Part of the Astrophysics and Astronomy Commons

Works by O R. Williams in Astrophysics and Astronomy

2002

COMPTEL observations of the gamma-ray blazar PKS 1622-297, S Zhang, W Collmar, K Bennett, H Bloemen, W Hermsen, Mark L. McConnell, O Reimer, V Schönfelder, J S. Wagner, O R. Williams
Space Science Center

High-energy measurements of the 1991 november 15 solar flare, James M. Ryan, M B. Arndt, K Bennett, A Connors, H Debrunner, J Lockwood, Mark L. McConnell, G Rank, V Schonfelder, R Suleiman, O R. Williams, C Winkler, C A. Young
Space Science Center

2001

X- and gamma-ray observations of the 15 November 1991 Solar Flare, M B. Arndt, A Connors, J Lockwood, Mark L. McConnell, R Suleiman, James M. Ryan, C A. Young, G Rank, V Schonfelder, H Debrunner, K Bennett, O R. Williams, C Winkler
Space Science Center

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COMPTEL observations of the Virgo blazars 3C 273 and 3C 279, W Collmar, V Schonfelder, S Zhang, H Bloemen, W Hermsen, Mark L. McConnell, K Bennett, O R. Williams
Space Science Center

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COMPTEL observations of the blazars 3C 454.3 and CTA 102, S Zhang, W Collmar, V Schonfelder, H Bloemen, W Hermsen, Mark L. McConnell, K Bennett, O R. Williams
Space Science Center

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2000

The first COMPTEL source catalogue, V Schonfelder, K Bennett, J J. Blom, H Bloemen, W Collmar, A Connors, R Diehl, W Hermsen, A Iyudin, R M. Kippen, J Knodlseder, L Kuiper, J J. Lichti, Mark L. McConnell, D Morris, M Much, U Oberlack, James M. Ryan, G Stacy, H Steinle, A W. Strong, R Suleiman, R VanDijk, M Varendorff, C Winkler, O R. Williams
Space Science Center

Summary of the first COMPTEL source catalogue, V Schonfelder, K Bennett, J J. Blom, H Bloemen, W Collmar, A Connors, R Diehl, W Hermsen, A Iyudin, R M. Kippen, J Knodlseder, L Kuiper, G G. Lichti, Mark L. McConnell, D Morris, R Much, U Oberlack, James M. Ryan, G Stacy, H Steinle, A W. Strong, R Suleiman, R VanDijk, M Varendorff, C Winkler, O R. Williams
Space Science Center

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Spectra of a recent bright burst measured by CGRO-COMPTEL: GRB 990123, C A. Young, A Connors, K Bennett, W Collmar, W Hermsen, R M. Kippen, E Kolaczyk, L Kuiper, Mark L. McConnell, R S. Miller, James M. Ryan, V Schonfelder, O R. Williams, C Winkler
Space Science Center

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MeV measurements of γ-ray bursts by CGRO-COMPTEL: Revised catalog, A Connors, C A. Young, K Bennett, W Collmar, W Hermsen, R M. Kippen, L Kuiper, Mark L. McConnell, R S. Miller, James M. Ryan, V Schonfelder, O R. Williams, C Winkler
Space Science Center

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1999

Observations of GRB 990123 by the Compton Gamma Ray Observatory, M S. Briggs, D L. Band, R M. Kippen, R D. Preece, C Kouveliotou, J Van Paradijs, G H. Share, R J. Murphy, S M. Matz, A Connors, C Winkler, Mark L. McConnell, James M. Ryan, O R. Williams, C A. Young, B L. Dingus, J R. Catelli, R Wijers
Space Science Center

1998

MeV measurements of gamma-ray bursts by CGRO-COMPTEL, A Connors, W Collmar, W Hermsen, S C. Kappadath, R M. Kippen, L Kuiper, Mark L. McConnell, F Pelaez, James M. Ryan, V Schonfelder, M Varendorff, O R. Williams, C Winkler, C A. Young
Space Science Center

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1997

Evidence for γ-ray flares in 3C 279 and PKS 1622-297 at ∼10 MeV, W Collmar, V Schonfelder, H Bloemen, J J. Blom, W Hermsen, Mark L. McConnell, J G. Stacy, K Bennett, O R. Williams
Space Science Center

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1996

COMPTEL observations of the Virgo region., W Collmar, K Bennett, H Bloemen, J J. Blom, W Hermsen, G G. Lichti, Mark L. McConnell, D Morris, V. Schonfelder, G Stacy, H Steinle, A W. Strong, O R. Williams
Physics & Astronomy

The response of the CGRO COMPTEL determined from Monte Carlo simulation studies., J G. Stacy, R M. Kippen, S C. Kappadath, Mark L. McConnell, D Morris, R S. Miller, A Connors, B. Hersh, James M. Ryan, John R. Macri, G. Simpson, V. Schonfelder, H Steinle, R VanDijk, O R. Williams
Physics & Astronomy

1995

Simultaneous and quasi-simultaneous observations of the continuum emission of the quasar 3C 273 from radio to γ-ray energies, G G. Lichti, T Balonek, T Courvoisier, N. Johnson, Mark L. McConnell, B McNamara, C Von Montigny, W Paciesas, E I. Robson, A Sadun, C Schalinski, R Staubert, H Steppe, B Swanenburg, M Turner, M Ulrich, O R. Williams, A. G. Smith
Physics & Astronomy

COMPTEL observations of the quasars 3C 273 and 3C 279., O R. Williams, K Bennett, H Bloemen, W Collmar, R Diehl, W Hermsen, G G. Lichti, Mark L. McConnell, D Morris, R Much, James M. Ryan, V. Schonfelder, H Steinle, A W. Strong
Physics & Astronomy

Upper limits on the MeV emission of Seyfert galaxies, M Maisack, W Collmar, P Barr, H Bloemen, W Hermsen, G G. Lichti, Mark L. McConnell, V. Schonfelder, J G. Stacy, H Steinle, O R. Williams
Physics & Astronomy

The detection of an unidentified variable gamma-ray source by COMPTEL., O R. Williams, R Much, K Bennett, H Bloemen, W Collmar, W Hermsen, G G. Lichti, Mark L. McConnell, James M. Ryan, V. Schonfelder, H Steinle, C Winkler
Physics & Astronomy

Strong gamma-ray bursts observed by COMPTEL during its second year of operation, R M. Kippen, A Connors, Mark L. McConnell, James M. Ryan, W Collmar, J Greiner, V. Schonfelder, M Varendorff, W Hermsen, L Kuiper, K Bennett, L O. Hanlon, O R. Williams, C Winkler
Physics & Astronomy

1994

Spectral properties of gamma‐ray bursts observed by COMPTEL, L O. Hanlon, K Bennett, O R. Williams, C Winkler, W Collmar, R Diehl, J Greiner, V Schonfelder, H Steinle, A W. Strong, M Varendorff, R VanDijk, J W. den Herder, W Hermsen, L Kuiper, A Connors, R M. Kippen, Mark L. McConnell, James M. Ryan
Space Science Center

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Simultaneous observations of the continuum emission of the quasar 3C 273 from radio to γ‐ray energies, G G. Lichti, C Von Montigny, T Balonek, T Courvoisier, N Johnson, Mark L. McConnell, W Paciesas, E I. Robson, A Sadun, C Schalinski, H Steppe, A G. Smith, R Staubert, B Swanenburg, M Turner, M Ulrich, O R. Williams
Space Science Center

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Comptel observations of the quasar PKS 0528+134, W Collmar, R Diehl, G G. Lichti, V Schonfelder, H Steinle, A W. Strong, H Bloemen, W Hermsen, Mark L. McConnell, James M. Ryan, G Stacy, K Bennett, O R. Williams, C Winkler
Space Science Center

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COMPTEL upper limits for Seyfert galaxies, M Maisack, W Collmar, G G. Lichti, V Schonfelder, H Steinle, H Bloemen, W Hermsen, Mark L. McConnell, G Stacy, P Barr, O R. Williams
Space Science Center

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1993

COMPTEL observations of gamma-ray bursts, A Connors, W Collmar, L O. Hanlon, W Hermsen, R M. Kippen, Mark L. McConnell, James M. Ryan, V. Schonfelder, M Varendorff, O R. Williams, C Winkler
Physics & Astronomy

COMPTEL OBSERVATIONS OF AGNs, H Steinle, H Bloemen, W Collmar, R Diehl, W Hermsen, G G. Lichti, Mark L. McConnell, James M. Ryan, V. Schonfelder, G Stacy, A W. Strong, B Swanenburg, M Varendorff, O R. Williams
Physics & Astronomy

COMPTEL observations of gamma-ray bursts - Time profiles and spectra, W Collmar, K Bennett, H Bloemen, H deBoer, M Busetta, A Connors, R Diehl, J Greiner, L O. Hanlon, J W. den Herder, W Hermsen, L Kuiper, G G. Lichti, J Lockwood, John R. Macri, Mark L. McConnell, D Morris, R Much, James M. Ryan, V. Schonfelder, J G. Stacy, H Steinle, A W. Strong, B Swanenburg, B G. Taylor, M Varendorff, C de Vries, W Webber, O R. Williams, C Winkler
Space Science Center

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COMPTEL observations of gamma-ray bursts - Imaging and localization, A Connors, H Aarts, K Bennett, H Bloemen, H deBoer, M Busetta, W Collmar, R Diehl, R Van Dijk, L O. Hanlon, J W. den Herder, W Hermsen, R M. Kippen, L Kuiper, A. Klumper, G G. Lichti, J Lockwood, John R. Macri, Mark L. McConnell, D Morris, R Much, James M. Ryan, V. Schonfelder, G. Simpson, J G. Stacy, H Steinle, A W. Strong, B Swanenburg, B G. Taylor, M Varendorff, C de Vries, W Webber, O R. Williams, C Winkler
Space Science Center

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Gamma‐ray burst studies by COMPTEL during its first year of operation, C Winkler, K Bennett, L O. Hanlon, O R. Williams, W Collmar, R Diehl, V Schonfelder, H Steinle, M Varendorff, J W. den Herder, W Hermsen, L Kuiper, B Swanenburg, C de Vries, A Connors, D J. Forrest, R M. Kippen, Mark L. McConnell, James M. Ryan
Space Science Center

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COMPTEL detections of the quasars 3C 273 and 3C 279, W Hermsen, H Aarts, K Bennett, H Bloemen, H deBoer, W Collmar, A Connors, R Diehl, R VanDijk, J W. den Herder, L Kuiper, G G. Lichti, J Lockwood, John R. Macri, Mark L. McConnell, D Morris, James M. Ryan, V. Schonfelder, G. Simpson, H Steinle, A W. Strong, B Swanenburg, C de Vries, W Webber, O R. Williams, C Winkler
Physics & Astronomy

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Search for gamma‐ray emission from AGN with COMPTEL, W Collmar, R Diehl, G G. Lichti, V Schonfelder, H Steinle, A W. Strong, H Bloemen, J W. den Herder, W Hermsen, B Swanenburg, C de Vries, Mark L. McConnell, James M. Ryan, G Stacy, K Bennett, O R. Williams, C Winkler
Space Science Center

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1991

COMPTEL observations of cosmic gamma‐ray bursts, C Winkler, K Bennett, H Bloemen, H deBoer, W Collmar, A Connors, R Diehl, L O. Hanlon, J W. den Herder, W Hermsen, L Kuiper, R M. Kippen, G G. Lichti, J Lockwood, Mark L. McConnell, D Morris, James M. Ryan, V Schonfelder, G Stacy, H Steinle, A W. Strong, B Swanenburg, B G. Taylor, M Varendorff, C de Vries, O R. Williams, M Busetta
Space Science Center

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