Research Article
Astronomical Tasks for Tests of X-Ray Optics in VZLUSAT-1 Nanosatellite
Figure 4
Laboratory count-rates @ 4.5 keV Titanium X-ray emission for clear data (no optics), Lobster eye data, and closed shutter (darkframe with cosmic background). Crosses represent raw data and solid lines results after mathematical 8-neighbour one photon event filtration.