Observation information
- date-obs: 2023-03-09
- time-obs: 18:43:39.539100000
- date-end: 2023-03-09
- time-end: 21:22:32.536000000
- obs_id: A12_022T01_9000005536
- exposure: 5024.65082896
- 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_9000005536_40259cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005536_40259cztM0_level2_quad_clean.evt
|
Size (bytes) | 312,606,720 | 93,136,320 |
Size | 298.1 MB
| 88.8 MB
|
Events in quadrant A | 2,991,957 | 617,478 |
Events in quadrant B | 2,452,491 | 648,181 |
Events in quadrant C | 2,624,921 | 627,762 |
Events in quadrant D | 3,092,408 | 558,509 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12144 | 3 |
B | 0 | 10836 | 2 |
C | 0 | 11009 | 2 |
D | 0 | 12893 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 42 | 0 |
B | 0 | 42 | 0 |
C | 0 | 42 | 0 |
D | 0 | 42 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5257 | 72 | 1.369602% |
B | 5257 | 9 | 0.171200% |
C | 5257 | 15 | 0.285334% |
D | 5257 | 198 | 3.766407% |
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 | 9533 | 5259 | 48 | 48 | 0.50% | 0.91% |  |
B | 9533 | 5259 | 2 | 2 | 0.02% | 0.04% |  |
C | 9533 | 5259 | 8 | 8 | 0.08% | 0.15% |  |
D | 9533 | 5259 | 178 | 178 | 1.87% | 3.38% |  |
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 | 445497 | 3729.53 | 584 | 573 | 119.3 |
A | 13 | 248 | 254045 | 2124.7 | 584 | 573 | 119.3 |
A | 13 | 6 | 16852 | 136.46 | 584 | 573 | 119.3 |
B | 0 | 245 | 59831 | 519.04 | 593 | 576 | 114.2 |
B | 5 | 255 | 53154 | 460.55 | 593 | 576 | 114.2 |
B | 12 | 111 | 14111 | 118.56 | 593 | 576 | 114.2 |
C | 15 | 214 | 228320 | 1659.01 | 588 | 592 | 137.3 |
C | 14 | 254 | 74677 | 539.71 | 588 | 592 | 137.3 |
C | 0 | 10 | 16114 | 113.08 | 588 | 592 | 137.3 |
D | 12 | 227 | 516843 | 3686.66 | 569 | 553 | 140.0 |
D | 13 | 249 | 226558 | 1613.83 | 569 | 553 | 140.0 |
D | 9 | 19 | 123008 | 874.41 | 569 | 553 | 140.0 |
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 |  |