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Table 1
Acronyms and labels used in Paper I and II.
| Time intervals of the BeppoSAX pointing. | |
| I | 0–170 ks characterised by regular bursts (the series A8b is an example) |
| II | 170–380 ks characterised by irregular bursts (the series E5 is an example) |
| 380–400 ks characterised by a count rate increase | |
| III | 400–600 ks characterised by regular bursts (the series F7 is an example) |
Characterisation of individual series by Fourier periodograms. |
|
| S | single prominent peak |
| T | two prominent peaks |
| M | many prominent peaks |
Stability class according to the fluctuations’ level in wavelet scalograms. |
|
| 0 | high fluctuations |
| 1 | medium fluctuations |
| 2 | low fluctuations |
Burst segments used in the Paper II spectral analysis. |
|
| SLT-1 | first part of the slow leading trail |
| SLT-2 | second part of the slow leading trail |
| P-1 | first part of the pulse |
| P-2 | second part of the pulse |
| FDT | fast decaying tail |
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