Observation information
- date-obs: 2023-03-22
- time-obs: 04:50:13.541600000
- date-end: 2023-03-22
- time-end: 07:01:33.536900000
- obs_id: A12_022T01_9000005540
- exposure: 5165.64041698
- 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_9000005540_40443cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40443cztM0_level2_quad_clean.evt
|
Size (bytes) | 314,717,760 | 89,605,440 |
Size | 300.1 MB
| 85.5 MB
|
Events in quadrant A | 2,854,322 | 605,043 |
Events in quadrant B | 2,393,555 | 623,695 |
Events in quadrant C | 2,871,285 | 588,789 |
Events in quadrant D | 3,109,221 | 517,378 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11704 | 3 |
B | 0 | 10859 | 2 |
C | 0 | 11912 | 2 |
D | 0 | 12733 | 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 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5404 | 10 | 0.185048% |
B | 5404 | 7 | 0.129534% |
C | 5404 | 43 | 0.795707% |
D | 5404 | 296 | 5.477424% |
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 | 7167 | 5405 | 4 | 4 | 0.06% | 0.07% |  |
B | 7167 | 5405 | 0 | 0 | 0.00% | 0.00% |  |
C | 7167 | 5405 | 41 | 41 | 0.57% | 0.76% |  |
D | 7167 | 5405 | 43 | 43 | 0.60% | 0.80% |  |
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 | 466614 | 3825.05 | 595 | 583 | 121.8 |
A | 15 | 191 | 52546 | 426.5 | 595 | 583 | 121.8 |
A | 7 | 3 | 12439 | 97.31 | 595 | 583 | 121.8 |
B | 4 | 170 | 32843 | 281.43 | 590 | 574 | 114.7 |
B | 3 | 112 | 24590 | 209.45 | 590 | 574 | 114.7 |
B | 12 | 111 | 14420 | 120.75 | 590 | 574 | 114.7 |
C | 14 | 254 | 379509 | 2845.57 | 573 | 577 | 133.2 |
C | 15 | 214 | 236540 | 1771.95 | 573 | 577 | 133.2 |
C | 3 | 233 | 6428 | 43.94 | 573 | 577 | 133.2 |
D | 12 | 227 | 598031 | 4303.68 | 558 | 543 | 138.8 |
D | 12 | 191 | 131328 | 942.04 | 558 | 543 | 138.8 |
D | 2 | 250 | 83121 | 594.81 | 558 | 543 | 138.8 |
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 |  |