Observation information
- date-obs: 2024-04-10
- time-obs: 12:52:47.544200000
- date-end: 2024-04-10
- time-end: 14:50:00.536000000
- obs_id: A13_092T03_9000006176
- exposure: 683.179510951
- sourceid: Gal_40_41
- observer: Smitha
- ra_pnt: 126.5233
- dec_pnt: 35.59047
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_092T03_9000006176_46153cztM0_level2.fits
| modeM0/AS1A13_092T03_9000006176_46153cztM0_level2_quad_clean.evt
|
Size (bytes) | 817,603,200 | 75,574,080 |
Size | 779.7 MB
| 72.1 MB
|
Events in quadrant A | 5,372,133 | 652,780 |
Events in quadrant B | 15,498,006 | 74,610 |
Events in quadrant C | 4,797,111 | 565,338 |
Events in quadrant D | 4,133,871 | 577,554 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19694 | 1 |
B | 0 | 49835 | 2 |
C | 0 | 18616 | 1 |
D | 0 | 16555 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 120 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5988 | 189 | 3.156313% |
B | 5988 | 5429 | 90.664663% |
C | 5988 | 896 | 14.963260% |
D | 5988 | 331 | 5.527722% |
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 | 7033 | 5989 | 6 | 6 | 0.09% | 0.10% | |
B | 7032 | 5987 | 5244 | 5244 | 74.57% | 87.59% | |
C | 7033 | 5989 | 614 | 614 | 8.73% | 10.25% | |
D | 7033 | 5989 | 217 | 217 | 3.09% | 3.62% | |
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 | 2680787 | 19202.13 | 673 | 659 | 139.6 |
A | 0 | 247 | 27654 | 193.41 | 673 | 659 | 139.6 |
A | 9 | 191 | 26585 | 185.75 | 673 | 659 | 139.6 |
B | 10 | 246 | 14255966 | 325735.54 | 217 | 210 | 43.8 |
B | 3 | 112 | 280150 | 6396.46 | 217 | 210 | 43.8 |
B | 5 | 172 | 82585 | 1882.22 | 217 | 210 | 43.8 |
C | 14 | 254 | 2221921 | 15036.71 | 628 | 632 | 147.7 |
C | 12 | 2 | 82591 | 554.81 | 628 | 632 | 147.7 |
C | 2 | 14 | 15097 | 97.92 | 628 | 632 | 147.7 |
D | 5 | 235 | 517697 | 3130.39 | 655 | 634 | 165.2 |
D | 2 | 249 | 397538 | 2402.93 | 655 | 634 | 165.2 |
D | 13 | 249 | 268043 | 1618.94 | 655 | 634 | 165.2 |
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 | |