Observation information
- date-obs: 2023-03-09
- time-obs: 12:03:34.552400000
- date-end: 2023-03-09
- time-end: 14:26:11.546900000
- obs_id: A12_022T01_9000005536
- exposure: 4922.96083403
- 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_9000005536_40255cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005536_40255cztM0_level2_quad_clean.evt
|
Size (bytes) | 370,638,720 | 91,224,000 |
Size | 353.5 MB
| 87.0 MB
|
Events in quadrant A | 3,152,578 | 616,340 |
Events in quadrant B | 2,798,105 | 641,070 |
Events in quadrant C | 2,849,192 | 606,203 |
Events in quadrant D | 4,503,303 | 524,029 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12743 | 3 |
B | 0 | 11748 | 2 |
C | 0 | 11638 | 2 |
D | 0 | 17044 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32 | 0 |
B | 0 | 32 | 0 |
C | 0 | 32 | 0 |
D | 0 | 33 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5352 | 132 | 2.466368% |
B | 5352 | 41 | 0.766069% |
C | 5352 | 38 | 0.710015% |
D | 5352 | 467 | 8.725710% |
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 | 7145 | 5353 | 71 | 71 | 0.99% | 1.33% |  |
B | 7145 | 5353 | 22 | 22 | 0.31% | 0.41% |  |
C | 7145 | 5353 | 34 | 34 | 0.48% | 0.64% |  |
D | 7145 | 5353 | 391 | 391 | 5.47% | 7.30% |  |
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 | 468297 | 3725.96 | 611 | 598 | 125.5 |
A | 13 | 248 | 307177 | 2442.39 | 611 | 598 | 125.5 |
A | 13 | 6 | 13258 | 100.85 | 611 | 598 | 125.5 |
B | 5 | 255 | 192542 | 1634.23 | 611 | 595 | 117.5 |
B | 0 | 245 | 110674 | 937.21 | 611 | 595 | 117.5 |
B | 0 | 230 | 68353 | 576.89 | 611 | 595 | 117.5 |
C | 15 | 214 | 230094 | 1638.01 | 601 | 604 | 140.1 |
C | 14 | 254 | 212681 | 1513.73 | 601 | 604 | 140.1 |
C | 9 | 54 | 38427 | 269.97 | 601 | 604 | 140.1 |
D | 12 | 227 | 1771017 | 12431.62 | 580 | 563 | 142.4 |
D | 12 | 0 | 212182 | 1485.93 | 580 | 563 | 142.4 |
D | 13 | 249 | 91731 | 640.16 | 580 | 563 | 142.4 |
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 |  |