The negative points in MJD 56007-56008 (Mar 21 - 22, 2012) are due to the contamination by the sun.
A leak of the solar X-ray passed near the source. You can see it in the daily images.
The daily, weekly and monthly images are created for every day.
The spectrum is not available for this source.
The data was processed with version 3, where both 1650V and 1550V data
are used. The data is updated in every day.
Light curve Data
README for light curve data