ASTROSAT CZTI

Data Quality Report

Orbit 02647

Creation date: 2024-06-27T14:20:28.242835
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_02647cztM0_level2.evt modeM0/AS1T01_046T01_9000000396_02647cztM0_level2_quad_clean.evt
Size (bytes)662,944,320145,751,040
Size632.2 MB 139.0 MB
Events in quadrant A4,542,057907,665
Events in quadrant B4,673,846933,135
Events in quadrant C5,184,495941,167
Events in quadrant D4,961,875902,268

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