Report sections: Obs info | Basic stats | L1 data integrity | Saturation | Noise dom frac | Top noisy pixels | DPH | Count rate + images | HK plots

ASTROSAT CZTI

Data Quality Report

Orbit 20181223_T03_068T01_9000002594_level2

Creation date: 2025-11-26T17:42:40.670045
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

date-obs: 2018-12-23
time-obs: 11:14:49.446700000
date-end: 2018-12-24
time-end: 12:40:38.410900000
obs_id: T03_068T01_9000002594
exposure: 41182.7557575
sourceid: Cas A
observer: KPSingh19
ra_pnt: 350.85
dec_pnt: 58.815

Basic statistics of files

Param	Original file	Final file
Filename	modeM0/AS1T03_068T01_9000002594cztM0_level2.fits	modeM0/AS1T03_068T01_9000002594cztM0_level2_quad_clean.evt
Size (bytes)	762,027,840	729,092,160
Size	726.7 MB	695.3 MB
Events in quadrant A	4,715,200	4,412,387
Events in quadrant B	4,496,032	4,383,704
Events in quadrant C	4,509,500	4,115,432
Events in quadrant D	3,995,220	3,806,966

Level1 data integrity

Mode M0
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	163939	0
B	0	162688	0
C	0	161474	0
D	0	173943	0

Mode SS
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	1590	0
B	0	1590	0
C	0	1590	0
D	0	1590	0

Mode M9
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	135	0
B	0	135	0
C	0	135	0
D	0	135	0

Data saturation

Quadrant	Total seconds	Saturated seconds	Saturation percentage
A	78216	827	1.057328%
B	78216	889	1.136596%
C	78216	988	1.263169%
D	78216	1769	2.261686%