Observation information
- date-obs: 2024-03-12
- time-obs: 16:34:36.987600000
- date-end: 2024-03-12
- time-end: 18:46:05.980500000
- obs_id: T05_183T01_9000006124
- exposure: 7411.6470325
- sourceid: AT2019qiz
- observer: gulabd
- ra_pnt: 71.65783
- dec_pnt: -10.22637
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_183T01_9000006124_45725cztM0_level2.fits
| modeM0/AS1T05_183T01_9000006124_45725cztM0_level2_quad_clean.evt
|
Size (bytes) | 627,094,080 | 127,987,200 |
Size | 598.0 MB
| 122.1 MB
|
Events in quadrant A | 6,984,523 | 854,082 |
Events in quadrant B | 5,258,335 | 863,627 |
Events in quadrant C | 3,889,245 | 861,180 |
Events in quadrant D | 6,471,488 | 748,636 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26156 | 2 |
B | 0 | 20809 | 2 |
C | 0 | 17190 | 2 |
D | 0 | 24638 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7874 | 144 | 1.828804% |
B | 7874 | 246 | 3.124206% |
C | 7875 | 71 | 0.901587% |
D | 7874 | 533 | 6.769114% |
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 | 7889 | 7875 | 4 | 4 | 0.05% | 0.05% |  |
B | 7889 | 7874 | 162 | 162 | 2.05% | 2.06% |  |
C | 7890 | 7876 | 58 | 58 | 0.74% | 0.74% |  |
D | 7889 | 7874 | 512 | 512 | 6.49% | 6.50% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 3381355 | 17885.94 | 904 | 885 | 189.0 |
A | 7 | 3 | 36465 | 188.25 | 904 | 885 | 189.0 |
A | 13 | 248 | 32942 | 169.61 | 904 | 885 | 189.0 |
B | 3 | 112 | 755902 | 4271.57 | 892 | 864 | 176.8 |
B | 4 | 171 | 368091 | 2077.56 | 892 | 864 | 176.8 |
B | 4 | 200 | 153119 | 861.37 | 892 | 864 | 176.8 |
C | 14 | 254 | 276739 | 1310.62 | 887 | 891 | 210.5 |
C | 12 | 2 | 35207 | 163.04 | 887 | 891 | 210.5 |
C | 0 | 207 | 34420 | 159.3 | 887 | 891 | 210.5 |
D | 1 | 52 | 1539332 | 6953.77 | 867 | 838 | 221.2 |
D | 13 | 249 | 602261 | 2718.35 | 867 | 838 | 221.2 |
D | 2 | 249 | 423367 | 1909.77 | 867 | 838 | 221.2 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |