Observation information
- date-obs: 2022-05-12
- time-obs: 22:56:18.737700000
- date-end: 2022-05-13
- time-end: 04:54:03.065500000
- obs_id: A09_146T01_9000005142
- exposure: 7536.76824869
- sourceid: SBS 1150+497
- observer: rukaiya
- ra_pnt: 178.352
- dec_pnt: 49.51911
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A09_146T01_9000005142_35806cztM0_level2.evt
| modeM0/AS1A09_146T01_9000005142_35806cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,041,087,680 | 155,966,400 |
| Size | 1.9 GB
| 148.7 MB
|
| Events in quadrant A | 28,608,102 | 417,296 |
| Events in quadrant B | 9,519,513 | 1,103,766 |
| Events in quadrant C | 11,055,073 | 1,078,208 |
| Events in quadrant D | 11,561,121 | 1,022,205 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 328 | 0 |
| B | 0 | 328 | 0 |
| C | 0 | 328 | 0 |
| D | 0 | 328 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 95709 | 5 |
| B | 0 | 38648 | 4 |
| C | 0 | 42669 | 4 |
| D | 0 | 45268 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 55 | 0 |
| B | 0 | 55 | 0 |
| C | 0 | 55 | 0 |
| D | 0 | 55 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 15915 | 10727 | 67.401822% |
| B | 15915 | 282 | 1.771913% |
| C | 15915 | 412 | 2.588753% |
| D | 15915 | 853 | 5.359724% |
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 | 21465 | 15916 | 9869 | 9869 | 45.98% | 62.01% |  |
| B | 21465 | 15919 | 201 | 201 | 0.94% | 1.26% |  |
| C | 21465 | 15919 | 382 | 382 | 1.78% | 2.40% |  |
| D | 21464 | 15918 | 719 | 719 | 3.35% | 4.52% |  |
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 | 169 | 24827954 | 138635.88 | 890 | 871 | 179.1 |
| A | 10 | 83 | 229795 | 1278.32 | 890 | 871 | 179.1 |
| A | 15 | 232 | 43397 | 237.47 | 890 | 871 | 179.1 |
| B | 5 | 172 | 686245 | 1973.45 | 1810 | 1760 | 346.8 |
| B | 5 | 255 | 293006 | 839.7 | 1810 | 1760 | 346.8 |
| B | 0 | 213 | 280818 | 804.56 | 1810 | 1760 | 346.8 |
| C | 10 | 49 | 2397476 | 5861.78 | 1768 | 1780 | 408.7 |
| C | 9 | 187 | 730889 | 1783.98 | 1768 | 1780 | 408.7 |
| C | 15 | 214 | 657950 | 1605.51 | 1768 | 1780 | 408.7 |
| D | 13 | 249 | 1773579 | 4194.41 | 1750 | 1705 | 422.4 |
| D | 14 | 52 | 970297 | 2292.87 | 1750 | 1705 | 422.4 |
| D | 2 | 250 | 807813 | 1908.23 | 1750 | 1705 | 422.4 |
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 |  |