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Table 1
Spectral lags (in burst rest frame) between a low energy band centred at 30 keV and six other spectral bands for the first pulse in GRB 130427A; the corresponding functions f12,X evaluated at pulse maximum in the low energy band are also given.
| Spectral bands | Lag (s) |
|
|
|
|
|
||||
| 30 keV–100 keV | 0.05 | 0.22 | −0.68 | 0 |
| 30 keV–160 keV | 0.10 | 0.36 | −0.90 | 0 |
| 30 keV–400 keV | 0.16 | 1. | −1.15 | 0 |
| 30 keV–950 keV | 0.22 | 2.27 | −1.09 | −1.1 |
| 30 keV–1600 keV | 0.28 | 2.36 | −1.08 | −2.3 |
| 30 keV–4800 keV | 0.35 | 2.36 | −1.08 | −4.9 |
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