Observation information
- date-obs: 2024-04-24
- time-obs: 19:08:06.704500000
- date-end: 2024-04-24
- time-end: 21:20:02.700000000
- obs_id: A13_068T02_9000006200
- exposure: 7557.68754905
- sourceid: J0942+318
- observer: Payel01
- ra_pnt: 145.726
- dec_pnt: 31.84721
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_068T02_9000006200_46364cztM0_level2.fits
| modeM0/AS1A13_068T02_9000006200_46364cztM0_level2_quad_clean.evt
|
Size (bytes) | 642,162,240 | 125,328,960 |
Size | 612.4 MB
| 119.5 MB
|
Events in quadrant A | 7,158,878 | 842,434 |
Events in quadrant B | 4,606,167 | 853,286 |
Events in quadrant C | 5,623,905 | 806,699 |
Events in quadrant D | 5,769,354 | 741,847 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 158 | 0 |
B | 0 | 158 | 0 |
C | 0 | 158 | 0 |
D | 0 | 158 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26661 | 1 |
B | 0 | 19161 | 0 |
C | 0 | 22379 | 0 |
D | 0 | 22734 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7915 | 101 | 1.276058% |
B | 7916 | 145 | 1.831733% |
C | 7916 | 360 | 4.547751% |
D | 7916 | 411 | 5.192016% |
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 | 7915 | 7915 | 4 | 4 | 0.05% | 0.05% | |
B | 7916 | 7916 | 78 | 78 | 0.99% | 0.99% | |
C | 7916 | 7916 | 303 | 303 | 3.83% | 3.83% | |
D | 7916 | 7916 | 264 | 264 | 3.34% | 3.34% | |
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 | 3519704 | 19084.03 | 880 | 862 | 184.4 |
A | 0 | 247 | 109129 | 587.17 | 880 | 862 | 184.4 |
A | 0 | 243 | 28651 | 150.71 | 880 | 862 | 184.4 |
B | 5 | 172 | 329353 | 1874.66 | 875 | 849 | 175.2 |
B | 0 | 189 | 248959 | 1415.88 | 875 | 849 | 175.2 |
B | 5 | 255 | 209235 | 1189.19 | 875 | 849 | 175.2 |
C | 14 | 254 | 1558078 | 7788.35 | 854 | 858 | 199.9 |
C | 4 | 254 | 622074 | 3106.98 | 854 | 858 | 199.9 |
C | 12 | 249 | 55881 | 275.19 | 854 | 858 | 199.9 |
D | 1 | 52 | 1933761 | 9009.6 | 854 | 827 | 214.5 |
D | 13 | 249 | 100919 | 466.54 | 854 | 827 | 214.5 |
D | 12 | 1 | 66521 | 306.21 | 854 | 827 | 214.5 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
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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 |
|
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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 | |