Observation information
- date-obs: 2023-03-09
- time-obs: 04:40:01.641300000
- date-end: 2023-03-09
- time-end: 05:45:55.568000000
- obs_id: A12_022T01_9000005536
- exposure: 2519.0583477
- 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_40249cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005536_40249cztM0_level2_quad_clean.evt
|
Size (bytes) | 165,640,320 | 43,816,320 |
Size | 158.0 MB
| 41.8 MB
|
Events in quadrant A | 1,757,947 | 285,701 |
Events in quadrant B | 1,236,233 | 300,252 |
Events in quadrant C | 1,342,141 | 289,868 |
Events in quadrant D | 1,587,457 | 261,444 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 56 | 0 |
B | 0 | 56 | 0 |
C | 0 | 56 | 0 |
D | 0 | 56 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 6762 | 2 |
B | 0 | 5386 | 1 |
C | 0 | 5523 | 1 |
D | 0 | 6534 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 2641 | 82 | 3.104885% |
B | 2641 | 5 | 0.189322% |
C | 2641 | 8 | 0.302916% |
D | 2641 | 71 | 2.688376% |
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 | 3954 | 2642 | 47 | 47 | 1.19% | 1.78% |  |
B | 3954 | 2642 | 1 | 1 | 0.03% | 0.04% |  |
C | 3954 | 2642 | 8 | 8 | 0.20% | 0.30% |  |
D | 3954 | 2642 | 55 | 55 | 1.39% | 2.08% |  |
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 | 13 | 248 | 335602 | 5287.49 | 295 | 289 | 63.4 |
A | 10 | 83 | 251332 | 3958.65 | 295 | 289 | 63.4 |
A | 2 | 79 | 8738 | 133.23 | 295 | 289 | 63.4 |
B | 5 | 255 | 17570 | 284.2 | 302 | 293 | 60.8 |
B | 0 | 230 | 9057 | 144.17 | 302 | 293 | 60.8 |
B | 5 | 32 | 8424 | 133.75 | 302 | 293 | 60.8 |
C | 15 | 214 | 114107 | 1592.56 | 297 | 298 | 71.5 |
C | 9 | 54 | 26863 | 371.73 | 297 | 298 | 71.5 |
C | 9 | 187 | 15716 | 215.75 | 297 | 298 | 71.5 |
D | 12 | 217 | 105029 | 1451.8 | 291 | 283 | 72.1 |
D | 12 | 227 | 97194 | 1343.2 | 291 | 283 | 72.1 |
D | 9 | 19 | 78937 | 1090.16 | 291 | 283 | 72.1 |
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 |  |