Observation information
- date-obs: 2026-02-10
- time-obs: 14:39:04.496400000
- date-end: 2026-02-10
- time-end: 16:40:30.475100000
- obs_id: A14_083T03_9000006548
- exposure: 4805.83131349
- sourceid: PGC014125
- observer: Rakshit
- ra_pnt: 59.02333
- dec_pnt: -49.47764
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_083T03_9000006548_56116cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006548_56116cztM0_level2_quad_clean.evt
|
| Size (bytes) | 551,318,400 | 86,742,720 |
| Size | 525.8 MB
| 82.7 MB
|
| Events in quadrant A | 8,744,449 | 466,656 |
| Events in quadrant B | 3,047,962 | 647,168 |
| Events in quadrant C | 4,659,560 | 541,554 |
| Events in quadrant D | 3,466,422 | 530,817 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30383 | 3 |
| B | 0 | 13571 | 1 |
| C | 0 | 18533 | 1 |
| D | 0 | 15092 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6305 | 1753 | 27.803331% |
| B | 6306 | 83 | 1.316207% |
| C | 6306 | 469 | 7.437361% |
| D | 6306 | 174 | 2.759277% |
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 | 7285 | 6306 | 1475 | 1475 | 20.25% | 23.39% |  |
| B | 7286 | 6307 | 10 | 10 | 0.14% | 0.16% |  |
| C | 7286 | 6307 | 347 | 347 | 4.76% | 5.50% |  |
| D | 7286 | 6307 | 130 | 130 | 1.78% | 2.06% |  |
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 | 4 | 249 | 2123093 | 13971.43 | 608 | 592 | 151.9 |
| A | 15 | 32 | 2103845 | 13844.73 | 608 | 592 | 151.9 |
| A | 12 | 115 | 1644984 | 10824.27 | 608 | 592 | 151.9 |
| B | 4 | 171 | 112653 | 791.26 | 666 | 642 | 141.6 |
| B | 9 | 254 | 92492 | 648.84 | 666 | 642 | 141.6 |
| B | 10 | 247 | 53067 | 370.34 | 666 | 642 | 141.6 |
| C | 9 | 38 | 947130 | 5514.42 | 622 | 615 | 171.6 |
| C | 12 | 254 | 664731 | 3869.16 | 622 | 615 | 171.6 |
| C | 13 | 3 | 321306 | 1868.35 | 622 | 615 | 171.6 |
| D | 8 | 240 | 418371 | 2305.96 | 636 | 608 | 181.2 |
| D | 6 | 239 | 260412 | 1434.06 | 636 | 608 | 181.2 |
| D | 2 | 249 | 73696 | 403.43 | 636 | 608 | 181.2 |
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 |  |