Observation information
- date-obs: 2024-08-07
- time-obs: 02:10:44.656400000
- date-end: 2024-08-07
- time-end: 04:26:25.645000000
- obs_id: A13_074T02_9000006378
- exposure: 5946.99710214
- sourceid: NGC1433
- observer: hhassani
- ra_pnt: 55.50646
- dec_pnt: -47.22208
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_074T02_9000006378_47911cztM0_level2.fits
| modeM0/AS1A13_074T02_9000006378_47911cztM0_level2_quad_clean.evt
|
Size (bytes) | 457,211,520 | 108,573,120 |
Size | 436.0 MB
| 103.5 MB
|
Events in quadrant A | 7,312,007 | 681,840 |
Events in quadrant B | 3,091,652 | 754,312 |
Events in quadrant C | 2,928,237 | 734,555 |
Events in quadrant D | 3,092,072 | 667,671 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26172 | 5 |
B | 0 | 13535 | 2 |
C | 0 | 13309 | 2 |
D | 0 | 13914 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6444 | 523 | 8.116077% |
B | 6444 | 57 | 0.884544% |
C | 6444 | 29 | 0.450031% |
D | 6444 | 44 | 0.682806% |
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 | 7629 | 6445 | 302 | 302 | 3.96% | 4.69% | |
B | 7629 | 6445 | 1 | 1 | 0.01% | 0.02% | |
C | 7629 | 6445 | 1 | 1 | 0.01% | 0.02% | |
D | 7629 | 6445 | 18 | 18 | 0.24% | 0.28% | |
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 | 3792594 | 25782.6 | 705 | 688 | 147.1 |
A | 13 | 248 | 798633 | 5425.53 | 705 | 688 | 147.1 |
A | 3 | 137 | 7810 | 48.43 | 705 | 688 | 147.1 |
B | 0 | 200 | 94110 | 650.54 | 728 | 705 | 143.6 |
B | 0 | 198 | 45580 | 312.54 | 728 | 705 | 143.6 |
B | 7 | 219 | 36676 | 250.53 | 728 | 705 | 143.6 |
C | 12 | 2 | 37777 | 215.62 | 734 | 737 | 171.8 |
C | 0 | 207 | 21606 | 121.49 | 734 | 737 | 171.8 |
C | 13 | 61 | 4871 | 24.07 | 734 | 737 | 171.8 |
D | 2 | 249 | 162727 | 885.52 | 730 | 706 | 183.0 |
D | 13 | 29 | 81455 | 441.33 | 730 | 706 | 183.0 |
D | 2 | 234 | 28114 | 149.8 | 730 | 706 | 183.0 |
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 |
|
|
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 | |