|
| |
| SNR J0539.9-6944
Common Name: SNR 0540-69.7 Distance: 50kpc(LMC distance )Center of X-ray emission (J2000): ( 05 39 60.0, -69 45 00.0 )X-ray size: 2.0'x2.8'Description: probably thermal composite | |
| Not available | 
|
Radio | X-Ray |
|
| Summary of Chandra Observations
|
Sequence | Obs. ID | Detectors Used | Exposure uf
(ks) | Exposure f
(ks) | Date
Observed | Aimpoint (J2000)
(RA, Dec) | | 500328
| 3849
| ACIS-235678
| 21.0 | 19.3 | 2003-12-08 | ( 05 39 60.0, -69 44 15.0 ) |
|
 | Exposureuf => Exposure time of unfiltered event file
Exposuref => Exposure time of filtered event file | |
| Note, under Energy-band Images, Miscellaneous Images shows two images with the LMC X-1 halo subtracted. The fieldof view here is larger and LMC X-1 is centered.
|
| Chandra Event File
|
 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.) | | 3849 | 13.5 MB | 6.5 MB | 5.4 MB |
|
| Chandra Counts and Fluxes
|
Region | Energy Range
(keV) | Signal
(counts) | Rate
(counts s-1) | FabsX
(ergs cm-2s-1) | FX
(ergs cm-2s-1) | LX
(ergs s-1) | | | 0.3 - 10.0 | 3.066e+03 | 1.585e-01 | 5.47e-13 | 1.82e-12 | 5.41e+35 |
| 0.3 - 2.1 | 2.991e+03 | 1.546e-01 | 5.09e-13 | 1.78e-12 | 5.29e+35 |
| 2.1 - 10.0 | 1.220e+02 | 6.305e-03 | 3.82e-14 | 4.16e-14 | 1.24e+34 |
|
| NH = 0.4(1022 cm-2) Assumed distance: 50kpc (LMC distance ) |
|
| Chandra Images
|
| Images in Several Energy BandsTrue Color ImageEquivalent Width Map
|
Chandra Spectra | |
| Spectra of Several Regions
|
Other Wavelengths | |
| Radio ImagesSurvey Missions
|
Compact Sources | |
Obs. ID | Position (J2000) | Size | Net Count | Count rate | Note | | 3849 | |
| ( 05 39 38.8, -69 44 35.5 ) | < 1.0" | 1472100.0 | 7.00e+01 | LMC X-1 |
| ( 05 39 41.1, -69 42 50.3 ) | < 1.0" | 58.0 | 2.76e-03 | star |
| ( 05 39 44.6, -69 43 14.9 ) | < 1.0" | 68.0 | 3.23e-03 | AGN? |
|
| |
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 | |
| Seward et al. 2010, AJ, 140, 177 : Chandra observation
