ASTROSAT CZTI

Data Quality Report

Orbit 32074

Creation date: 2024-06-27T20:36:10.182217
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

^TOP

date-obs: 2021-09-03
time-obs: 01:05:54.108400000
date-end: 2021-09-03
time-end: 01:16:07.109100000
obs_id: C06_002T04_9000004684
exposure: 64.5012598634
sourceid: Blank Sky-8
observer: tilak
ra_pnt: 237.3919
dec_pnt: 70.34809

Basic statistics of files

^TOP

Param	Original file	Final file
Filename	modeM0/AS1C06_002T04_9000004684_32074cztM0_level2.evt	modeM0/AS1C06_002T04_9000004684_32074cztM0_level2_quad_clean.evt
Size (bytes)	67,043,520	2,874,240
Size	63.9 MB	2.7 MB
Events in quadrant A	295,242	9,146
Events in quadrant B	821,611	8,846
Events in quadrant C	501,089	9,034
Events in quadrant D	367,821	8,810

Level1 data integrity

^TOP

Mode M0
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	1236	0
B	0	2867	0
C	0	1880	0
D	0	1482	1

Mode SS
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	12	0
B	0	12	0
C	0	12	0
D	0	12	0

Data saturation

^TOP

Quadrant	Total seconds	Saturated seconds	Saturation percentage
A	614	0	0.000000%
B	614	66	10.749186%
C	614	56	9.120521%
D	613	5	0.815661%

Noise dominated fraction

^TOP

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	614	614	0	0	0.00%	0.00%