Observation information
- date-obs: 2023-03-24
- time-obs: 21:41:42.439700000
- date-end: 2023-03-25
- time-end: 09:52:33.417100000
- obs_id: A12_022T01_9000005540
- exposure: 24988.117276
- 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_9000005540_40489cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40489cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,921,864,320 | 505,048,320 |
Size | 1.8 GB
| 481.7 MB
|
Events in quadrant A | 16,143,998 | 3,549,333 |
Events in quadrant B | 16,243,971 | 3,622,920 |
Events in quadrant C | 15,002,966 | 3,466,361 |
Events in quadrant D | 21,274,207 | 2,459,213 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 67504 | 8 |
B | 0 | 70719 | 7 |
C | 0 | 65312 | 7 |
D | 0 | 86008 | 7 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 652 | 0 |
B | 0 | 652 | 0 |
C | 0 | 652 | 0 |
D | 0 | 652 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 31901 | 49 | 0.153600% |
B | 31901 | 322 | 1.009373% |
C | 31901 | 40 | 0.125388% |
D | 31901 | 8348 | 26.168459% |
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 | 43851 | 31908 | 6 | 6 | 0.01% | 0.02% |  |
B | 43851 | 31908 | 207 | 207 | 0.47% | 0.65% |  |
C | 43851 | 31908 | 19 | 19 | 0.04% | 0.06% |  |
D | 43851 | 31908 | 1384 | 1384 | 3.16% | 4.34% |  |
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 | 2444485 | 3497.43 | 3478 | 3410 | 698.0 |
A | 12 | 189 | 94887 | 131.06 | 3478 | 3410 | 698.0 |
A | 13 | 248 | 64786 | 87.94 | 3478 | 3410 | 698.0 |
B | 4 | 170 | 1693080 | 2617.44 | 3426 | 3325 | 645.6 |
B | 10 | 246 | 781372 | 1205.2 | 3426 | 3325 | 645.6 |
B | 3 | 112 | 152263 | 230.71 | 3426 | 3325 | 645.6 |
C | 15 | 214 | 1361510 | 1771.41 | 3363 | 3383 | 766.7 |
C | 9 | 187 | 283900 | 365.88 | 3363 | 3383 | 766.7 |
C | 14 | 254 | 157718 | 201.3 | 3363 | 3383 | 766.7 |
D | 2 | 250 | 4780820 | 6707.99 | 2917 | 2840 | 712.3 |
D | 12 | 227 | 2046222 | 2868.78 | 2917 | 2840 | 712.3 |
D | 12 | 191 | 1485858 | 2082.07 | 2917 | 2840 | 712.3 |
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 |  |