Observation information
- date-obs: 2023-02-03
- time-obs: 12:01:55.704400000
- date-end: 2023-02-03
- time-end: 14:08:21.707600000
- obs_id: A12_022T01_9000005494
- exposure: 4937.51278818
- 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_39751cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39751cztM0_level2_quad_clean.evt
|
Size (bytes) | 373,337,280 | 99,123,840 |
Size | 356.0 MB
| 94.5 MB
|
Events in quadrant A | 3,781,456 | 676,151 |
Events in quadrant B | 2,703,010 | 707,472 |
Events in quadrant C | 3,023,223 | 655,054 |
Events in quadrant D | 3,906,864 | 598,559 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14698 | 3 |
B | 0 | 11188 | 2 |
C | 0 | 12041 | 2 |
D | 0 | 15113 | 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 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5211 | 223 | 4.279409% |
B | 5211 | 19 | 0.364613% |
C | 5211 | 35 | 0.671656% |
D | 5211 | 233 | 4.471311% |
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 | 7334 | 5212 | 167 | 167 | 2.28% | 3.20% |  |
B | 7334 | 5212 | 10 | 10 | 0.14% | 0.19% |  |
C | 7334 | 5212 | 30 | 30 | 0.41% | 0.58% |  |
D | 7334 | 5212 | 201 | 201 | 2.74% | 3.86% |  |
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 | 174 | 503331 | 3927.73 | 628 | 615 | 128.0 |
A | 10 | 83 | 469204 | 3661.09 | 628 | 615 | 128.0 |
A | 13 | 248 | 312927 | 2440.1 | 628 | 615 | 128.0 |
B | 5 | 172 | 102526 | 866.61 | 628 | 614 | 117.6 |
B | 0 | 190 | 45378 | 380.65 | 628 | 614 | 117.6 |
B | 4 | 251 | 25227 | 209.3 | 628 | 614 | 117.6 |
C | 15 | 208 | 258435 | 1818.33 | 615 | 621 | 141.8 |
C | 15 | 214 | 217053 | 1526.47 | 615 | 621 | 141.8 |
C | 9 | 187 | 84849 | 594.05 | 615 | 621 | 141.8 |
D | 12 | 227 | 1113289 | 7422.69 | 614 | 597 | 149.9 |
D | 2 | 250 | 134510 | 893.32 | 614 | 597 | 149.9 |
D | 12 | 233 | 99227 | 657.95 | 614 | 597 | 149.9 |
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 |  |