Observation information
- date-obs: 2023-02-08
- time-obs: 12:10:15.861600000
- date-end: 2023-02-08
- time-end: 14:14:46.862500000
- obs_id: A12_022T01_9000005498
- exposure: 533.9225384
- 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_39825cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39825cztM0_level2_quad_clean.evt
|
Size (bytes) | 637,896,960 | 72,383,040 |
Size | 608.3 MB
| 69.0 MB
|
Events in quadrant A | 3,115,303 | 627,446 |
Events in quadrant B | 3,539,038 | 619,654 |
Events in quadrant C | 12,466,499 | 59,820 |
Events in quadrant D | 4,084,682 | 517,981 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12521 | 3 |
B | 0 | 13958 | 2 |
C | 0 | 40577 | 2 |
D | 0 | 15784 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 23 | 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 | 5237 | 57 | 1.088409% |
B | 5237 | 222 | 4.239068% |
C | 5237 | 4823 | 92.094711% |
D | 5237 | 435 | 8.306282% |
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 | 7330 | 5238 | 43 | 43 | 0.59% | 0.82% |  |
B | 7330 | 5238 | 163 | 163 | 2.22% | 3.11% |  |
C | 7330 | 5238 | 4191 | 4191 | 57.18% | 80.01% |  |
D | 7330 | 5238 | 411 | 411 | 5.61% | 7.85% |  |
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 | 471555 | 3920.3 | 593 | 581 | 120.1 |
A | 13 | 248 | 244221 | 2028.01 | 593 | 581 | 120.1 |
A | 9 | 143 | 65074 | 536.83 | 593 | 581 | 120.1 |
B | 4 | 171 | 489611 | 4466.84 | 578 | 564 | 109.5 |
B | 5 | 172 | 440686 | 4019.97 | 578 | 564 | 109.5 |
B | 5 | 32 | 143445 | 1305.04 | 578 | 564 | 109.5 |
C | 9 | 187 | 9796067 | 148992.06 | 285 | 285 | 65.7 |
C | 15 | 208 | 1370174 | 20835.76 | 285 | 285 | 65.7 |
C | 15 | 214 | 116747 | 1771.37 | 285 | 285 | 65.7 |
D | 12 | 233 | 935723 | 6763.12 | 564 | 549 | 138.3 |
D | 12 | 227 | 572503 | 4136.34 | 564 | 549 | 138.3 |
D | 13 | 249 | 215103 | 1551.64 | 564 | 549 | 138.3 |
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 |  |