Observation information
- date-obs: 2023-03-22
- time-obs: 08:35:19.533700000
- date-end: 2023-03-22
- time-end: 14:01:29.525100000
- obs_id: A12_022T01_9000005540
- exposure: 12473.8060654
- 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_40447cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40447cztM0_level2_quad_clean.evt
|
Size (bytes) | 810,308,160 | 240,295,680 |
Size | 772.8 MB
| 229.2 MB
|
Events in quadrant A | 7,149,950 | 1,677,867 |
Events in quadrant B | 6,347,216 | 1,713,886 |
Events in quadrant C | 6,796,518 | 1,593,453 |
Events in quadrant D | 8,668,055 | 1,371,584 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29012 | 4 |
B | 0 | 27074 | 3 |
C | 0 | 27965 | 3 |
D | 0 | 34460 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 63 | 0 |
B | 0 | 63 | 0 |
C | 0 | 63 | 0 |
D | 0 | 63 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 270 | 0 |
B | 0 | 270 | 0 |
C | 0 | 270 | 0 |
D | 0 | 270 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 13321 | 20 | 0.150139% |
B | 13321 | 34 | 0.255236% |
C | 13321 | 55 | 0.412882% |
D | 13321 | 1228 | 9.218527% |
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 | 19570 | 13324 | 4 | 4 | 0.02% | 0.03% |  |
B | 19570 | 13324 | 16 | 16 | 0.08% | 0.12% |  |
C | 19570 | 13324 | 37 | 37 | 0.19% | 0.28% |  |
D | 19570 | 13324 | 116 | 116 | 0.59% | 0.87% |  |
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 | 1028141 | 3307.46 | 1558 | 1534 | 310.4 |
A | 3 | 1 | 30860 | 94.48 | 1558 | 1534 | 310.4 |
A | 0 | 8 | 26258 | 79.65 | 1558 | 1534 | 310.4 |
B | 3 | 112 | 139998 | 478.54 | 1543 | 1500 | 289.4 |
B | 4 | 171 | 78655 | 266.59 | 1543 | 1500 | 289.4 |
B | 12 | 111 | 35420 | 117.2 | 1543 | 1500 | 289.4 |
C | 15 | 214 | 568591 | 1658.45 | 1510 | 1522 | 341.9 |
C | 14 | 254 | 316441 | 921.01 | 1510 | 1522 | 341.9 |
C | 0 | 10 | 15691 | 41.44 | 1510 | 1522 | 341.9 |
D | 12 | 227 | 1177309 | 3352.43 | 1449 | 1412 | 350.8 |
D | 12 | 191 | 397608 | 1129.54 | 1449 | 1412 | 350.8 |
D | 8 | 230 | 361301 | 1026.03 | 1449 | 1412 | 350.8 |
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 |  |