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19942026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 1999Show all

46 papers · 1 filter

astro-ph1999★ 12 cited

Precise Interplanetary Network Localization of the Bursting Pulsar GRO J1744-28

K. Hurley, C. Kouveliotou, T. Cline +8

We analyze 426 observations of the bursting pulsar GRO J1744-28 by Ulysses and BATSE. Triangulating each burst, and statistically combining the triangulation annuli, we obtain a 3…

astro-ph1999★ 84 cited

Sunyaev-Zel'dovich Effect Derived Distances to the High Redshift Clusters MS 0451.6-0305 and CL 0016+16

E. D. Reese, J. J. Mohr, J. E. Carlstrom +7

We determine the distances to the z~0.55 galaxy clusters MS 0451.6-0305 and CL 0016+16 from a maximum likelihood joint fit to interferometric Sunyaev-Zel'dovich effect (SZE) and X-…

astro-ph1999★ 46 cited

The Timing Evolution of 4U 1630-47 During its 1998 Outburst

S. W. Dieters, T. Belloni, E. Kuulkers +8

We report on the evolution of the timing of 4U1630-47 during its 1998 outburst using data obtained with the Rossi X-ray Timing Explorer (RXTE). The count rate and position in hardn…

astro-ph1999★ 26 cited

Identification of a Likely Radio Counterpart of the Rapid Burster

C. B. Moore, R. E. Rutledge, D. W. Fox +4

We have identified a likely radio counterpart to the low-mass X-ray binary MXB 1730-335 (the Rapid Burster). The counterpart has shown 8.4 GHz radio on/off behavior correlated with…

astro-ph1999★ 12 cited

Hard X-ray detection of the high redshift quasar 4C 71.07

A. Malizia, L. Bassani, A. J. Dean +3

BATSE/OSSE observations of the high redshift quasar 4C 71.07 indicate that this is the brightest and furthest AGN so far detected above 20 keV. BATSE Earth occultation data have be…

astro-ph1999★ 34 cited

Re-observing the EUV emission from Abell 2199: in-situ measurement of background distribution by offset pointing

R. Lieu, M. Bonamente, J. P. D. Mittaz +3

The EUV excess emission from the clusters A2199 and A1795 remains an unexplained astrophysical phenomenon. There has been many unsuccessful attempts to `trivialize' the findings. I…

astro-ph1999★ 38 cited

Discovery of a ~1 Hz quasi-periodic oscillation in the low-mass X-ray binary 4U 1746-37

Peter G. Jonker, Michiel van der Klis, Jeroen Homan +5

We have discovered a ~1 Hz quasi-periodic oscillation (QPO) in the persistent X-ray emission and during type I X-ray bursts of the globular cluster source, dipper and low-mass X-ra…

astro-ph1999★ 186 cited

Statistical properties of SGR 1900+14 bursts

Ersin Gogus, Peter M. Woods, Chryssa Kouveliotou +4

We study the statistics of soft gamma repeater (SGR) bursts, using a data base of 187 events detected with BATSE and 837 events detected with RXTE PCA, all from SGR 1900+14 during…

astro-ph1999★ 32 cited

Hard Burst Emission from the Soft Gamma Repeater SGR 1900+14

Peter M. Woods, Chryssa Kouveliotou, Jan van Paradijs +7

We present evidence for burst emission from SGR 1900+14 with a power-law high energy spectrum extending beyond 500 keV. Unlike previous detections of high energy photons during bur…

astro-ph1999★ 49 cited

The Timing Properties of Sco X-1 along its Z track as seen with EXOSAT

Stefan W. Dieters, Michiel van der Klis

We present a systematic, homogeneous analysis of all the EXOSAT ME, high time resolution data on Sco X-1. We investigate all power spectral properties of the 100 Hz quasi-period…

astro-ph1999★ 20 cited

ASCA Observation of the quiescent X-ray counterpart to SGR1627-41

K. Hurley, T. Strohmayer, P. Li +9

We present a 2 - 10 keV ASCA observation of the field around the soft gamma repeater SGR1627-41. A quiescent X-ray source was detected in this observation whose position was consis…

astro-ph1999★ 45 cited

Observations of a possible new soft gamma repeater, SGR1801-23

T. Cline, D. D. Frederiks, S. Golenetskii +4

We report on two observations of a soft bursting source in 1997 June, whose time histories and energy spectra are consistent with those of the soft gamma repeaters. The source can…

astro-ph1999★ 22 cited

Evidence for Doppler-Shifted Iron Emission Lines in Black Hole Candidate 4U 1630-47

Wei Cui, Wan Chen, S. N. Zhang

We report the first detection of a pair of correlated emission lines in the X-ray spectrum of black hole candidate 4U 1630-47 during its 1996 outburst, based on RXTE observations o…

astro-ph1999★ 114 cited

Cosmological versus Intrinsic: The Correlation between Intensity and the Peak of the nu F_nu Spectrum of Gamma Ray Bursts

Nicole M. Lloyd-Ronning, Vahe' Petrosian, Robert S. Mallozzi

We present results of correlation studies, examining the association between the peak of the nu F_nu spectrum of gamma ray bursts, E_p, with the burst's energy fluence and photon p…

astro-ph1999★ 65 cited

Evidence for an Early High-Energy Afterglow Observed with BATSE from GRB980923

T. W. Giblin, J. van Paradijs, C. Kouveliotou +5

In this Letter, we present the first evidence in the BATSE data for a prompt high-energy (25-300 keV) afterglow component from a gamma-ray burst (GRB), GRB980923. The event consist…

astro-ph1999★ 627 cited

The BATSE Gamma-Ray Burst Spectral Catalog. I. High Time Resolution Spectroscopy of Bright Bursts using High Energy Resolution Data

R. D. Preece, M. S. Briggs, R. S. Mallozzi +3

This is the first in a series of gamma-ray burst spectroscopy catalogs from the Burst And Transient Source Experiment (BATSE) on the Compton Gamma Ray Observatory, each covering a…

astro-ph1999★ 137 cited

Physical Mechanisms for the Variable Spin-down of SGR 1900+14

C. Thompson, R. C. Duncan, P. M. Woods +3

We consider the physical implications of the rapid spindown of Soft Gamma Repeater 1900+14, and of the apparent "braking glitch", ΔP/P = l x 10^-4, that was concurrent with the Aug…

astro-ph1999★ 190 cited

Evidence for a supernova in reanalyzed optical and near-infrared images of GRB970228

T. J. Galama, N. Tanvir, P. M. Vreeswijk +14

We present B-, V-, R_c-, I_c-, J-, H-, K- and K'-band observations of the optical transient (OT) associated with GRB970228, based on a reanalysis of previously used images and unpu…

astro-ph1999★ 120 cited

Variable Spin-down in the Soft Gamma Repeater SGR 1900+14 and Correlations with Burst Activity

Peter M. Woods, Chryssa Kouveliotou, Jan van Paradijs +7

We have analyzed Rossi X-ray Timing Explorer Proportional Counter Array observations of the pulsed emission from SGR 1900+14 during September 1996, June - October 1998, and early 1…

astro-ph1999★ 35 cited

On the nature of XTE J0421+560/CI Cam

T. Belloni, S. Dieters, M. E. van den Ancker +7

We present the results of the analysis of RXTE, BATSE and optical/infrared data of the 1998 outburst of the X-ray transient system XTE J0421+560 (CI Cam). The X-ray outburst shows…

astro-ph1999★ 44 cited

Where is SGR1806-20?

K. Hurley, C. Kouveliotou, T. Cline +4

We apply a statistical method to derive very precise locations for soft gamma repeaters using data from the interplanetary network. We demonstrate the validity of the method by der…

astro-ph1999★ 132 cited

The discovery of polarization in the afterglow of GRB 990510 with the ESO Very Large Telescope

R. A. M. J. Wijers, P. M. Vreeswijk, T. J. Galama +12

Following a BeppoSAX alert (Piro 1999a) and the discovery of the OT at SAAO (Vreeswijk et al. 1999a), we observed GRB 990510 with the FORS instrument on ESO's VLT Unit 1 (`Antu').…

astro-ph1999★ 11 cited

Average Emissivity Curve of BATSE Gamma-Ray Bursts with Different Intensities

I. G. Mitrofanov, M. L. Litvak, M. S. Briggs +4

Six intensity groups with ~150 BATSE gamma-ray bursts each are compared using average emissivity curves. Time-stretch factors for each of the dimmer groups are estimated with respe…

astro-ph1999★ 46 cited

Imaging the Sunyaev-Zel'dovich Effect

J. E. Carlstrom, M. K. Joy, L. Grego +5

We report on results of interferometric imaging of the Sunyaev-Zel'dovich Effect (SZE) with the OVRO and BIMA mm-arrays. Using low-noise cm-wave receivers on the arrays, we have ob…