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Resource Record Summary

Catalog Service:
List of Telescope Array events with E > 57EeV

Short name: J/ApJ/790/L21
IVOA Identifier: ivo://CDS.VizieR/J/ApJ/790/L21
DOI (Digital Object Identifier): 10.26093/cds/vizier.17909021
Publisher: CDSivo://CDS[Pub. ID]
More Info: https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/790/L21
VO Compliance: Level 2: This is a VO-compliant resource.
Status: active
Registered: 2017 Mar 22 14:27:12Z
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Description


We have searched for intermediate-scale anisotropy in the arrival directions of ultrahigh-energy cosmic rays with energies above 57 EeV in the northern sky using data collected over a 5 yr period by the surface detector of the Telescope Array experiment. We report on a cluster of events that we call the hotspot, found by oversampling using 20{deg} radius circles. The hotspot has a Li-Ma statistical significance of 5.1{sigma}, and is centered at RA = 146.{deg}7, DE = 43.{deg}2. The position of the hotspot is about 19{deg} off of the supergalactic plane. The probability of a cluster of events of 5.1{sigma} significance, appearing by chance in an isotropic cosmic-ray sky, is estimated to be 3.7x10^-4^ (3.4{sigma}).

More About this Resource

About the Resource Providers

This section describes who is responsible for this resource

Publisher: CDSivo://CDS[Pub. ID]

Creators:
Abbasi R.U.Abe M.Abu-Zayyad T.Allen M.Anderson R.Azuma R.Barcikowski E.Belz J.W.Bergman D.R.Blake S.A.Cady R.Chae M.J.Cheon B.G.Chiba J.Chikawa M.Cho W.R.Fujii T.Fukushima M.Goto T.Hanlon W.Hayashi Y.Hayashida N.Hibino K.Honda K.Ikeda D.Inoue N.Ishii T.Ishimori R.Ito H.Ivanov D.Jui C.C.H.Kadota K.Kakimoto F.Kalashev O.Kasahara K.Kawai H.Kawakami S.Kawana S.Kawata K.Kido E.Kim H.B.Kim J.H.Kitamura S.Kitamura Y.Kuzmin V.Kwon Y.J.Lan J.Lim S.I.Lundquist J.P.Machida K.Martens K.Matsuda T.Matsuyama T.Matthews J.N.Minamino M.Mukai K.Myers I.Nagasawa K.Nagataki S.Nakamura T.Nonaka T.Nozato A.Ogio S.Ogura J.Ohnishi M.Ohoka H.Oki K.Okuda T.Ono M.Oshima A.Ozawa S.Park I.H.Pshirkov M.S.Rodriguez D.C.Rubtsov G.Ryu D.Sagawa H.Sakurai N.Sampson A.L.Scott L.M.Shah P.D.Shibata F.Shibata T.Shimodaira H.Shin B.K.Smith J.D.Sokolsky P.Springer R.W.Stokes B.T.Stratton S.R.Stroman T.A.Suzawa T.Takamura M.Takeda M.Takeishi R.Taketa A.Takita M.Tameda Y.Tanaka H.Tanaka K.Tanaka M.Thomas S.B.Thomson G.B.Tinyakov P.Tkachev I.Tokuno H.Tomida T.Troitsky S.Tsunesada Y.Tsutsumi K.Uchihori Y.Udo S.Urban F.Vasiloff G.Wong T.Yamane R.Yamaoka H.Yamazaki K.Yang J.Yashiro K.Yoneda Y.Yoshida S.Yoshii H.Zollinger R.Zundel Z.

Contact Information:
X CDS support team
Email: cds-question at unistra.fr
Address: CDS
Observatoire de Strasbourg
11 rue de l'Universite
F-67000 Strasbourg
France

Status of This Resource

This section provides some status information: the resource version, availability, and relevant dates.

Version: n/a
Availability: This is an active resource.
  • This service provides only public data.
Relevant dates for this Resource:
  • Updated: 2017 Apr 24 12:04:32Z
  • Created: 2017 Mar 22 14:27:12Z

This resource was registered on: 2017 Mar 22 14:27:12Z
This resource description was last updated on: 2021 Oct 21 00:00:00Z

What This Resource is About

This section describes what the resource is, what it contains, and how it might be relevant.

Resource Class: CatalogService
This resource is a service that provides access to catalog data. You can extract data from the catalog by issuing a query, and the matching data is returned as a table.
Resource type keywords:
  • Catalog
Subject keywords:
  • Gamma-ray astronomy
  • Surveys
Intended audience or use:
  • Research: This resource provides information appropriate for supporting scientific research.
More Info: https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/790/L21 Literature Reference: 2014ApJ...790L..21A

Related Resources:

Other Related Resources
TAP VizieR generic service(IsServedBy) ivo://CDS.VizieR/TAP [Res. ID]
Conesearch service(IsServedBy)
IX/36 : GRANAT/PHEBUS catalog of cosmic gamma-ray bursts (Terekhov+, 1994-2002) ivo://CDS.VizieR/IX/36 [Res. ID]

Data Coverage Information

This section describes the data's coverage over the sky, frequency, and time.

Wavebands covered:

  • Gamma-ray

Rights and Usage Information

This section describes the rights and usage information for this data.

Rights:

Available Service Interfaces

Custom Service

This is service that does not comply with any IVOA standard but instead provides access to special capabilities specific to this resource.

VO Compliance: Level 2: This is a VO-compliant resource.
Available endpoints for this service interface:
Custom Service

This is service that does not comply with any IVOA standard but instead provides access to special capabilities specific to this resource.

VO Compliance: Level 2: This is a VO-compliant resource.
Available endpoints for this service interface:
  • URL-based interface: http://vizier.cds.unistra.fr/viz-bin/votable?-source=J/ApJ/790/L21
Table Access Protocol - Auxiliary ServiceXX

This is a standard IVOA service that takes as input an ADQL or PQL query and returns tabular data.

VO Compliance: Level 2: This is a VO-compliant resource.
Available endpoints for the standard interface:
  • http://tapvizier.cds.unistra.fr/TAPVizieR/tap
Simple Cone SearchXXSearch Me

This is a standard IVOA service that takes as input a position in the sky and a radius and returns catalog records with positions within that radius.

VO Compliance: Level 2: This is a VO-compliant resource.
Description:
Cone search capability for table J/ApJ/790/L21/table1 (List of Telescope Array events with E >57 EeV and zenith angle {theta} < 55 degrees recorded from 2008 May 11 to 2013 May 4)
Available endpoints for the standard interface:
  • http://vizier.cds.unistra.fr/viz-bin/conesearch/J/ApJ/790/L21/table1?
Maximum search radius accepted: 180.0 degrees
Maximum number of matching records returned: 50000
This service supports the VERB input parameter:
Use VERB=1 to minimize the returned columns or VERB=3 to maximize.


Developed with the support of the National Science Foundation
under Cooperative Agreement AST0122449 with the Johns Hopkins University
The NAVO project is a member of the International Virtual Observatory Alliance

This NAVO Application is hosted by the Space Telescope Science Institute

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