Observation information
- date-obs: 2024-04-15
- time-obs: 19:25:53.106700000
- date-end: 2024-04-15
- time-end: 20:36:23.103000000
- obs_id: A13_065T07_9000006188
- exposure: 3424.65390223
- sourceid: PN PRTM 1
- observer: ananta
- ra_pnt: 75.75722
- dec_pnt: -39.76237
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_065T07_9000006188_46231cztM0_level2.fits
| modeM0/AS1A13_065T07_9000006188_46231cztM0_level2_quad_clean.evt
|
Size (bytes) | 256,769,280 | 58,484,160 |
Size | 244.9 MB
| 55.8 MB
|
Events in quadrant A | 3,297,970 | 386,274 |
Events in quadrant B | 1,942,752 | 406,704 |
Events in quadrant C | 1,679,966 | 384,340 |
Events in quadrant D | 2,294,489 | 331,070 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12251 | 101 |
B | 0 | 8239 | 39 |
C | 0 | 7946 | 46 |
D | 0 | 9779 | 85 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 76 | 0 |
B | 0 | 76 | 0 |
C | 0 | 76 | 0 |
D | 0 | 76 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 5 | 0 |
C | 0 | 5 | 0 |
D | 0 | 5 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 3704 | 104 | 2.807775% |
B | 3712 | 37 | 0.996767% |
C | 3710 | 23 | 0.619946% |
D | 3702 | 267 | 7.212318% |
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 | 3731 | 3716 | 13 | 13 | 0.35% | 0.35% | |
B | 3731 | 3722 | 18 | 18 | 0.48% | 0.48% | |
C | 3731 | 3720 | 21 | 21 | 0.56% | 0.56% | |
D | 3731 | 3713 | 250 | 250 | 6.70% | 6.73% | |
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 | 1719267 | 20548.99 | 392 | 383 | 83.6 |
A | 0 | 247 | 53176 | 631.13 | 392 | 383 | 83.6 |
A | 13 | 254 | 6107 | 68.43 | 392 | 383 | 83.6 |
B | 3 | 112 | 267056 | 3368.92 | 397 | 386 | 79.2 |
B | 8 | 234 | 46989 | 588.75 | 397 | 386 | 79.2 |
B | 5 | 172 | 41285 | 516.69 | 397 | 386 | 79.2 |
C | 12 | 2 | 96096 | 1031.67 | 386 | 389 | 92.8 |
C | 1 | 3 | 70775 | 758.72 | 386 | 389 | 92.8 |
C | 9 | 69 | 5369 | 53.68 | 386 | 389 | 92.8 |
D | 10 | 204 | 366805 | 3848.66 | 372 | 360 | 95.2 |
D | 13 | 249 | 328583 | 3447.23 | 372 | 360 | 95.2 |
D | 5 | 235 | 101862 | 1066.05 | 372 | 360 | 95.2 |
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 |
|
|
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 |
|
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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 | |