, MA, 1962; Design of the Quartermaster Solar Furnace, by J. M. Davies and E. S. Cotton, The Journal of Solar Energy Science and Engineering, 1957
Papers and Articles: The Microwave Spectrum of Oxygen in the Earth's Atmosphere, by M. L. Meeks and A. E. Lilley, Journal of Geophysical Research, volume 68, 1963; Experimental Tests of the Mechanism of Radio Emission from Showers, by F. G. Smith, A. D. Bray, R. A. Porter, W. S. Torbitt, and J. V. Jelley, 1967; Directed Emission Model for Quasars, by N. A. Porter, Nature, volume 217, 1968; Radio Pulses from Extensive Air Showers at 520MHz, by D. J. Fegan and P. J. Slevin, Nature, 1968; Atmospheric Cerenkov Radiation from Cosmic-Ray Air Showers, by F. I. Boley, Reviews of Modern Physics, 1964; Cerenkov Radiation Extensive Air Shower Telescope, by F. I. Boley and N. H. Macoy, The Review of Scientific Instruments, 1961; Longitudinal Distribution of Cerenkov Light from Extensive Air Showers, by F. I. Boley, J. H. Baum, J. A. Palsedge, and J. H. Pereue, The Physical Review, 1961; Altitude Dependence of the Longitudinal Distribution of Atmospheric Cerenkov Radiation, by F. I. Boley, J. A. Palsedge, and J. H. Baum, The Physical Review, 1962; Configuration for a Large Light Collector, Journal of the Optical Society of America, 1965; Rapid Scanning Fourier Transform Spectrometry, by L. Mertz, Journal de Physique, 1967; The Case for a Large Astronomical Light Collector, Journal of the Optical Society of America, 1961
