Chandra X-ray Observatory
A CHANDRA X-RAY OBSERVATORY STUDY OF PSR J1740-5340 AND CANDIDATE MILLISECOND PULSARS IN THE GLOBULAR CLUSTER NGC 6397
... AN X-RAY CENSUS OF MSPS IN NGC 6397 As noted previously, several nearby MSPs in the field of the Galaxy (Zavlin 2006; Bogdanov & Grindlay 2009) and most MSPs in the globular cluster 47 Tuc (Bogdanov et ...
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Growing a Bibliography
... The Chandra X-ray Observatory (CXO) was launched on July 23, 1999 and is the third of NASA’s Great ...for Chandra data as well as a source of information for all Chandra-related ...
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Chandra observations of coronal emission from the early G supergiants Alpha and Beta Aquarii
... The Chandra X-ray Observatory has been described by Weisskopf, O’Dell, & van Spey- broeck (1996); and its HRC-I by Murray et ...used Chandra HRC-I to image fields around visually ...
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A Chandra X-Ray study of the dense globular cluster Terzan 5
... the Chandra X-ray Observatory has enabled astronomers to study the low-luminosity X-ray source populations in globular clusters in great ...Combined X- ray, radio, ...
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A Chandra X‐Ray Study of the Globular Cluster M80
... The Chandra X-Ray Observatory has allowed rapid gains in the study of X-ray sources in globular clusters, especially when combined with the resolution of the Hubble Space ...
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The independent pulsations of Jupiter's northern and southern X ray auroras
... Jovian X-rays and J-U Ness and Rosario Gonzalez-Riestra for their extensive help with XMM-Newton observations and particularly Pedro Rodriguez for assistance in re-framing them to Jupiter-centred ...NASA ...
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The Afterglow and Environment of the Short Grb 111117a
... However, X-ray emission is detected from a larger fraction of short bursts, and therefore observa- tions with the Chandra X-ray Observatory can equally pro- vide precise ...
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High Energy Studies on the Non Thermal Emissions from Cassiopeia A & Tycho
... [3]. Chandra X-ray observatory revealed detailed image of Cas A having thin structures near the forward ...shock. X-ray observations show line emitting shell arising from reverse ...
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A Chandra study of X-ray sources in the field of the z=2.16 radio galaxy MRC 1138-262
... a Chandra X-ray Observatory study of the field X-ray source population in the vicinity of the radio galaxy MRC ...serendipitous X-ray sources are detected in an ...
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The X ray position and optical counterpart of the accretion powered millisecond pulsar XTE J1814−338
... the Chandra X-ray Ob- ...Astrophysical Observatory Clay Fellow- ship. PGJ is supported by NASA through Chandra Post- doctoral Fellowship grant number PF3–40027 awarded by the ...
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Potential of the Large Observatory for X-ray Timing telescope for the search for dark matter
... 33], Chandra [34 – 39], Suzaku [40,41], Swift [42], INTEGRAL [43,44] and HEAO-1 [27] telescopes, as well as a rocket-borne x-ray microcalorimeter ...diffuse x-ray background [27,46]; ...
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Abstract: The Cosmic-Ray Extremely Distributed Observatory (CREDO) is a project dedicated to
... The aim of CREDO is also to look for time coincidences between the cosmic-ray signal received by very distant stations, on a globe scale. One of the methods for a time search is to look for events coming from a ...
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Investigating the nature of absorption lines in the Chandra X ray spectra of the neutron star binary 4U 1820−30
... When searching for absorption lines, we use only the MEG spectra, as the MEG has a higher effective area over the re- gion of interest compared to the HEG. We inspected the spec- tra over 2Å segments from 2Å to 24Å using ...
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Chandra reveals a possible ultrafast outflow in the super Eddington Be/X ray binary Swift J0243 6+6124
... Chandra performed Director’s Discretionary Observations of Sw J0243 on 2017 November 11 (MJD 58068) for ∼25 ks of exposure (ObsID 20859; PI Degenaar) with the high-energy transmission grating spectrometer (HETGS). ...
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A Chandra Observation of the Globular Cluster Terzan 1: The Neutron Star X‐Ray Transient X1732−304 in Quiescence
... long-duration X-ray transients turn off again, they could be used to study the effects of a prolonged period of accretion on the neutron star core and crust and on the qui- escent properties of neutron star ...
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The new gamma-ray observatory: CTA
... cosmic ray protons and nuclei (rather than the energetically sub-dominant electrons that produce the non-thermal emission seen at radio and X-ray wavelengths) in astrophysical systems, providing ...
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X-ray radiation and the risk of multiple sclerosis: Do the site and dose of exposure matter?
... of X-ray radiation in in- dividuals who further developed ...between X-ray radiation and risk of MS develop- ...of X-ray radi- ...
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A Multiwavelength Study of the Intracluster Medium and the Characterization of the Multiwavelength Sub/millimeter Inductance Camera
... and X-ray/SZ inferred ...both X-ray and SZ ...the X-ray and SZ data under the spherical model, with the pressure inferred from the X-ray data predicting more SZ ...
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Piercing through Highly Obscured and Compton-thick AGNs in the Chandra Deep Fields. I. X-Ray Spectral and Long-term Variability Analyses
... The source spectra from individual observations were extracted using the ACIS Extract (AE) software pack- age (Broos et al. 2010). AE generates the point-spread function (PSF) model based on the MARX ray-tracing ...
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A Deep Chandra Survey of the Globular Cluster 47 Tucanae: Catalog of Point Sources
... This is not strictly true where sources lie close enough to- gether to overlap; the existence of 75 sources above 20 counts within the core of 47 Tuc produces a 3.5% chance of one of these sources landing within 0 B 5 of ...
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