Synchrotron-Loss Spectral Breaks in Pulsar-Wind Nebulae and Extragalactic Jets (2009)
Flows of synchrotron-emitting material can be found in several astrophysical contexts, including extragalactic jets and pulsar-wind nebulae (PWNe). For X-ray synchrotron emission, flow times are...
Discovery of extended X-ray emission around the highly magnetic RRAT J1819-1458 (2009)
Rea, N., McLaughlin, M. A., Gaensler, B. M., Slane, P. O., Stella, L., Reynolds, S. P., ...
We report on the discovery of extended X-ray emission around the high magnetic field Rotating Radio Transient J1819-1458. Using a 30ks Chandra ACIS-S observation, we found significant evidence for...
Circumstellar Shells in Absorption in Type Ia Supernovae (2009)
Borkowski, K. J., Blondin, J. M., Reynolds, S. P.
Progenitors of Type Ia supernovae (SNe) have been predicted to modify their ambient circumstellar (CSM) and interstellar environments through the action of their powerful winds. While there is X-ray...
The radio expansion and brightening of the very young supernova remnant G1.9+0.3 (2008)
Green, D. A., Reynolds, S. P., Borkowski, K. J., Hwang, U., Harrus, I., Petre, R.
Recent radio observations of the small Galactic supernova remnant G1.9+0.3 made at 4.86 GHz with the VLA are presented, and compared with earlier observations at 1.49 GHz which have a comparable...
The Youngest Galactic Supernova Remnant: G1.9+0.3 (2008)
Reynolds, S. P., Borkowski, K. J., Green, D. A., Hwang, U., Harrus, I., Petre, R.
Our 50 ks Chandra observation of the small radio supernova remnant (SNR) G1.9+0.3 shows a complete shell structure with strong bilateral symmetry, about $100''$ in diameter. The radio morphology is...
The Infrared Detection of the Pulsar Wind Nebula in the Galactic Supernova Remnant 3C 58 (2008)
Slane, P., Helfand, D. J., Reynolds, S. P., Gaensler, B. M., Lemiere, A., Wang, Z.
We present infrared observations of 3C 58 with the Spitzer Space Telescope and the Canada-France-Hawaii Telescope. Using the IRAC camera, we have imaged the entire source resulting in clear...
Reynolds, S. P., Borkowski, K. J., Hwang, U., Hughes, J. P., Badenes, C., Laming, J. M., ...
We present initial results of a 750 ks Chandra observation of the remnant of Kepler's supernova of AD 1604. The strength and prominence of iron emission, together with the absence of O-rich ejecta,...
Observations of X-rays and Thermal Dust Emission from the Supernova Remnant Kes 75 (2007)
Morton, T. D., Slane, P., Borkowski, K. J., Reynolds, S. P., Helfand, D. J., Gaensler, B. M., ...
We present Spitzer Space Telescope and Chandra X-ray Observatory observations of the composite Galactic supernova remnant Kes 75 (G29.7-0.3). We use the detected flux at 24 microns and hot gas...
X-Ray Observations of SN 1006 with Integral (2007)
Kalemci, E., Reynolds, S. P., Boggs, S. E., Lund, N., Chenevez, J., Renaud, M., ...
The remnant of the supernova of 1006 AD, the remnant first showing evidence for the presence of X-ray synchrotron emission from shock-accelerated electrons, was observed for ~1000 ksec with INTEGRAL...
A New Young Galactic Supernova Remnant Containing a Compact Object: G15.9+0.2 (2006)
Reynolds, S. P., Borkowski, K. J., Hwang, U., Harrus, I., Petre, R., Dubner, G.
We identify the radio-emitting shell-type supernova remnant G15.9+0.2 as a relatively young remnant containing an X-ray point source that may be its associated neutron star. The integrated spectrum...
Williams, Brian J., Borkowski, K. J., Reynolds, S. P., Blair, W. P., Ghavamian, P., Hendrick, S. P., ...
We report observations with the MIPS instrument aboard the {\it Spitzer Space Telescope} (SST) of four supernova remnants (SNRs) believed to be the result of core-collapse SNe: N132D (0525-69.6),...
Borkowski, K. J., Hendrick, S. P., Reynolds, S. P.
We present observations of two LMC supernova remnants (SNRs), DEM L238 and DEM L249, with the Chandra and XMM-Newton X-ray satellites. Bright central emission, surrounded by a faint shell, is present...
X-Ray Observations of SN 1006 with Integral (2006)
Kalemci, E., Reynolds, S. P., Boggs, S. E., Lund, N., Chenevez, J., Renaud, M., ...
The remnant of the supernova of 1006 AD, the remnant first showing evidence for the presence of X-ray synchrotron emission from shock-accelerated electrons, was observed for ~1000 ksec with INTEGRAL...
Searching for annihilation radiation from SN 1006 with SPI on INTEGRAL (2006)
Kalemci, E., Boggs, S. E., Milne, P. A., Reynolds, S. P.
Historical Type Ia supernovae are a leading candidate for the source of positrons observed through their diffuse annihilation emission in the Galaxy. However, search for annihilation emission from...
X-Ray Observations of SN 1006 with Integral (2006)
Kalemci, E., Reynolds, S. P., Boggs, S. E., Lund, N., Chenevez, J., Renaud, M., ...
The remnant of the supernova of 1006 AD, the remnant first showing evidence for the presence of X-ray synchrotron emission from shock-accelerated electrons, was observed for ~1000 ksec with INTEGRAL...
Discovery of the X-ray Counterpart to the Rotating Radio Transient J1819--1458 (2005)
Reynolds, S. P., Borkowski, K. J., Gaensler, B. M., Rea, N., McLaughlin, M., Possenti, A., ...
We present the discovery of the first X-ray counterpart to a Rotating RAdio Transient (RRAT) source. RRAT J1819--1458 is a relatively highly magnetized (B $\sim 5\times10^{13}$ G) member of a new...
INTEGRAL SPI limits on electron-positron annihilation radiation from the galactic plane (2005)
Teegarden, B. J., Watanabe, K., Jean, P., Knödlseder, J., Lonjou, V., Roques, J. P., ...
INTEGRAL/SPI Limits on Electron-Positron Annihilation Radiation from the Galactic Plane (2004)
Teegarden, B. J., Watanabe, K., Jean, P., Knodlseder, J., Lonjou, V., Roques, J. P., ...
The center of our Galaxy is a known strong source of electron-positron 511-keV annihilation radiation. Thus far, however, there have been no reliable detections of annihilation radiation outside of...
X-ray synchronization emitting Fe-rich ejecta in SNR RCW 86 (2004)
Rho, J., Dyer, K. K., Borkowski, K. J., Reynolds, S. P.
Supernova remnants may exhibit both thermal and nonthermal X-ray emission. In a previous study with ASCA data, we found that the middle-aged supernova remnant RCW 86 showed evidence for both...
Dyer, K. K., Reynolds, S. P., Borkowski, K. J.
We present a spatially resolved spectral analysis of full ASCA observations of the remnant of the supernova of 1006 AD. This remnant shows both nonthermal X-ray emission from bright limbs, generally...
A High-Resolution Study of Nonthermal Radio and X-Ray Emission from SNR G347.3-0.5 (2003)
Lazendic, J. S., Slane, P. O., Gaensler, B. M., Reynolds, S. P., Plucinsky, P. P., Hughes, J. P.
G347.3-0.5 is one of three shell-type supernova remnants in the Galaxy whose X-ray spectrum is dominated by nonthermal emission. This puts G347.3-0.5 in the small, but growing class of SNRs for which...
Recent observations of non-thermal X-rays from supernova remnants have been attributed to synchrotron radiation from the loss-steepened tail of a non-thermal distribution of electrons accelerated at...
Discovery of a New Pulsar Wind Nebula in the Large Magellanic Cloud (2003)
Gaensler, B. M., Hendrick, S. P., Reynolds, S. P., Borkowski, K. J.
We present new high-resolution radio and X-ray observations of the supernova remnant (SNR) B0453-685 in the Large Magellanic Cloud, carried out with the Australia Telescope Compact Array and the...
Separating Thermal and Nonthermal X-Rays in Supernova Remnants I: Total Fits to SN 1006 AD (2000)
Dyer, K. K., Reynolds, S. P., Borkowski, K. J., Allen, G. E., Petre, R.
The remnant of SN 1006 has an X-ray spectrum dominated by nonthermal emission, and pre-ASCA observations were well described by a synchrotron calculation with electron energies limited by escape. We...
Dynamics of Fe-Ni Bubbles in Young Supernova Remnants (2000)
Blondin, J. M., Borkowski, K. J., Reynolds, S. P.
Observations of core-collapse supernovae (SNe) have revealed the presence of extensive mixing of radioactive material in SN ejecta. The mixing of radioactive material, mostly freshly synthesized Ni,...
Supernova Remnants in the Sedov Expansion Phase: Thermal X-Ray Emission (2000)
Borkowski, K. J., Lyerly, W. J., Reynolds, S. P.
Improved calculations of X-ray spectra for supernova remnants (SNRs) in the Sedov-Taylor phase are reported, which for the first time include reliable atomic data for Fe L-shell lines. This new set...
A Broadband X-Ray Study of the Supernova Remnant 3C 397 (2000)
Safi-Harb, S., Petre, R., Arnaud, K. A., Keohane, J. W., Borkowski, K. J., Dyer, K. K., ...
We present an X-ray study of the radio bright supernova remnant (SNR) 3C 397 with ROSAT, ASCA, and RXTE. A central X-ray spot seen with the ROSAT High-Resolution Imager hints at the presence of a...
Thermal and Nonthermal X-Ray Emission in SNR RCW 86 (2000)
Borkowski, K. J., Rho, J., Reynolds, S. P., Dyer, K. K.
Supernova remnants may exhibit both thermal and nonthermal X-ray emission. Such remnants can be distinguished by the weakness of their X-ray lines, because of the presence of a strong nonthermal...
New Models for X-Ray Synchrotron Radiation from the Remnant of Supernova 1006 AD (2000)
Dyer, K. K., Reynolds, S. P., Borkowski, K. J.
Galactic cosmic rays up to energies of around 10^15 eV are assumed to originate in supernova remnants (SNRs). The shock wave of a young SNR like SN 1006 AD can accelerate electrons to energies...
Radio-bright, presumably young supernova remnants offer the opportunity of studying strong-shock physics and the nature of the interaction of ejected material with the surrounding medium. We use VLA...
G359.87+0.18: A Young SNR Candidate Near the Galactic Center? (1998)
Yusef-Zadeh, F., Cotton, W. D., Reynolds, S. P.
Sub-arcsecond radio continuum observations of the Galactic center region at $\lambda$6 and 2cm reveal a 0.5$^{\prime\prime}$ diameter source with a shell-like morphology. This source is linearly...
Pet birds as a risk factor for lung cancer.
Jones, K. P., Edwards, J. H., Reynolds, S. P., Davies, B. H.
Jones, K P, Reynolds, S P, Capper, S J, Kalinka, S, Edwards, J H, Davies, B H
Bronchoalveolar lavage fluid (BALF) from subjects with a variety of interstitial lung diseases (active sarcoidosis, pigeon breeders' disease (PBD), asymptomatic pigeon breeders, patients with...
Reynolds, S P, Edwards, J H, Jones, K P, Davies, B H
Twenty-one symptomatic subjects with pigeon breeders' lung (PBL) and 10 asymptomatic pigeon breeders, with a similar exposure to pigeon antigens, underwent bronchoalveolar lavage. Total IgG, IgM and...
Reynolds, S P, Davies, B H, Gibbs, A R
The Hermansky-Pudlak syndrome consists of albinism, platelet function defect, pigment laden macrophases and, on occasions, pulmonary fibrosis. The clinical course and postmortem findings of a patient...