Observation information
- date-obs: 2023-03-23
- time-obs: 20:48:33.479200000
- date-end: 2023-03-24
- time-end: 02:34:06.469600000
- obs_id: A12_022T01_9000005540
- exposure: 14060.6396423
- 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_40469cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40469cztM0_level2_quad_clean.evt
|
Size (bytes) | 890,570,880 | 244,716,480 |
Size | 849.3 MB
| 233.4 MB
|
Events in quadrant A | 7,770,843 | 1,662,973 |
Events in quadrant B | 7,563,063 | 1,683,109 |
Events in quadrant C | 8,186,674 | 1,635,302 |
Events in quadrant D | 8,237,053 | 1,354,289 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33184 | 5 |
B | 0 | 33896 | 4 |
C | 0 | 34847 | 4 |
D | 0 | 36055 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 52 | 0 |
B | 0 | 52 | 0 |
C | 0 | 52 | 0 |
D | 0 | 53 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 316 | 0 |
B | 0 | 316 | 0 |
C | 0 | 316 | 0 |
D | 0 | 316 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15562 | 32 | 0.205629% |
B | 15562 | 194 | 1.246626% |
C | 15562 | 191 | 1.227349% |
D | 15562 | 1868 | 12.003599% |
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 | 19800 | 15565 | 10 | 10 | 0.05% | 0.06% |  |
B | 19800 | 15565 | 137 | 137 | 0.69% | 0.88% |  |
C | 19800 | 15565 | 185 | 185 | 0.93% | 1.19% |  |
D | 19800 | 15563 | 315 | 315 | 1.59% | 2.02% |  |
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 | 1241199 | 3698.57 | 1651 | 1621 | 335.2 |
A | 12 | 189 | 50971 | 147.25 | 1651 | 1621 | 335.2 |
A | 7 | 3 | 26490 | 74.2 | 1651 | 1621 | 335.2 |
B | 0 | 230 | 548896 | 1754.37 | 1635 | 1587 | 312.0 |
B | 5 | 255 | 294824 | 939.95 | 1635 | 1587 | 312.0 |
B | 4 | 170 | 204694 | 651.05 | 1635 | 1587 | 312.0 |
C | 14 | 254 | 846145 | 2264.95 | 1605 | 1613 | 372.9 |
C | 15 | 214 | 659802 | 1765.2 | 1605 | 1613 | 372.9 |
C | 10 | 20 | 319136 | 851.56 | 1605 | 1613 | 372.9 |
D | 13 | 171 | 748499 | 2047.87 | 1499 | 1456 | 364.8 |
D | 12 | 128 | 573668 | 1568.61 | 1499 | 1456 | 364.8 |
D | 12 | 191 | 463649 | 1267.01 | 1499 | 1456 | 364.8 |
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 |  |