Observation information
- date-obs: 2023-07-10
- time-obs: 18:28:28.540200000
- date-end: 2023-07-10
- time-end: 20:45:34.533300000
- obs_id: A12_044T22_9000005740
- exposure: 4948.73963034
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T22_9000005740_42081cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42081cztM0_level2_quad_clean.evt
|
Size (bytes) | 312,396,480 | 89,179,200 |
Size | 297.9 MB
| 85.0 MB
|
Events in quadrant A | 3,613,564 | 591,566 |
Events in quadrant B | 2,496,699 | 618,778 |
Events in quadrant C | 2,480,581 | 591,110 |
Events in quadrant D | 2,572,586 | 539,151 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13936 | 3 |
B | 0 | 10866 | 2 |
C | 0 | 10451 | 2 |
D | 0 | 11224 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 31 | 0 |
B | 0 | 31 | 0 |
C | 0 | 31 | 0 |
D | 0 | 32 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5137 | 140 | 2.725326% |
B | 5137 | 45 | 0.875998% |
C | 5137 | 4 | 0.077866% |
D | 5137 | 33 | 0.642398% |
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 | 7019 | 5138 | 90 | 90 | 1.28% | 1.75% |  |
B | 7019 | 5138 | 18 | 18 | 0.26% | 0.35% |  |
C | 7019 | 5138 | 0 | 0 | 0.00% | 0.00% |  |
D | 7019 | 5138 | 28 | 28 | 0.40% | 0.54% |  |
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 | 15 | 222 | 821882 | 6850.68 | 579 | 567 | 119.9 |
A | 10 | 83 | 511474 | 4261.53 | 579 | 567 | 119.9 |
A | 15 | 223 | 27279 | 222.81 | 579 | 567 | 119.9 |
B | 5 | 255 | 78698 | 688.6 | 584 | 568 | 113.5 |
B | 3 | 112 | 71369 | 624.0 | 584 | 568 | 113.5 |
B | 5 | 168 | 16060 | 136.54 | 584 | 568 | 113.5 |
C | 15 | 214 | 212376 | 1568.37 | 578 | 583 | 135.0 |
C | 15 | 111 | 8505 | 58.66 | 578 | 583 | 135.0 |
C | 12 | 249 | 4503 | 29.03 | 578 | 583 | 135.0 |
D | 13 | 249 | 118296 | 830.01 | 573 | 556 | 141.9 |
D | 12 | 6 | 90623 | 634.93 | 573 | 556 | 141.9 |
D | 1 | 52 | 67792 | 473.98 | 573 | 556 | 141.9 |
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 |  |