Observation information
- date-obs: 2023-03-09
- time-obs: 22:18:05.534500000
- date-end: 2023-03-10
- time-end: 00:50:34.529500000
- obs_id: A12_022T01_9000005536
- exposure: 4746.22981745
- 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_40261cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005536_40261cztM0_level2_quad_clean.evt
|
Size (bytes) | 370,031,040 | 87,851,520 |
Size | 352.9 MB
| 83.8 MB
|
Events in quadrant A | 2,914,714 | 591,477 |
Events in quadrant B | 2,518,275 | 615,000 |
Events in quadrant C | 3,116,795 | 587,834 |
Events in quadrant D | 4,725,708 | 486,704 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12175 | 2 |
B | 0 | 11178 | 1 |
C | 0 | 12762 | 1 |
D | 0 | 17939 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 38 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5416 | 60 | 1.107829% |
B | 5416 | 22 | 0.406204% |
C | 5416 | 92 | 1.698671% |
D | 5416 | 728 | 13.441654% |
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 | 9149 | 5418 | 27 | 27 | 0.30% | 0.50% |  |
B | 9149 | 5418 | 4 | 4 | 0.04% | 0.07% |  |
C | 9149 | 5418 | 100 | 100 | 1.09% | 1.85% |  |
D | 9149 | 5418 | 699 | 699 | 7.64% | 12.90% |  |
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 | 461737 | 3859.29 | 582 | 571 | 119.5 |
A | 13 | 248 | 175497 | 1463.88 | 582 | 571 | 119.5 |
A | 13 | 6 | 9602 | 75.58 | 582 | 571 | 119.5 |
B | 0 | 245 | 142388 | 1244.56 | 584 | 568 | 114.0 |
B | 5 | 255 | 52501 | 455.74 | 584 | 568 | 114.0 |
B | 0 | 230 | 17002 | 144.22 | 584 | 568 | 114.0 |
C | 14 | 254 | 575209 | 4313.66 | 570 | 573 | 133.2 |
C | 15 | 214 | 231797 | 1735.75 | 570 | 573 | 133.2 |
C | 15 | 208 | 39204 | 289.99 | 570 | 573 | 133.2 |
D | 12 | 227 | 1190468 | 9040.9 | 537 | 523 | 131.6 |
D | 12 | 79 | 744844 | 5655.16 | 537 | 523 | 131.6 |
D | 1 | 47 | 521100 | 3955.21 | 537 | 523 | 131.6 |
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 |  |