Observation information
- date-obs: 2023-02-10
- time-obs: 20:30:14.896400000
- date-end: 2023-02-11
- time-end: 01:25:41.898600000
- obs_id: A12_022T01_9000005498
- exposure: 12815.492304
- 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_39861cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39861cztM0_level2_quad_clean.evt
|
Size (bytes) | 821,724,480 | 214,182,720 |
Size | 783.7 MB
| 204.3 MB
|
Events in quadrant A | 6,638,765 | 1,442,656 |
Events in quadrant B | 6,467,812 | 1,468,288 |
Events in quadrant C | 9,000,307 | 1,374,490 |
Events in quadrant D | 7,274,428 | 1,274,795 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28445 | 4 |
B | 0 | 28891 | 3 |
C | 0 | 35780 | 3 |
D | 0 | 31865 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 43 | 0 |
B | 0 | 43 | 0 |
C | 0 | 43 | 0 |
D | 0 | 43 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 276 | 0 |
B | 0 | 276 | 0 |
C | 0 | 276 | 0 |
D | 0 | 276 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13370 | 33 | 0.246821% |
B | 13370 | 93 | 0.695587% |
C | 13370 | 487 | 3.642483% |
D | 13370 | 349 | 2.610322% |
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 | 17727 | 13372 | 17 | 17 | 0.10% | 0.13% |  |
B | 17727 | 13372 | 58 | 58 | 0.33% | 0.43% |  |
C | 17727 | 13372 | 423 | 423 | 2.39% | 3.16% |  |
D | 17727 | 13372 | 242 | 242 | 1.37% | 1.81% |  |
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 | 970035 | 3329.3 | 1440 | 1412 | 290.9 |
A | 13 | 248 | 53601 | 179.38 | 1440 | 1412 | 290.9 |
A | 13 | 254 | 23631 | 76.37 | 1440 | 1412 | 290.9 |
B | 4 | 170 | 409699 | 1502.12 | 1423 | 1384 | 271.8 |
B | 0 | 230 | 121024 | 440.13 | 1423 | 1384 | 271.8 |
B | 4 | 171 | 116456 | 423.33 | 1423 | 1384 | 271.8 |
C | 9 | 187 | 2962408 | 9257.91 | 1373 | 1376 | 319.8 |
C | 15 | 214 | 544148 | 1697.02 | 1373 | 1376 | 319.8 |
C | 1 | 16 | 94550 | 291.32 | 1373 | 1376 | 319.8 |
D | 13 | 249 | 652346 | 1929.59 | 1379 | 1337 | 337.4 |
D | 2 | 249 | 637518 | 1885.64 | 1379 | 1337 | 337.4 |
D | 2 | 250 | 273481 | 806.63 | 1379 | 1337 | 337.4 |
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 |  |