Observation information
- date-obs: 2023-10-02
- time-obs: 06:53:27.109900000
- date-end: 2023-10-02
- time-end: 09:05:42.105900000
- obs_id: A12_088T25_9000005866
- exposure: 5033.1107915
- 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_43318cztM0_level2.fits
| modeM0/AS1A12_088T25_9000005866_43318cztM0_level2_quad_clean.evt
|
| Size (bytes) | 356,466,240 | 90,907,200 |
| Size | 340.0 MB
| 86.7 MB
|
| Events in quadrant A | 3,670,489 | 607,983 |
| Events in quadrant B | 2,660,387 | 634,448 |
| Events in quadrant C | 2,599,305 | 608,779 |
| Events in quadrant D | 3,845,916 | 524,453 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 110 | 0 |
| B | 0 | 110 | 0 |
| C | 0 | 110 | 0 |
| D | 0 | 110 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14358 | 2 |
| B | 0 | 11336 | 2 |
| C | 0 | 10935 | 2 |
| D | 0 | 15042 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 25 | 0 |
| B | 0 | 26 | 0 |
| C | 0 | 26 | 0 |
| D | 0 | 26 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5382 | 131 | 2.434039% |
| B | 5382 | 30 | 0.557414% |
| C | 5382 | 6 | 0.111483% |
| D | 5382 | 332 | 6.168711% |
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 | 7116 | 5383 | 101 | 101 | 1.42% | 1.88% |  |
| B | 7116 | 5383 | 19 | 19 | 0.27% | 0.35% |  |
| C | 7116 | 5383 | 1 | 1 | 0.01% | 0.02% |  |
| D | 7116 | 5383 | 340 | 340 | 4.78% | 6.32% |  |
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 | 613045 | 4772.71 | 605 | 591 | 128.3 |
| A | 15 | 237 | 538103 | 4188.71 | 605 | 591 | 128.3 |
| A | 12 | 189 | 149786 | 1162.64 | 605 | 591 | 128.3 |
| B | 0 | 190 | 104827 | 852.63 | 606 | 587 | 122.3 |
| B | 5 | 172 | 58143 | 470.78 | 606 | 587 | 122.3 |
| B | 0 | 186 | 30422 | 244.04 | 606 | 587 | 122.3 |
| C | 15 | 214 | 230799 | 1627.77 | 592 | 595 | 141.4 |
| C | 14 | 254 | 22607 | 155.65 | 592 | 595 | 141.4 |
| C | 3 | 233 | 20989 | 144.21 | 592 | 595 | 141.4 |
| D | 1 | 52 | 608029 | 4144.56 | 577 | 557 | 146.6 |
| D | 2 | 249 | 587790 | 4006.48 | 577 | 557 | 146.6 |
| D | 1 | 47 | 194280 | 1321.7 | 577 | 557 | 146.6 |
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 |  |