Observation information
- date-obs: 2024-05-24
- time-obs: 10:40:17.916700000
- date-end: 2024-05-24
- time-end: 12:24:01.911300000
- obs_id: A13_068T13_9000006268
- exposure: 3583.90100461
- sourceid: J1206+527
- observer: Payel01
- ra_pnt: 181.5962
- dec_pnt: 52.71111
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T13_9000006268_46803cztM0_level2.fits
| modeM0/AS1A13_068T13_9000006268_46803cztM0_level2_quad_clean.evt
|
Size (bytes) | 277,145,280 | 62,904,960 |
Size | 264.3 MB
| 60.0 MB
|
Events in quadrant A | 3,661,589 | 392,789 |
Events in quadrant B | 2,120,121 | 431,665 |
Events in quadrant C | 1,822,998 | 418,759 |
Events in quadrant D | 2,338,729 | 375,963 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18156 | 4729 |
B | 0 | 11181 | 2319 |
C | 0 | 10623 | 2097 |
D | 0 | 12619 | 2958 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 17 |
B | 0 | 103 | 19 |
C | 0 | 105 | 19 |
D | 0 | 102 | 16 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 5 |
B | 0 | 10 | 4 |
C | 0 | 10 | 4 |
D | 0 | 8 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3845 | 62 | 1.612484% |
B | 4079 | 13 | 0.318706% |
C | 4147 | 10 | 0.241138% |
D | 4055 | 43 | 1.060419% |
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 | 6131 | 4264 | 1 | 1 | 0.02% | 0.02% | |
B | 6124 | 4505 | 2 | 2 | 0.03% | 0.04% | |
C | 6133 | 4532 | 7 | 7 | 0.11% | 0.15% | |
D | 6115 | 4449 | 36 | 36 | 0.59% | 0.81% | |
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 | 1997629 | 22783.73 | 415 | 406 | 87.7 |
A | 13 | 248 | 34787 | 392.21 | 415 | 406 | 87.7 |
A | 13 | 6 | 12897 | 142.49 | 415 | 406 | 87.7 |
B | 3 | 112 | 205842 | 2318.53 | 441 | 428 | 88.6 |
B | 15 | 36 | 48079 | 537.84 | 441 | 428 | 88.6 |
B | 0 | 198 | 39599 | 442.13 | 441 | 428 | 88.6 |
C | 14 | 254 | 51674 | 484.45 | 442 | 445 | 105.7 |
C | 0 | 207 | 32209 | 300.38 | 442 | 445 | 105.7 |
C | 3 | 233 | 8376 | 75.0 | 442 | 445 | 105.7 |
D | 1 | 52 | 354362 | 3232.77 | 431 | 417 | 109.5 |
D | 13 | 249 | 116572 | 1060.91 | 431 | 417 | 109.5 |
D | 2 | 37 | 73604 | 668.46 | 431 | 417 | 109.5 |
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 |
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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 |
|
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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 | |