Table 6: Best-fit e-folding time of the exponential model reproducing the flare decay of November 14 in the three energy bands. We also report the respective halving times and their differences between the soft and the two harder energy bands.
Energy band e-folding time Halving time Lag

(keV) (10⁴ s) (10⁴ s) (10⁴ s)

[0.2-0.8] $25.2\pm0.9$ $17.5\pm0.6$

[0.8-2.4] $16.9\pm0.8$ $11.7\pm0.6$ $-5.8\pm0.8$

[2.4-10] $8.3\pm1.1$ $5.8\pm0.8$ $-11.6\pm1.0$

**Table 6:** Best-fit e-folding time of the exponential model reproducing the flare decay of November 14 in the three energy bands. We also report the respective halving times and their differences between the soft and the two harder energy bands.
Energy band	e-folding time	Halving time	Lag
(keV)	(10⁴ s)	(10⁴ s)	(10⁴ s)
[0.2-0.8]	$25.2\pm0.9$	$17.5\pm0.6$
[0.8-2.4]	$16.9\pm0.8$	$11.7\pm0.6$	$-5.8\pm0.8$
[2.4-10]	$8.3\pm1.1$	$5.8\pm0.8$	$-11.6\pm1.0$

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