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Published September 28, 2022 | Version v0.1.1
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floriangriese/RadioGalaxyDataset: v0.1.1

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Description

Radio Galaxy Dataset
This Radio Galaxy Dataset is a collection and combination of several catalogues using the FIRST radio galaxy survey [1]. To the images from the FIRST radio galaxy survey the following license applies:

"Provenance: The FIRST project team: R.J. Becker, D.H. Helfand, R.L. White M.D. Gregg. S.A. Laurent-Muehleisen.
Copyright: 1994, University of California. Permission is granted for publication and reproduction of this material for scholarly, educational, and private non-commercial use. Inquiries for potential commercial uses should be addressed to: Robert Becker, Physics Dept, University of California, Davis, CA  95616:

Further, the following catalogues are included in this dataset:

 

  • MiraBest [2]
  • Gendre [3-4]
  • Capetti 2017a [5]
  • Capetti 2017b [6]
  • Baldi 2018 [7]
  • Proctor [8]

The dataset contains the following number of samples per class.

Classses/split FRI FRII Compact Bent Total
5-fold cross train 316 659 232 198 1405
5-fold cross valid 79 165 59 50 353
test 100 100 100 100 400
total 495 924 391 348 2158

References
[1] R. H. Becker, R. L. White, D. J. Helfand, The FIRST Survey: Faint Images of the Radio Sky at Twenty Centimeters,
The Astrophysical Journal 450 (1995) 559.

[2] H. Miraghaei, P. N. Best, The nuclear properties and extended morphologies of powerful radio galaxies: the roles
of host galaxy and environment, Monthly Notices of the Royal Astronomical Society (2017) stx007.

[3] M. A. Gendre, P. N. Best, J. V. Wall, The combined nvss-first galaxies (config) sample - ii. comparison of space
densities in the fanaroff-riley dichotomy, Monthly Notices of the Royal Astronomical Society (2010).

[4] M. A. Gendre, J. V. Wall, The combined nvss-first galaxies (config) sample - i. sample definition, classification
and evolution, Monthly Notices of the Royal Astronomical Society (2008).

[5] A. Capetti, F. Massaro, R. D. Baldi, Fricat: A first catalog of fr i radio galaxies, Astronomy & Astrophysics 598
(2017) A49.

[6] A. Capetti, F. Massaro, R. D. Baldi, Friicat: A first catalog of fr ii radio galaxies, Astronomy & Astrophysics 601
(2017) A81.

[7] R. D. Baldi, A. Capetti, F. Massaro, Fr0cat: a first catalog of fr 0 radio galaxies, Astronomy & Astrophysics 609
(2017) A1.

[8] D. D. Proctor, Morphological annotations for groups in the first database, The Astrophysical Journal Supplement
Series 194 (2011) 31.

 

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