Observation information
- date-obs: 2023-02-07
- time-obs: 11:45:15.848900000
- date-end: 2023-02-07
- time-end: 13:51:57.849800000
- obs_id: A12_022T01_9000005498
- exposure: 3912.77985138
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_022T01_9000005498_39810cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39810cztM0_level2_quad_clean.evt
|
Size (bytes) | 460,408,320 | 86,808,960 |
Size | 439.1 MB
| 82.8 MB
|
Events in quadrant A | 3,398,698 | 632,590 |
Events in quadrant B | 2,850,398 | 634,042 |
Events in quadrant C | 7,589,192 | 458,852 |
Events in quadrant D | 2,805,998 | 543,277 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13573 | 3 |
B | 0 | 11742 | 2 |
C | 0 | 26129 | 2 |
D | 0 | 11830 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5129 | 54 | 1.052837% |
B | 5129 | 82 | 1.598752% |
C | 5129 | 1436 | 27.997660% |
D | 5129 | 165 | 3.217001% |
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 | 7281 | 5130 | 35 | 35 | 0.48% | 0.68% |  |
B | 7281 | 5130 | 53 | 53 | 0.73% | 1.03% |  |
C | 7281 | 5130 | 1285 | 1285 | 17.65% | 25.05% |  |
D | 7281 | 5130 | 113 | 113 | 1.55% | 2.20% |  |
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 | 468597 | 3905.03 | 593 | 583 | 119.8 |
A | 2 | 79 | 328864 | 2739.12 | 593 | 583 | 119.8 |
A | 9 | 143 | 189294 | 1574.57 | 593 | 583 | 119.8 |
B | 5 | 172 | 189736 | 1688.43 | 584 | 569 | 112.0 |
B | 5 | 32 | 167544 | 1490.35 | 584 | 569 | 112.0 |
B | 4 | 171 | 111026 | 985.89 | 584 | 569 | 112.0 |
C | 9 | 187 | 4105003 | 34596.97 | 513 | 517 | 118.6 |
C | 15 | 208 | 1245345 | 10492.73 | 513 | 517 | 118.6 |
C | 15 | 214 | 196176 | 1649.22 | 513 | 517 | 118.6 |
D | 13 | 249 | 426696 | 3062.27 | 567 | 550 | 139.2 |
D | 2 | 249 | 88736 | 633.7 | 567 | 550 | 139.2 |
D | 12 | 227 | 44961 | 319.14 | 567 | 550 | 139.2 |
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 |  |