English

Analysis of the Systematic Errors in the Positions of BATSE Catalog Bursts

Astrophysics 2009-10-28 v1

Abstract

We analyze the systematic errors in the positions of bursts in the BATSE 1B, 2B and 3B catalogs, using a likelihood approach. We use the BATSE data in conjunction with 196 single IPN arcs. We assume circular Gaussian errors, and that the total error is the sum in quadrature of the systematic error σsys\sigma_{\rm sys} and statistical error σstat\sigma_{\rm stat}, as prescribed by the BATSE catalog. We find that the 3B burst positions are inconsistent with the value σsys=1.6\sigma_{\rm sys} = 1.6^\circ stated in the BATSE 3B catalog.

Keywords

Cite

@article{arxiv.astro-ph/9601143,
  title  = {Analysis of the Systematic Errors in the Positions of BATSE Catalog Bursts},
  author = {Carlo Graziani and Don Q. Lamb},
  journal= {arXiv preprint arXiv:astro-ph/9601143},
  year   = {2009}
}

Comments

A five page LateX file that uses the Revtex conference proceedings macro aipbook.sty, and includes five postscript figures using psfig. To Be published in the Proceedings of the Third Hunstville Symposium on Gamma-Ray Bursts, eds. C. Kouveliotou, M.S. Briggs and G.J. Fishman (New York:AIP)