Observation information
- date-obs: 2024-05-30
- time-obs: 10:40:01.327000000
- date-end: 2024-05-30
- time-end: 12:41:36.319300000
- obs_id: A13_068T13_9000006278
- exposure: 3303.91793031
- 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_9000006278_46893cztM0_level2.fits
| modeM0/AS1A13_068T13_9000006278_46893cztM0_level2_quad_clean.evt
|
Size (bytes) | 653,414,400 | 92,782,080 |
Size | 623.1 MB
| 88.5 MB
|
Events in quadrant A | 6,274,013 | 682,070 |
Events in quadrant B | 10,359,288 | 406,348 |
Events in quadrant C | 2,744,804 | 681,333 |
Events in quadrant D | 4,330,120 | 608,026 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 126 | 0 |
B | 0 | 126 | 0 |
C | 0 | 126 | 0 |
D | 0 | 126 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23363 | 1 |
B | 0 | 35165 | 7 |
C | 0 | 12646 | 1 |
D | 0 | 17031 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6180 | 268 | 4.336570% |
B | 6179 | 3043 | 49.247451% |
C | 6180 | 41 | 0.663430% |
D | 6180 | 312 | 5.048544% |
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 | 7295 | 6180 | 57 | 57 | 0.78% | 0.92% | |
B | 7293 | 6178 | 2689 | 2689 | 36.87% | 43.53% | |
C | 7295 | 6181 | 1 | 1 | 0.01% | 0.02% | |
D | 7295 | 6180 | 242 | 242 | 3.32% | 3.92% | |
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 | 3386332 | 23465.5 | 696 | 683 | 144.3 |
A | 13 | 248 | 171061 | 1180.87 | 696 | 683 | 144.3 |
A | 0 | 243 | 13384 | 88.03 | 696 | 683 | 144.3 |
B | 3 | 112 | 7748106 | 71219.09 | 551 | 534 | 108.8 |
B | 15 | 36 | 199316 | 1827.29 | 551 | 534 | 108.8 |
B | 4 | 171 | 109978 | 1006.06 | 551 | 534 | 108.8 |
C | 14 | 254 | 31426 | 190.03 | 688 | 692 | 161.7 |
C | 3 | 233 | 15947 | 94.32 | 688 | 692 | 161.7 |
C | 15 | 208 | 5690 | 30.9 | 688 | 692 | 161.7 |
D | 13 | 249 | 520793 | 3068.46 | 679 | 658 | 169.5 |
D | 14 | 49 | 356176 | 2097.32 | 679 | 658 | 169.5 |
D | 12 | 233 | 335892 | 1977.66 | 679 | 658 | 169.5 |
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 |
|
|
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 | |