In Sep.13 2009, Count rate of HXD W01p3 (PIN7) suddenly flares up.
Spectral analysis based on ordinal analysis framework is not valid within this the period from 00:20-18:45 of Sep.13 2009.
See HXD log page for detail.
To cut the flare time period, please check the light curve by yourself and select apropriate time.
Here, the HXD team provide tentative gti files as an example for the two observation sequences which suffered some data saturation within this period.