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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 3.3x2.1Description: DEM L316A(NE) = J0547.3-6941 and DEM L316B(SW) = J0547.0-6942, two remnants | |
| Not available | 
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Radio | X-Ray |
- Radio Images Page: not availabe
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| Summary of Chandra Observations
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Sequence | Obs. ID | Detectors Used | Exposure 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 ) |
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 | Exposureuf => Exposure time of unfiltered event file
Exposuref => Exposure time of filtered event file | |
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| Chandra Event File
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 Click left mouse button on hyperlink below to download file | |
Obs. ID | Event 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 |
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| Chandra Counts and Fluxes
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Region | Energy 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 |
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| NH = 0.3(1022 cm-2) Assumed distance: 50kpc (distance to LMC, Westerlund(1990) ) |
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| Chandra Images
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| Images in Several Energy BandsTrue Color ImageEquivalent Width Map
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Chandra Spectra | |
| Spectra of Several Regions
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Other Wavelengths | |
| Survey Missions
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Compact Sources | |
Obs. ID | Position (J2000) | Size | Net Count | Count rate | Note | | 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 | |
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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.
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References | |
| Westerlund 1990, A&ARv, 2, 29 : Distance to LMC
