Observation information
- date-obs: 2023-10-01
- time-obs: 09:53:27.147500000
- date-end: 2023-10-01
- time-end: 12:12:41.144400000
- obs_id: A12_088T25_9000005866
- exposure: 5421.30924255
- sourceid: BD194647
- observer: Rahnapt
- ra_pnt: 262.7827
- dec_pnt: -19.8322
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T25_9000005866_43305cztM0_level2.fits
| modeM0/AS1A12_088T25_9000005866_43305cztM0_level2_quad_clean.evt
|
Size (bytes) | 395,343,360 | 95,019,840 |
Size | 377.0 MB
| 90.6 MB
|
Events in quadrant A | 4,172,170 | 623,623 |
Events in quadrant B | 3,097,903 | 655,506 |
Events in quadrant C | 2,790,578 | 634,833 |
Events in quadrant D | 4,127,052 | 561,647 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 116 | 0 |
B | 0 | 116 | 0 |
C | 0 | 116 | 0 |
D | 0 | 116 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16010 | 2 |
B | 0 | 12971 | 2 |
C | 0 | 11804 | 2 |
D | 0 | 16214 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5743 | 292 | 5.084451% |
B | 5743 | 99 | 1.723838% |
C | 5743 | 9 | 0.156713% |
D | 5743 | 277 | 4.823263% |
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 | 7085 | 5744 | 227 | 227 | 3.20% | 3.95% |  |
B | 7085 | 5744 | 70 | 70 | 0.99% | 1.22% |  |
C | 7085 | 5744 | 3 | 3 | 0.04% | 0.05% |  |
D | 7085 | 5744 | 273 | 273 | 3.85% | 4.75% |  |
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 | 15 | 237 | 855901 | 6411.89 | 627 | 612 | 133.4 |
A | 10 | 83 | 650340 | 4870.85 | 627 | 612 | 133.4 |
A | 15 | 223 | 140668 | 1049.97 | 627 | 612 | 133.4 |
B | 4 | 67 | 225359 | 1751.44 | 637 | 616 | 128.3 |
B | 0 | 189 | 116730 | 904.88 | 637 | 616 | 128.3 |
B | 0 | 190 | 76531 | 591.61 | 637 | 616 | 128.3 |
C | 15 | 214 | 246805 | 1649.86 | 625 | 628 | 149.2 |
C | 14 | 254 | 31838 | 209.17 | 625 | 628 | 149.2 |
C | 3 | 233 | 20440 | 132.78 | 625 | 628 | 149.2 |
D | 1 | 52 | 850214 | 5474.57 | 613 | 594 | 155.2 |
D | 2 | 249 | 308987 | 1987.15 | 613 | 594 | 155.2 |
D | 1 | 47 | 216542 | 1391.47 | 613 | 594 | 155.2 |
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 |
 |
 |
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 |  |