Details
Original language | English |
---|---|
Article number | 50 |
Number of pages | 16 |
Journal | Astrophysical Journal |
Volume | 772 |
Issue number | 1 |
Early online date | 5 Jul 2013 |
Publication status | Published - 20 Jul 2013 |
Abstract
We have made extensive observations of 35 distant slow (non-recycled) pulsars discovered in the ongoing Arecibo PALFA pulsar survey. Timing observations of these pulsars over several years at Arecibo Observatory and Jodrell Bank Observatory have yielded high-precision positions and measurements of rotation properties. Despite being a relatively distant population, these pulsars have properties that mirror those of the previously known pulsar population. Many of the sources exhibit timing noise, and one underwent a small glitch. We have used multifrequency data to measure the interstellar scattering properties of these pulsars. We find scattering to be higher than predicted along some lines of sight, particularly in the Cygnus region. Finally, we present XMM-Newton and Chandra observations of the youngest and most energetic of the pulsars, J1856+0245, which has previously been associated with the GeV-TeV pulsar wind nebula HESS J1857+026.
Keywords
- ISM: structure, pulsars: general, scattering, surveys
ASJC Scopus subject areas
- Physics and Astronomy(all)
- Astronomy and Astrophysics
- Earth and Planetary Sciences(all)
- Space and Planetary Science
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In: Astrophysical Journal, Vol. 772, No. 1, 50, 20.07.2013.
Research output: Contribution to journal › Review article › Research › peer review
}
TY - JOUR
T1 - Timing and interstellar scattering of 35 distant pulsars discovered in the palfa survey
AU - Nice, D. J.
AU - Altiere, E.
AU - Bogdanov, S.
AU - Cordes, J. M.
AU - Farrington, D.
AU - Hessels, J. W.T.
AU - Kaspi, V. M.
AU - Lyne, A. G.
AU - Popa, L.
AU - Ransom, S. M.
AU - Sanpa-Arsa, S.
AU - Stappers, B. W.
AU - Wang, Y.
AU - Allen, B.
AU - Bhat, N. D.R.
AU - Brazier, A.
AU - Camilo, F.
AU - Champion, D. J.
AU - Chatterjee, S.
AU - Crawford, F.
AU - Deneva, J. S.
AU - Desvignes, G.
AU - Freire, P. C.C.
AU - Jenet, F. A.
AU - Knispel, B.
AU - Lazarus, P.
AU - Lee, K. J.
AU - Van Leeuwen, J.
AU - Lorimer, D. R.
AU - Lynch, R.
AU - McLaughlin, M. A.
AU - Scholz, P.
AU - Siemens, X.
AU - Stairs, I. H.
AU - Stovall, K.
AU - Venkataraman, A.
AU - Zhu, W.
PY - 2013/7/20
Y1 - 2013/7/20
N2 - We have made extensive observations of 35 distant slow (non-recycled) pulsars discovered in the ongoing Arecibo PALFA pulsar survey. Timing observations of these pulsars over several years at Arecibo Observatory and Jodrell Bank Observatory have yielded high-precision positions and measurements of rotation properties. Despite being a relatively distant population, these pulsars have properties that mirror those of the previously known pulsar population. Many of the sources exhibit timing noise, and one underwent a small glitch. We have used multifrequency data to measure the interstellar scattering properties of these pulsars. We find scattering to be higher than predicted along some lines of sight, particularly in the Cygnus region. Finally, we present XMM-Newton and Chandra observations of the youngest and most energetic of the pulsars, J1856+0245, which has previously been associated with the GeV-TeV pulsar wind nebula HESS J1857+026.
AB - We have made extensive observations of 35 distant slow (non-recycled) pulsars discovered in the ongoing Arecibo PALFA pulsar survey. Timing observations of these pulsars over several years at Arecibo Observatory and Jodrell Bank Observatory have yielded high-precision positions and measurements of rotation properties. Despite being a relatively distant population, these pulsars have properties that mirror those of the previously known pulsar population. Many of the sources exhibit timing noise, and one underwent a small glitch. We have used multifrequency data to measure the interstellar scattering properties of these pulsars. We find scattering to be higher than predicted along some lines of sight, particularly in the Cygnus region. Finally, we present XMM-Newton and Chandra observations of the youngest and most energetic of the pulsars, J1856+0245, which has previously been associated with the GeV-TeV pulsar wind nebula HESS J1857+026.
KW - ISM: structure
KW - pulsars: general
KW - scattering
KW - surveys
UR - http://www.scopus.com/inward/record.url?scp=84879952936&partnerID=8YFLogxK
U2 - 10.48550/arXiv.1304.7370
DO - 10.48550/arXiv.1304.7370
M3 - Review article
AN - SCOPUS:84879952936
VL - 772
JO - Astrophysical Journal
JF - Astrophysical Journal
SN - 0004-637X
IS - 1
M1 - 50
ER -