Observation information
- date-obs: 2024-06-27
- time-obs: 16:30:21.642600000
- date-end: 2024-06-27
- time-end: 18:35:53.636800000
- obs_id: A13_093T12_9000006314
- exposure: 5196.79368973
- sourceid: 1606+6120
- observer: souravchatterjee
- ra_pnt: 241.5587
- dec_pnt: 61.34761
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T12_9000006314_47311cztM0_level2.fits
| modeM0/AS1A13_093T12_9000006314_47311cztM0_level2_quad_clean.evt
|
Size (bytes) | 640,854,720 | 99,792,000 |
Size | 611.2 MB
| 95.2 MB
|
Events in quadrant A | 7,046,491 | 687,157 |
Events in quadrant B | 3,386,956 | 706,965 |
Events in quadrant C | 7,983,225 | 562,514 |
Events in quadrant D | 4,797,133 | 605,737 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 9 | 0 |
C | 0 | 9 | 0 |
D | 0 | 9 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25469 | 1 |
B | 0 | 14788 | 1 |
C | 0 | 28159 | 1 |
D | 0 | 19228 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6572 | 270 | 4.108338% |
B | 6572 | 130 | 1.978089% |
C | 6573 | 1520 | 23.124905% |
D | 6573 | 545 | 8.291496% |
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 | 7532 | 6573 | 85 | 85 | 1.13% | 1.29% | |
B | 7532 | 6573 | 69 | 69 | 0.92% | 1.05% | |
C | 7533 | 6574 | 1360 | 1360 | 18.05% | 20.69% | |
D | 7533 | 6574 | 396 | 396 | 5.26% | 6.02% | |
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 | 3799406 | 25839.11 | 706 | 689 | 147.0 |
A | 9 | 191 | 322706 | 2190.38 | 706 | 689 | 147.0 |
A | 15 | 235 | 149933 | 1015.17 | 706 | 689 | 147.0 |
B | 0 | 190 | 320793 | 2282.37 | 710 | 689 | 140.3 |
B | 5 | 171 | 93735 | 663.43 | 710 | 689 | 140.3 |
B | 0 | 198 | 48730 | 342.54 | 710 | 689 | 140.3 |
C | 12 | 2 | 5263292 | 35274.67 | 639 | 642 | 149.2 |
C | 3 | 233 | 171787 | 1147.16 | 639 | 642 | 149.2 |
C | 14 | 254 | 53649 | 355.3 | 639 | 642 | 149.2 |
D | 8 | 176 | 886344 | 5185.18 | 689 | 667 | 170.8 |
D | 12 | 2 | 622736 | 3641.89 | 689 | 667 | 170.8 |
D | 6 | 112 | 239652 | 1399.13 | 689 | 667 | 170.8 |
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 | |