Observation information
- date-obs: 2023-02-08
- time-obs: 07:01:29.858600000
- date-end: 2023-02-08
- time-end: 08:57:39.859700000
- obs_id: A12_022T01_9000005498
- exposure: 1192.53688186
- 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_39822cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005498_39822cztM0_level2_quad_clean.evt
|
Size (bytes) | 596,882,880 | 73,287,360 |
Size | 569.2 MB
| 69.9 MB
|
Events in quadrant A | 2,896,622 | 615,989 |
Events in quadrant B | 3,431,924 | 611,228 |
Events in quadrant C | 11,294,189 | 145,287 |
Events in quadrant D | 4,083,380 | 496,102 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11454 | 1 |
B | 0 | 13449 | 0 |
C | 0 | 36961 | 0 |
D | 0 | 15447 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4997 | 57 | 1.140684% |
B | 4997 | 211 | 4.222534% |
C | 4997 | 3954 | 79.127476% |
D | 4997 | 532 | 10.646388% |
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 | 6970 | 4998 | 46 | 46 | 0.66% | 0.92% |  |
B | 6970 | 4998 | 157 | 157 | 2.25% | 3.14% |  |
C | 6970 | 4997 | 3635 | 3635 | 52.15% | 72.74% |  |
D | 6970 | 4998 | 487 | 487 | 6.99% | 9.74% |  |
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 | 397600 | 3374.24 | 580 | 568 | 117.7 |
A | 9 | 143 | 175526 | 1486.91 | 580 | 568 | 117.7 |
A | 13 | 248 | 52747 | 443.45 | 580 | 568 | 117.7 |
B | 4 | 171 | 910953 | 8513.1 | 562 | 547 | 106.9 |
B | 5 | 172 | 152048 | 1416.67 | 562 | 547 | 106.9 |
B | 5 | 255 | 50017 | 462.59 | 562 | 547 | 106.9 |
C | 9 | 187 | 9655851 | 136752.4 | 303 | 305 | 70.6 |
C | 15 | 208 | 311456 | 4406.86 | 303 | 305 | 70.6 |
C | 15 | 214 | 125025 | 1766.42 | 303 | 305 | 70.6 |
D | 12 | 227 | 1614664 | 12356.66 | 534 | 516 | 130.6 |
D | 2 | 249 | 191297 | 1460.47 | 534 | 516 | 130.6 |
D | 13 | 249 | 137364 | 1047.6 | 534 | 516 | 130.6 |
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 |  |