Perseus Arm


Catalogued sources, reg
SourceIDFlux, mCrabSign.
1A 0114+650001 4.20 ± 0.51 8.21
SAX J2103.5+4545129 7.53 ± 0.43 17.60
IGR J21247+5058130 10.18 ± 0.64 15.98
4U 2206+543133 7.09 ± 0.92 7.69
Cas A161 2.67 ± 0.40 6.69
4U 0241+61222 4.19 ± 0.60 6.94
4U0142+61263 3.09 ± 0.57 5.41

Description

  • The map above is movable. The image is shown in significance with a squared root color map ranging from 0 to 25. The black and blue colors correspond to pixel values from 0 to 2. The red pixels have values of around 5. The yellow to white color transition corresponds to 15 and more.
  • The regions of high systematic noise are shown with yellow circles.
  • Clean button loads sky mosaics made without pointings on bright sources to suppress systematics. Original shows mosaics with all data available.

Download FITS files

  • Flux mapError mapSignificanceExposure
    Flux and error maps are in mCrab units. All maps are convolved with instrumental point spread function (PSF) which is Gaussian (σ=5'). Exposure maps are in ksec.

Reference

  • INTEGRAL/IBIS 9-year Galactic Hard X-Ray Survey*, [arXiv]