Observation information
- date-obs: 2023-10-01
- time-obs: 20:12:33.131900000
- date-end: 2023-10-01
- time-end: 22:39:01.126500000
- obs_id: A12_088T25_9000005866
- exposure: 5061.59103256
- 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_43312cztM0_level2.fits
| modeM0/AS1A12_088T25_9000005866_43312cztM0_level2_quad_clean.evt
|
| Size (bytes) | 321,140,160 | 90,167,040 |
| Size | 306.3 MB
| 86.0 MB
|
| Events in quadrant A | 3,597,247 | 595,700 |
| Events in quadrant B | 2,677,191 | 628,667 |
| Events in quadrant C | 2,559,635 | 594,523 |
| Events in quadrant D | 2,640,764 | 540,545 |
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 | 14057 | 2 |
| B | 0 | 11437 | 2 |
| C | 0 | 10743 | 2 |
| D | 0 | 11631 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35 | 0 |
| B | 0 | 35 | 0 |
| C | 0 | 35 | 0 |
| D | 0 | 35 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5295 | 187 | 3.531634% |
| B | 5296 | 28 | 0.528701% |
| C | 5296 | 4 | 0.075529% |
| D | 5296 | 51 | 0.962991% |
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 | 8788 | 5297 | 164 | 164 | 1.87% | 3.10% |  |
| B | 8789 | 5298 | 22 | 22 | 0.25% | 0.42% |  |
| C | 8789 | 5298 | 1 | 1 | 0.01% | 0.02% |  |
| D | 8789 | 5298 | 47 | 47 | 0.53% | 0.89% |  |
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 | 624029 | 5043.59 | 593 | 581 | 123.6 |
| A | 10 | 83 | 565213 | 4567.77 | 593 | 581 | 123.6 |
| A | 15 | 222 | 76912 | 617.5 | 593 | 581 | 123.6 |
| B | 5 | 172 | 102936 | 867.12 | 599 | 581 | 118.0 |
| B | 0 | 189 | 96620 | 813.62 | 599 | 581 | 118.0 |
| B | 5 | 255 | 48557 | 406.44 | 599 | 581 | 118.0 |
| C | 15 | 214 | 222299 | 1578.27 | 587 | 588 | 140.5 |
| C | 14 | 254 | 30748 | 214.7 | 587 | 588 | 140.5 |
| C | 3 | 233 | 9799 | 65.57 | 587 | 588 | 140.5 |
| D | 13 | 249 | 129339 | 897.79 | 579 | 561 | 143.4 |
| D | 1 | 52 | 79461 | 550.06 | 579 | 561 | 143.4 |
| D | 1 | 47 | 71293 | 493.12 | 579 | 561 | 143.4 |
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 |  |