ASTROSAT CZTI

Data Quality Report

Orbit 30758

Creation date: 2024-06-27T20:19:15.067745
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/AS1A10_053T36_9000004442_30758cztM0_level2.evt modeM0/AS1A10_053T36_9000004442_30758cztM0_level2_quad_clean.evt
Size (bytes)80,009,28016,467,840
Size76.3 MB 15.7 MB
Events in quadrant A475,462126,717
Events in quadrant B721,187128,026
Events in quadrant C532,08563,457
Events in quadrant D642,279122,111

Level1 data integrity


Mode SS
QuadrantBADHDUFLAGTotal packetsDiscarded packets
A0140
B0140
C0140
D0140

Mode M0
QuadrantBADHDUFLAGTotal packetsDiscarded packets
A019161
B025731
C021341
D024621

Mode M9
QuadrantBADHDUFLAGTotal packetsDiscarded packets
A030
B040
C040
D040

Data saturation


QuadrantTotal secondsSaturated secondsSaturation percentage
A719111.529903%
B719689.457580%
C71944962.447844%
D719223.059805%

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
A 719 719 5 5 0.70% 0.70%