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SNR_J0547.3-6941 SNR_J0547.0-6942

  • Common Name: DEM L316A,B
  • Distance: 50kpc(distance to LMC, Westerlund(1990) )
  • Center of X-ray emission (J2000): ( 05 47 08.2, -69 42 06.5 )
  • X-ray size: A 1.8x2.0; B 3.3x2.1
  • Description: DEM L316A(NE) = J0547.3-6941 and DEM L316B(SW) = J0547.0-6942, two remnants
Not available2829/work/tr2.jpg
RadioX-Ray


Summary of Chandra Observations

SequenceObs. IDDetectors UsedExposure uf
(ks)		Exposure f
(ks)		Date
Observed		Aimpoint (J2000)
(RA, Dec)
500279 2829 ACIS-235678 35.6 28.6 2002-07-27 ( 05 47 15.0, -69 42 25.0 )


Exposureuf => Exposure time of unfiltered event file
Exposuref => Exposure time of filtered event file

    Chandra Event File

    Click left mouse button on hyperlink below to download file
    Obs. IDEvent 2 FITS File
    (un-filtered)    		Event 2 FITS File
    (filtered)    		AUX file
    (asol, badpix etc.)
    2829 18.9 MB 3.5 MB 9.4 MB


    Chandra Counts and Fluxes

    RegionEnergy Range
    (keV)    		Signal
    (counts)    		Rate
    (counts s-1)    		FabsX
    (ergs cm-2s-1)    		FX
    (ergs cm-2s-1)    		LX
    (ergs s-1)
    DEM L316A 0.3 - 10.0 6.332e+03 2.212e-01 5.73e-13 1.24e-12 3.68e+35
    0.3 - 2.1 6.194e+03 2.163e-01 5.16e-13 1.18e-12 3.51e+35
    2.1 - 10.0 1.673e+02 5.844e-03 5.69e-14 6.03e-14 1.80e+34
    DEM L316B shell 0.3 - 10.0 1.191e+03 4.159e-02 1.10e-13 1.68e-12 4.99e+35
    0.3 - 2.1 1.020e+03 3.564e-02 8.63e-14 1.65e-12 4.92e+35
    2.1 - 10.0 2.028e+02 7.082e-03 2.35e-14 2.56e-14 7.61e+33


    NH = 0.3(1022 cm-2) Assumed distance: 50kpc (distance to LMC, Westerlund(1990) )

    Chandra Images



    Chandra Spectra



    Other Wavelengths



    Compact Sources

    Obs. IDPosition (J2000)SizeNet CountCount rateNote
    2829
    ( 05 45 23.6, -69 37 17.2 ) < 15.9" 94.9 2.67e-03
    ( 05 45 39.1, -69 39 50.2 ) < 10.0" 43.4 1.22e-03
    ( 05 45 41.1, -69 40 47.0 ) < 9.2" 35.5 9.98e-04
    ( 05 46 57.6, -69 31 39.3 ) < 14.6" 63.2 1.78e-03
    ( 05 46 58.0, -69 43 47.2 ) < 1.9" 180.0 5.06e-03
    ( 05 47 05.9, -69 44 34.0 ) < 3.4" 21.7 6.10e-04
    ( 05 47 09.8, -69 42 34.1 ) < 2.0" 28.8 8.09e-04
    ( 05 47 10.5, -69 41 50.1 ) < 1.4" 120.0 3.37e-03
    ( 05 47 19.3, -69 33 17.3 ) < 10.4" 49.3 1.39e-03
    ( 05 47 31.0, -69 39 52.0 ) < 1.9" 114.0 3.20e-03
    ( 05 47 44.2, -69 39 11.1 ) < 4.5" 53.8 1.51e-03
    ( 05 48 04.9, -69 36 44.0 ) < 6.6" 132.0 3.71e-03
    ( 05 49 31.1, -69 47 29.6 ) < 39.7" 358.0 1.01e-02


    1. This list is not complete. Sources are obvious and usually within or close to the remnant. The size refers to the appearance of the source and can be larger for off-axis sources.


    References



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