Observation information
- date-obs: 2023-08-10
- time-obs: 17:28:28.570600000
- date-end: 2023-08-10
- time-end: 20:55:08.567500000
- obs_id: A09_002T01_9000005810
- exposure: 9237.37582999
- sourceid: HD 110432
- observer: tsujimot
- ra_pnt: 190.7094
- dec_pnt: -63.05862
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A09_002T01_9000005810_42540cztM0_level2.fits
| modeM0/AS1A09_002T01_9000005810_42540cztM0_level2_quad_clean.evt
|
| Size (bytes) | 573,716,160 | 155,445,120 |
| Size | 547.1 MB
| 148.2 MB
|
| Events in quadrant A | 4,976,633 | 1,040,401 |
| Events in quadrant B | 4,315,285 | 1,065,271 |
| Events in quadrant C | 4,473,864 | 1,019,661 |
| Events in quadrant D | 6,713,090 | 904,516 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20664 | 2 |
| B | 0 | 20021 | 2 |
| C | 0 | 19840 | 2 |
| D | 0 | 27279 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 28 | 0 |
| D | 0 | 28 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 198 | 0 |
| B | 0 | 198 | 0 |
| C | 0 | 198 | 0 |
| D | 0 | 198 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 9765 | 19 | 0.194572% |
| B | 9765 | 34 | 0.348182% |
| C | 9765 | 18 | 0.184332% |
| D | 9765 | 503 | 5.151050% |
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 | 11107 | 9766 | 5 | 5 | 0.05% | 0.05% |  |
| B | 11107 | 9766 | 16 | 16 | 0.14% | 0.16% |  |
| C | 11107 | 9766 | 5 | 5 | 0.05% | 0.05% |  |
| D | 11107 | 9766 | 412 | 412 | 3.71% | 4.22% |  |
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 | 861781 | 4012.46 | 1047 | 1026 | 214.5 |
| A | 2 | 79 | 28127 | 126.33 | 1047 | 1026 | 214.5 |
| A | 13 | 248 | 20948 | 92.87 | 1047 | 1026 | 214.5 |
| B | 0 | 245 | 113696 | 565.82 | 1039 | 1010 | 199.2 |
| B | 5 | 255 | 65247 | 322.55 | 1039 | 1010 | 199.2 |
| B | 5 | 172 | 47868 | 235.28 | 1039 | 1010 | 199.2 |
| C | 15 | 214 | 398109 | 1669.45 | 1021 | 1025 | 237.9 |
| C | 14 | 254 | 37520 | 153.43 | 1021 | 1025 | 237.9 |
| C | 5 | 250 | 32986 | 134.37 | 1021 | 1025 | 237.9 |
| D | 2 | 249 | 1385529 | 5677.97 | 998 | 969 | 243.8 |
| D | 2 | 16 | 649388 | 2659.11 | 998 | 969 | 243.8 |
| D | 1 | 47 | 266128 | 1087.4 | 998 | 969 | 243.8 |
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 |
 |
 |
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 |  |