ASTROSAT CZTI

Data Quality Report

Orbit 02644

Creation date: 2024-06-27T14:20:27.450535
Switch to: Orbit-wise | Merged OBSID-wise
web.py, SVN revision $Rev$

Source files: Data quality report (detailed, human readable) | Data quality report (concise, machine readable)

Observation information


Basic statistics of files

Param Original file Final file
FilenamemodeM0/AS1T01_046T01_9000000396_02644cztM0_level2.evt modeM0/AS1T01_046T01_9000000396_02644cztM0_level2_quad_clean.evt
Size (bytes)453,231,36083,200,320
Size432.2 MB 79.3 MB
Events in quadrant A3,181,826501,151
Events in quadrant B3,279,006509,375
Events in quadrant C3,206,713513,411
Events in quadrant D3,572,751497,812

Noise dominated fraction

Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.

Quadrant # 1 sec bins Bins with >0 counts Bins with >2000 counts High rate bins dominated by noise Noise dominated (total time) Noise dominated (detector-on time) Marked lightcurve