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XRT position for GRB 130408A enhanced by UVOT field astrometry
Data were analysed using HEASOFT version 6.32
| RA (J2000): | 08h 57m 37.44s (134.40598) |
|---|---|
| Dec (J2000): | -32° 21′ 39.0′′ (-32.36082) |
| 90% Error radius: | 1.4′′ |
| Number of overlaps included in position: | 14 |
| Exposure time in final position: | 8647 s |
| Total number of overlaps considered: | 23 |
| Total overlap time: | 14237 s |
| Number of overlaps where no X-ray source was found: | 6 |
| Number of low-X-ray-count fits rejected: | 0 |
| Number of spurious fits rejected: | 1 |
| Number of bad astrometric corrections: | 0 |
| Number of outliers removed: | 2 |
For details of how these positions are produced, and why some positions are rejected, see the online documentation.