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XRT position for GRB 150428A enhanced by UVOT field astrometry
Data were analysed using HEASOFT version 6.32
| RA (J2000): | 12h 34m 09.21s (188.53836) |
|---|---|
| Dec (J2000): | +06° 57′ 13.3′′ (6.95369) |
| 90% Error radius: | 2.2′′ |
| Number of overlaps included in position: | 1 |
| Exposure time in final position: | 147 s |
| Total number of overlaps considered: | 1 |
| Total overlap time: | 147 s |
| Number of overlaps where no X-ray source was found: | 0 |
| Number of low-X-ray-count fits rejected: | 0 |
| Number of spurious fits rejected: | 0 |
| Number of bad astrometric corrections: | 0 |
| Number of outliers removed: | 0 |
For details of how these positions are produced, and why some positions are rejected, see the online documentation.