Observation information
- date-obs: 2023-02-14
- time-obs: 09:00:15.986000000
- date-end: 2023-02-14
- time-end: 11:09:31.989400000
- obs_id: A12_068T03_9000005508
- exposure: 4210.46194458
- sourceid: Mrk 1512
- observer: amrutha
- ra_pnt: 233.6404
- dec_pnt: 15.19667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_068T03_9000005508_39912cztM0_level2.fits
| modeM0/AS1A12_068T03_9000005508_39912cztM0_level2_quad_clean.evt
|
Size (bytes) | 375,998,400 | 82,739,520 |
Size | 358.6 MB
| 78.9 MB
|
Events in quadrant A | 2,695,938 | 575,929 |
Events in quadrant B | 2,524,490 | 586,699 |
Events in quadrant C | 3,070,258 | 550,529 |
Events in quadrant D | 5,244,359 | 446,975 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 28 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 29 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10734 | 3 |
B | 0 | 10608 | 2 |
C | 0 | 12005 | 2 |
D | 0 | 18920 | 8 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4922 | 6 | 0.121902% |
B | 4922 | 28 | 0.568874% |
C | 4922 | 135 | 2.742787% |
D | 4921 | 823 | 16.724243% |
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 | 7015 | 4923 | 4 | 4 | 0.06% | 0.08% |  |
B | 7014 | 4921 | 18 | 18 | 0.26% | 0.37% |  |
C | 7014 | 4921 | 128 | 128 | 1.82% | 2.60% |  |
D | 7014 | 4921 | 863 | 863 | 12.30% | 17.54% |  |
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 | 450100 | 3883.59 | 571 | 563 | 115.8 |
A | 13 | 248 | 14893 | 123.8 | 571 | 563 | 115.8 |
A | 13 | 254 | 7823 | 62.72 | 571 | 563 | 115.8 |
B | 0 | 230 | 73149 | 657.97 | 563 | 549 | 110.3 |
B | 0 | 229 | 69144 | 621.67 | 563 | 549 | 110.3 |
B | 5 | 32 | 63251 | 568.26 | 563 | 549 | 110.3 |
C | 9 | 54 | 596990 | 4630.44 | 551 | 556 | 128.8 |
C | 15 | 214 | 224112 | 1735.59 | 551 | 556 | 128.8 |
C | 14 | 254 | 65641 | 505.29 | 551 | 556 | 128.8 |
D | 12 | 233 | 1046541 | 8054.12 | 525 | 511 | 129.9 |
D | 1 | 47 | 988191 | 7604.84 | 525 | 511 | 129.9 |
D | 2 | 249 | 435162 | 3346.68 | 525 | 511 | 129.9 |
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 |  |