Status of the VERITAS Observatory (2008)
Holder, J., Acciari, V. A., Aliu, E., Arlen, T., Beilicke, M., Benbow, W., ...
VERITAS, an Imaging Atmospheric Cherenkov Telescope (IACT) system for gammma-ray astronomy in the GeV-TeV range, has recently completed its first season of observations with a full array of four...
Eriksson, A. I., André, M., Klecker, B., Laakso, H., Mozer, F., ...
The four Cluster satellites each carry two instruments designed for measuring the electric field: a double-probe instrument (EFW) and an electron drift instrument (EDI). We compare data from the two...
Eriksson, A. I., André, M., Klecker, B., Laakso, H., Mozer, F., ...
The four Cluster satellites each carry two instruments designed for measuring the electric field: a double-probe instrument (EFW) and an electron drift instrument (EDI). We compare data from the two...
Aliu, E., Beilicke, M., Benbow, W., Boettcher, M., Bradbury, S. M., ...
We report the detection of very high-energy gamma-ray emission from the intermediate-frequency-peaked BL Lacertae object W Comae (z=0.102) by VERITAS. The source was observed between January and...
VERITAS Observations of the gamma-Ray Binary LS I +61 303 (2008)
Acciari, V. A., Beilicke, M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Bugaev, V., ...
LS I +61 303 is one of only a few high-mass X-ray binaries currently detected at high significance in very high energy gamma-rays. The system was observed over several orbital cycles (between...
Observation of gamma-ray emission from the galaxy M87 above 250 GeV with VERITAS (2008)
Acciari, V. A., Beilicke, M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Bugaev, V., ...
The multiwavelength observation of the nearby radio galaxy M87 provides a unique opportunity to study in detail processes occurring in Active Galactic Nuclei from radio waves to TeV gamma-rays. Here...
A Search for Dark Matter Annihilation with the Whipple 10m Telescope (2008)
Wood, M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Byrum, K. L., Chow, Y. C. K., ...
We present observations of the dwarf galaxies Draco and Ursa Minor, the local group galaxies M32 and M33, and the globular cluster M15 conducted with the Whipple 10m gamma-ray telescope to search for...
Veritas observations of the gamma-ray binary LS I+61 303 (2008)
Acciari, V. A., Beilicke, M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Bugaev, V., ...
LS I +61 303 is one of only a few high-mass X-ray binaries currently detected at high significance in very high energy gamma-rays. The system was observed over several orbital cycles ( between 2006...
Observation of gamma-ray emission from the galaxy M87 above 250 GeV with VERITAS (2008)
Acciari, V. A., Beilicke, M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Bugaev, V., ...
The multiwavelength observation of the nearby radio galaxy M87 provides a unique opportunity to study in detail processes occurring in active galactic nuclei from radio waves to TeV gamma-rays. Here...
Fossati, G., Buckley, J. H., Bond, I. H., Bradbury, S. M., Carter-Lewis, D. A., Chow, Y. C. K., ...
We present a detailed analysis of week-long simultaneous observations of the blazar Mrk 421 at 2-60 keV X-rays (RXTE) and TeV gamma-rays (Whipple and HEGRA) in 2001. Accompanying optical monitoring...
A search for dark matter annihilation with the whipple 10 m telescope (2008)
Wood, M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Byrum, K. L., Chow, Y. C. K., ...
We present observations of the dwarf galaxies Draco and Ursa Minor, the Local Group galaxies M32 and M33, and the globular cluster M15 conducted with the Whipple 10 m gamma-ray telescope to search...
First results from VERITAS (2008)
Hanna, D., Acciari, V. A., Amini, R., Badran, H. M., Blaylock, G., Bradbury, S. M., ...
VERITAS is an array of four, 12-m-diameter, Cherenkov telescopes, designed to explore the very-high-energy gamma-ray sky in the energy band between 100 GeV and 50 TeV. Its construction and...
Plasma convection in the magnetotail lobes: statistical results from Cluster EDI measurements (2008)
Haaland, S., Paschmann, G., Foerster, M., Quinn, J., Torbert, R., Vaith, H., ...
A major part of the plasma in the Earth's magnetotail is populated through transport of plasma from the solar wind via the magnetotail lobes. In this paper, we present a statistical study of plasma...
Plasma convection in the magnetotail lobes: statistical results from Cluster EDI measurements (2008)
Haaland, S., Paschmann, G., Förster, M., Quinn, J., Torbert, R., Vaith, H., ...
Fossati, G., Buckley, J. H., Bond, I. H., Bradbury, S. M., Carter-Lewis, D. A., Chow, Y. C. K., ...
(Abridged) We present a detailed analysis of week-long simultaneous observations of the blazar Mrk421 at 2-60 keV X-rays (RXTE) and TeV gamma-rays (Whipple and HEGRA) in 2001. The unprecedented...
Multiwavelength Observations of 1ES 1959+650, One Year After the Strong Outburst of 2002 (2007)
Gutierrez, K., Badran, H. M., Bradbury, S. M., Buckley, J. H., Celik, O., Chow, Y. C., ...
In April-May 2003, the blazar 1ES 1959+650 showed an increased level of X-ray activity. This prompted a multiwavelength observation campaign with the Whipple 10 m gamma-ray telescope, the Rossi X-ray...
Very High Energy Observations of Gamma-Ray Burst Locations with the Whipple Telescope (2007)
Horan, D., Atkins, R. W., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., ...
Gamma-ray burst (GRB) observations at very high energies (VHE, E > 100 GeV) can impose tight constraints on some GRB emission models. Many GRB afterglow models predict a VHE component similar to that...
Very high energy observations of gamma-ray burst locations with the whipple telescope (2007)
Horan, D., Atkins, R. W., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., ...
Gamma-ray burst (GRB) observations at very high energies (VHE; E > 100 GeV) can impose tight constraints on some GRB emission models. Many GRB afterglow models predict a VHE component similar to that...
The Whipple Observatory 10 m gamma-ray telescope, 1997-2006 (2007)
Kildea, J., Atkins, R. W., Badran, H. M., Blaylock, G., Bond, I. H., Bradbury, S. M., ...
Details are presented of the Whipple Observatory's 10 m atmospheric Cherenkov telescope and camera, as it evolved during the period 1997 until 2006. The design of the telescope and camera's optical...
Very high energy observations of gamma-ray burst locations with the whipple telescope (2007)
Horan, D., Atkins, R. W., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., ...
Gamma-ray burst (GRB) observations at very high energies (VHE; E > 100 GeV) can impose tight constraints on some GRB emission models. Many GRB afterglow models predict a VHE component similar to that...
The Whipple Observatory 10 m gamma-ray telescope, 1997-2006 (2007)
Kildea, J., Atkins, R. W., Badran, H. M., Blaylock, G., Bond, I. H., Bradbury, S. M., ...
Roberts, J. A., Boots, R., Rickard, C. M., Thomas, P., Quinn, J., Roberts, D. M., ...
Objectives: To compare the clinical and bacteriological outcome of critically ill patients with sepsis treated by ceftriaxone administered as a once-a-day intermittent bolus dose or by 24 h...
The First VERITAS Telescope (2006)
Holder, J., Atkins, R. W., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., ...
The first atmospheric Cherenkov telescope of VERITAS (the Very Energetic Radiation Imaging Telescope Array System) has been in operation since February 2005. We present here a technical description...
Multiwavelength Observations of 1ES 1959+650, One Year After the Strong Outburst of 2002 (2006)
Gutierrez, K., Badran, H. M., Bradbury, S. M., Buckley, J. H., Celik, O., Chow, Y. C., ...
In April-May 2003, the blazar 1ES 1959+650 showed an increased level of X-ray activity. This prompted a multiwavelength observation campaign with the Whipple 10 m gamma-ray telescope, the Rossi X-ray...
Multiwavelength observations of the blazar Markarian 421 in 2002 December and 2003 January (2006)
Rebillot, P. F., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Carter-Lewis, D. A., ...
We report on a multiwavelength campaign on the TeV gamma-ray blazar Mrk 421 performed during 2002 December and 2003 January. These target of opportunity observations were initiated by the detection...
Multiwavelength observations of 1ES 1959+650, 1 year after the strong outburst of 2002 (2006)
Gutierrez, K., Badran, H. M., Bradbury, S. M., Buckley, J. H., Celik, O., Chow, Y. C., ...
In 2003 April-May, the blazar 1ES 1959+650 showed an increased level of X-ray activity. This prompted a multiwavelength observation campaign with the Whipple 10 m gamma-ray telescope, the Rossi X-Ray...
A new search for primordial black hole evaporations using the Whipple gamma-ray telescope (2006)
Linton, E. T., Atkins, R. W., Badran, H. M., Blaylock, G., Boyle, P. J., Buckley, J. H., ...
Stephen Hawking's prediction that black holes should radiate like black bodies has several important consequences, including the possibility of the detection of small (similar to 10(15) g) black...
Multiwavelength observations of 1ES 1959+650, 1 year after the strong outburst of 2002 (2006)
Gutierrez, K., Badran, H. M., Bradbury, S. M., Buckley, J. H., Celik, O., Chow, Y. C., ...
In 2003 April-May, the blazar 1ES 1959+650 showed an increased level of X-ray activity. This prompted a multiwavelength observation campaign with the Whipple 10 m gamma-ray telescope, the Rossi X-Ray...
A new search for primordial black hole evaporations using the Whipple gamma-ray telescope (2006)
Linton, E. T., Atkins, R. W., Badran, H. M., Blaylock, G., Boyle, P. J., Buckley, J. H., ...
Stephen Hawking's prediction that black holes should radiate like black bodies has several important consequences, including the possibility of the detection of small (similar to 10(15) g) black...
Multiwavelength observations of the blazar Markarian 421 in 2002 December and 2003 January (2006)
Rebillot, P. F., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Carter-Lewis, D. A., ...
We report on a multiwavelength campaign on the TeV gamma-ray blazar Mrk 421 performed during 2002 December and 2003 January. These target of opportunity observations were initiated by the detection...
The first VERITAS telescope (2006)
Holder, J., Atkins, R. W., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., ...
The first atmospheric Cherenkov telescope of VERITAS (the Very Energetic Radiation Imaging Telescope Array System) has been in operation since February 2005. We present here a technical description...
Multiwavelength observations of the blazar Markarian 421 in 2002 December and 2003 January (2006)
Rebillot, P. F., Badran, H. M., Blaylock, G., Bradbury, S. M., Buckley, J. H., Carter-Lewis, D. A., ...
We report on a multiwavelength campaign on the TeV gamma-ray blazar Mrk 421 performed during 2002 December and 2003 January. These target of opportunity observations were initiated by the detection...
A new search for primordial black hole evaporations using the Whipple gamma-ray telescope (2006)
Linton, E. T., Atkins, R. W., Badran, H. M., Blaylock, G., Boyle, P. J., Buckley, J. H., ...
Stephen Hawking's prediction that black holes should radiate like black bodies has several important consequences, including the possibility of the detection of small (similar to 10(15) g) black...
Multiwavelength Observations of 1ES 1959+650, One Year After the Strong Outburst of 2002 (2006)
Gutierrez, K., Badran, H. M., Bradbury, S. M., Buckley, J. H., Celik, O., Chow, Y. C., ...
In April-May 2003, the blazar 1ES 1959+650 showed an increased level of X-ray activity. This prompted a multiwavelength observation campaign with the Whipple 10 m gamma-ray telescope, the Rossi X-ray...
Multiwavelength Observations of 1ES 1959+650, One Year After the Strong Outburst of 2002 (2006)
Gutierrez, K., Badran, H. M., Bradbury, S. M., Buckley, J. H., Celik, O., Chow, Y. C., ...
In April-May 2003, the blazar 1ES 1959+650 showed an increased level of X-ray activity. This prompted a multiwavelength observation campaign with the Whipple 10 m gamma-ray telescope, the Rossi X-ray...
Archiving of the cluster EDI data (2006)
Georgescu, E., Paschmann, G., Vaith, H., Quinn, J., Puhl-Quinn, P., Chutter, M., ...
Use of EDI time-of-flight data for FGM calibration check on cluster (2006)
Georgescu, E., Vaith, H., Auster, U., Balogh, A., Carr, C., ...
Neville, C., Eley, D., Quinn, J., Weir, J., Hegney, D. G., Hangan, C., ...
There are many changes and challenges facing the mental health care professional working in Australia in the 21st Century. Given the significance of their number and the considerable extent to which...
A Very High Energy Gamma-Ray Spectrum of 1ES 2344+514 (2005)
Schroedter, M., Badran, H. M., Buckley, J. H., Gordo, J. Bussons, Carter-Lewis, D. A., Duke, C., ...
The BL Lacertae (BL Lac) object 1ES 2344+514 (1ES 2344), at a redshift of 0.044, was discovered as a source of very high energy (VHE) gamma rays by the Whipple Collaboration in 1995...
A very high energy gamma-ray spectrum of 1ES 2344+514 (2005)
Schroedter, M., Badran, H. M., Buckley, J. H., Gordo, J. B., Carter-Lewis, D. A., Duke, C., ...
The BL Lacertae (BL Lac) object 1ES 2344+514 (1ES 2344), at a redshift of 0.044, was discovered as a source of very high energy (VHE) gamma rays by the Whipple collaboration in 1995 (Catanese et...
Blazejowski, M. B., Blaylock, G., Bond, I. H., Bradbury, S. M., Buckley, J. H., Carter-Lewis, D. A., ...
We report results from an intensive multiwavelength monitoring campaign on the TeV blazar Mrk 421 over the period of 2003 - 2004. The source was observed simultaneously at TeV energies with the...
Daniel, M. K., Badran, H. M., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., ...
The blazar 1ES 1959+650 was observed in a flaring state with the Whipple 10 m Imaging Atmospheric Cerenkov Telescope in 2002 May. A spectral analysis has been carried out on the data from that time...
A survey of unidentified egret sources at very high energies (2005)
Fegan, S. J., Badran, H. M., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., ...
The Whipple Observatory 10 m γ-ray telescope has been used to survey the error boxes of EGRET unidentified sources in an attempt to find counterparts at energies of 350 GeV and above....
Blazejowski, M. B., Blaylock, G., Bond, I. H., Bradbury, S. M., Buckley, J. H., Carter-Lewis, D. A., ...
We report results from an intensive multiwavelength monitoring campaign on the TeV blazar Mrk 421 over the period of 2003 - 2004. The source was observed simultaneously at TeV energies with the...
Daniel, M. K., Badran, H. M., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., ...
The blazar 1ES 1959+650 was observed in a flaring state with the Whipple 10 m Imaging Atmospheric Cerenkov Telescope in 2002 May. A spectral analysis has been carried out on the data from that time...
A survey of unidentified egret sources at very high energies (2005)
Fegan, S. J., Badran, H. M., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., ...
The Whipple Observatory 10 m γ-ray telescope has been used to survey the error boxes of EGRET unidentified sources in an attempt to find counterparts at energies of 350 GeV and above....
A very high energy gamma-ray spectrum of 1ES 2344+514 (2005)
Schroedter, M., Badran, H. M., Buckley, J. H., Gordo, J. B., Carter-Lewis, D. A., Duke, C., ...
The BL Lacertae (BL Lac) object 1ES 2344+514 (1ES 2344), at a redshift of 0.044, was discovered as a source of very high energy (VHE) gamma rays by the Whipple collaboration in 1995 (Catanese et...
COMBIMAN Programs (COMputerized BIomechanical MAN-Model). Version 8 (User's Guide). (2005)
Krauskopf, P., Quinn, J., Berlin, R., Stump, W., Gibbons, L.
This User's Guide describes the procedures to operate the Harry G. Armstrong Aerospace Medical Research Laboratory's (AAMRL) COMputerized BIomechanical MAN-model (COMBIMAN) programs. The guide is...
Plasma sheet expansion observed by Cluster and Geotail (2005)
Nakamura, R., Baumjohann, W., Noda, H., Torkar, K., Nagai, T., Fujimoto, M., ...
Mars Network for Enabling Low-Cost Missions (2004)
Hastrup, R., Bell, D., Cesarone, R., Edwards, C., Quinn, J., Rosell, S., ...
Falcone, A. D., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., Carter-Lewis, D., ...
Blazars have traditionally been separated into two broad categories based on their optical emission characteristics. Blazars with faint or no emission lines are referred to as BL Lacertae objects (...
Constraints on the very high energy emission from BL Lacertae objects (2004)
Horan, D., Badran, H. M., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., ...
We present results from observations of 29 BL Lacertae objects, taken with the Whipple Observatory 10 m gamma-ray telescope between 1995 and 2000. The observed objects are mostly at low redshift (z
Tev Gamma-ray observations of the galactic center (2004)
Kosack, K., Badran, H. M., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., ...
We report a possible detection of TeV gamma rays from the Galactic center by the Whipple 10 m gamma-ray telescope. Twenty-six hours of data were taken over an extended period from 1995 through 2003...
VERITAS: the Very Energetic Radiation Imaging Telescope Array System (2004)
Krennrich, F., Bond, I. H., Boyle, P. J., Bradbury, S. M., Buckley, J. H., Carter-Lewis, D., ...
The Very Energetic Radiation Imaging Telescope Array System (VERITAS) is the major next generation imaging atmospheric Cherenkov gamma-ray telescope in the western hemisphere and will be located in...