Observation information
- date-obs: 2023-01-31
- time-obs: 10:50:15.583400000
- date-end: 2023-01-31
- time-end: 13:02:22.587300000
- obs_id: A12_022T01_9000005494
- exposure: 5032.61599386
- 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_9000005494_39706cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39706cztM0_level2_quad_clean.evt
|
Size (bytes) | 450,996,480 | 99,380,160 |
Size | 430.1 MB
| 94.8 MB
|
Events in quadrant A | 5,203,201 | 667,531 |
Events in quadrant B | 3,225,985 | 710,153 |
Events in quadrant C | 4,445,272 | 636,486 |
Events in quadrant D | 3,401,402 | 617,564 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19371 | 3 |
B | 0 | 12979 | 2 |
C | 0 | 16788 | 2 |
D | 0 | 13564 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5395 | 354 | 6.561631% |
B | 5395 | 101 | 1.872104% |
C | 5395 | 325 | 6.024096% |
D | 5395 | 91 | 1.686747% |
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 | 7367 | 5396 | 238 | 238 | 3.23% | 4.41% |  |
B | 7367 | 5396 | 54 | 54 | 0.73% | 1.00% |  |
C | 7367 | 5396 | 285 | 285 | 3.87% | 5.28% |  |
D | 7367 | 5396 | 80 | 80 | 1.09% | 1.48% |  |
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 | 1743840 | 13453.9 | 639 | 627 | 129.6 |
A | 10 | 83 | 441332 | 3401.31 | 639 | 627 | 129.6 |
A | 15 | 174 | 420923 | 3243.79 | 639 | 627 | 129.6 |
B | 5 | 172 | 586371 | 4787.34 | 644 | 628 | 122.4 |
B | 0 | 190 | 63688 | 515.4 | 644 | 628 | 122.4 |
B | 5 | 255 | 31202 | 249.88 | 644 | 628 | 122.4 |
C | 9 | 187 | 1251916 | 8782.43 | 620 | 626 | 142.5 |
C | 15 | 208 | 512267 | 3591.06 | 620 | 626 | 142.5 |
C | 15 | 214 | 218249 | 1527.43 | 620 | 626 | 142.5 |
D | 12 | 227 | 367609 | 2371.77 | 636 | 618 | 154.7 |
D | 12 | 233 | 193255 | 1244.96 | 636 | 618 | 154.7 |
D | 2 | 153 | 149441 | 961.8 | 636 | 618 | 154.7 |
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 |  |