Observation information
- date-obs: 2023-07-10
- time-obs: 16:36:41.547400000
- date-end: 2023-07-10
- time-end: 19:01:52.538900000
- obs_id: A12_044T22_9000005740
- exposure: 4982.04872924
- sourceid: J0003-107
- observer: Aratrika_dey
- ra_pnt: 0.88375
- dec_pnt: -10.74472
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_044T22_9000005740_42080cztM0_level2.fits
| modeM0/AS1A12_044T22_9000005740_42080cztM0_level2_quad_clean.evt
|
| Size (bytes) | 353,059,200 | 88,087,680 |
| Size | 336.7 MB
| 84.0 MB
|
| Events in quadrant A | 4,930,968 | 572,562 |
| Events in quadrant B | 2,468,498 | 610,999 |
| Events in quadrant C | 2,495,143 | 581,371 |
| Events in quadrant D | 2,761,289 | 530,159 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18109 | 3 |
| B | 0 | 11046 | 2 |
| C | 0 | 10688 | 2 |
| D | 0 | 11960 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 34 | 0 |
| B | 0 | 34 | 0 |
| C | 0 | 34 | 0 |
| D | 0 | 34 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5307 | 351 | 6.613906% |
| B | 5307 | 45 | 0.847937% |
| C | 5307 | 6 | 0.113058% |
| D | 5307 | 89 | 1.677030% |
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 | 8711 | 5309 | 256 | 256 | 2.94% | 4.82% |  |
| B | 8711 | 5309 | 12 | 12 | 0.14% | 0.23% |  |
| C | 8711 | 5309 | 0 | 0 | 0.00% | 0.00% |  |
| D | 8711 | 5309 | 66 | 66 | 0.76% | 1.24% |  |
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 | 222 | 2106361 | 17351.25 | 585 | 573 | 121.4 |
| A | 10 | 83 | 531879 | 4377.85 | 585 | 573 | 121.4 |
| A | 15 | 223 | 15285 | 121.22 | 585 | 573 | 121.4 |
| B | 3 | 112 | 46734 | 399.94 | 592 | 577 | 115.4 |
| B | 5 | 255 | 39779 | 339.68 | 592 | 577 | 115.4 |
| B | 5 | 168 | 16031 | 133.91 | 592 | 577 | 115.4 |
| C | 15 | 214 | 219746 | 1598.37 | 583 | 586 | 137.1 |
| C | 13 | 61 | 3770 | 23.22 | 583 | 586 | 137.1 |
| C | 12 | 249 | 3282 | 19.66 | 583 | 586 | 137.1 |
| D | 12 | 6 | 261513 | 1834.15 | 576 | 559 | 142.3 |
| D | 13 | 249 | 109518 | 765.83 | 576 | 559 | 142.3 |
| D | 10 | 199 | 74765 | 521.57 | 576 | 559 | 142.3 |
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 |  |