ASTROSAT CZTI

Data Quality Report

Orbit 09352

Creation date: 2024-06-27T15:44:49.788966
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: 2017-06-20
time-obs: 21:36:37.733600000
date-end: 2017-06-21
time-end: 00:04:49.735800000
obs_id: G07_022T01_9000001322
exposure: 3510.3047461
sourceid: IGR J14536-5522
observer: KPSingh19
ra_pnt: 223.4211
dec_pnt: -55.36075

Basic statistics of files

^TOP

Param	Original file	Final file
Filename	modeM0/AS1G07_022T01_9000001322_09352cztM0_level2.evt	modeM0/AS1G07_022T01_9000001322_09352cztM0_level2_quad_clean.evt
Size (bytes)	371,655,360	70,162,560
Size	354.4 MB	66.9 MB
Events in quadrant A	3,124,257	505,769
Events in quadrant B	2,775,191	520,851
Events in quadrant C	1,616,999	292,970
Events in quadrant D	3,396,104	452,251

Level1 data integrity

^TOP

Mode M0
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	16118	3055
B	0	14369	2444
C	0	13417	5799
D	0	18765	5074

Mode SS
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	134	24
B	0	133	10
C	0	133	34
D	0	134	24

Mode M9
Quadrant	BADHDUFLAG	Total packets	Discarded packets
A	0	23	3
B	0	23	3
C	0	23	4
D	0	23	3

Data saturation

^TOP

Quadrant	Total seconds	Saturated seconds	Saturation percentage
A	5426	45	0.829340%
B	5501	27	0.490820%
C	3786	3	0.079239%
D	5245	279	5.319352%

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