|
site map
- Home
- About
- Support
- Data Access
- Data Analysis
- GRB Products
- Publications
-
Links
Databases NED Simbad GCN circulars archive GRB data table Software & Tools Swift Software (HEASoft) Xanadu WebPIMMS Institutional Swift Sites GSFC PSU OAB SSDC MSSL University of Leicester
XRT position for GRB 180727A enhanced by UVOT field astrometry
Data were analysed using HEASOFT version 6.32
| RA (J2000): | 23h 06m 39.86s (346.66609) |
|---|---|
| Dec (J2000): | -63° 03′ 06.7′′ (-63.05186) |
| 90% Error radius: | 2′′ |
| Number of overlaps included in position: | 3 |
| Exposure time in final position: | 1118 s |
| Total number of overlaps considered: | 7 |
| Total overlap time: | 2433 s |
| Number of overlaps where no X-ray source was found: | 4 |
| 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.