Observation information
- date-obs: 2023-02-01
- time-obs: 23:04:13.650400000
- date-end: 2023-02-02
- time-end: 05:03:56.657500000
- obs_id: A12_022T01_9000005494
- exposure: 13483.9039536
- 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_9000005494_39730cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005494_39730cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,328,751,360 | 248,999,040 |
Size | 1.2 GB
| 237.5 MB
|
Events in quadrant A | 13,497,407 | 1,484,337 |
Events in quadrant B | 9,240,347 | 1,789,643 |
Events in quadrant C | 10,712,106 | 1,706,387 |
Events in quadrant D | 14,487,507 | 1,443,634 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 332 | 0 |
B | 0 | 332 | 0 |
C | 0 | 332 | 0 |
D | 0 | 332 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 50422 | 5 |
B | 0 | 38588 | 4 |
C | 0 | 42929 | 4 |
D | 0 | 54831 | 4 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 54 | 0 |
B | 0 | 54 | 0 |
C | 0 | 54 | 0 |
D | 0 | 54 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 16153 | 2496 | 15.452238% |
B | 16153 | 369 | 2.284405% |
C | 16153 | 319 | 1.974865% |
D | 16153 | 1744 | 10.796756% |
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 | 21583 | 16157 | 1905 | 1905 | 8.83% | 11.79% |  |
B | 21583 | 16157 | 167 | 167 | 0.77% | 1.03% |  |
C | 21583 | 16157 | 271 | 271 | 1.26% | 1.68% |  |
D | 21583 | 16157 | 1564 | 1564 | 7.25% | 9.68% |  |
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 | 15 | 174 | 5294558 | 15929.02 | 1649 | 1619 | 332.3 |
A | 10 | 83 | 1114017 | 3347.74 | 1649 | 1619 | 332.3 |
A | 13 | 248 | 568115 | 1704.86 | 1649 | 1619 | 332.3 |
B | 5 | 172 | 1600247 | 4665.18 | 1759 | 1708 | 342.7 |
B | 5 | 255 | 524793 | 1526.57 | 1759 | 1708 | 342.7 |
B | 0 | 190 | 88374 | 252.93 | 1759 | 1708 | 342.7 |
C | 9 | 187 | 1830352 | 4576.09 | 1725 | 1735 | 399.6 |
C | 15 | 208 | 1368530 | 3420.38 | 1725 | 1735 | 399.6 |
C | 15 | 214 | 659340 | 1645.65 | 1725 | 1735 | 399.6 |
D | 12 | 227 | 7125697 | 17510.89 | 1663 | 1615 | 406.8 |
D | 12 | 233 | 257431 | 628.79 | 1663 | 1615 | 406.8 |
D | 2 | 250 | 229601 | 560.39 | 1663 | 1615 | 406.8 |
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 |  |