Observation information
- date-obs: 2023-03-22
- time-obs: 06:36:53.538400000
- date-end: 2023-03-22
- time-end: 08:44:07.533700000
- obs_id: A12_022T01_9000005540
- exposure: 4736.47660196
- 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_40444cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40444cztM0_level2_quad_clean.evt
|
Size (bytes) | 309,430,080 | 88,493,760 |
Size | 295.1 MB
| 84.4 MB
|
Events in quadrant A | 2,737,317 | 609,833 |
Events in quadrant B | 2,442,612 | 625,846 |
Events in quadrant C | 2,568,144 | 587,250 |
Events in quadrant D | 3,305,019 | 496,525 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11206 | 3 |
B | 0 | 10562 | 2 |
C | 0 | 10751 | 2 |
D | 0 | 13063 | 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 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5137 | 14 | 0.272533% |
B | 5137 | 20 | 0.389332% |
C | 5137 | 15 | 0.291999% |
D | 5137 | 492 | 9.577574% |
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 | 7050 | 5138 | 4 | 4 | 0.06% | 0.08% |  |
B | 7050 | 5138 | 8 | 8 | 0.11% | 0.16% |  |
C | 7050 | 5138 | 15 | 15 | 0.21% | 0.29% |  |
D | 7050 | 5138 | 186 | 186 | 2.64% | 3.62% |  |
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 | 456937 | 3804.7 | 586 | 576 | 119.9 |
A | 7 | 3 | 8910 | 69.48 | 586 | 576 | 119.9 |
A | 3 | 137 | 6250 | 47.3 | 586 | 576 | 119.9 |
B | 4 | 170 | 96299 | 864.8 | 578 | 563 | 110.7 |
B | 0 | 245 | 31790 | 282.08 | 578 | 563 | 110.7 |
B | 3 | 112 | 31605 | 280.41 | 578 | 563 | 110.7 |
C | 15 | 214 | 226609 | 1742.93 | 561 | 565 | 129.7 |
C | 14 | 254 | 123068 | 944.57 | 561 | 565 | 129.7 |
C | 0 | 10 | 10149 | 73.9 | 561 | 565 | 129.7 |
D | 12 | 227 | 880954 | 6637.35 | 541 | 526 | 132.6 |
D | 12 | 191 | 129321 | 970.96 | 541 | 526 | 132.6 |
D | 9 | 19 | 85656 | 641.78 | 541 | 526 | 132.6 |
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 |  |