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Table 2.
Swift-XRT observations of SN 2023ixf.
| Date | Phasea | Count Rateb | F0.3-10 keVc | L0.3-10 keVd |
|---|---|---|---|---|
| (MJD) | (days) | (10−3 cts s−1) | (10−13 erg cm−2 s−1) | (1038 erg s−1) |
| 60870 | 787.83 | < 13.5 | < 4.85 | < 30.2 |
| 60877 | 794.75 | < 9.73 | < 3.49 | < 21.8 |
| 60884 | 801.36 | < 3.09 | < 1.11 | < 6.93 |
| Combinede | 787.83–801.36 | < 3.00 | < 1.08 | < 6.73 |
Notes. aDays post explosion. b3σ upper limits on count rate. c3σ upper limits on absorbed flux. d3σ upper limits on unabsorbed luminosity. eUpper limits derived from the combined dataset assuming no spectral variation.
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