Observation information
- date-obs: 2026-09-04
- time-obs: 19:08:41.870500000
- date-end: 2026-09-05
- time-end: 02:29:08.807700000
- obs_id: T05_271T01_9000006604
- exposure: 16732.9909354
- sourceid: AT2026aabo
- observer: Judhajeet
- ra_pnt: 11.22609
- dec_pnt: 41.55293
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T05_271T01_9000006604_59184cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59184cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,855,661,760 | 321,517,440 |
| Size | 1.7 GB
| 306.6 MB
|
| Events in quadrant A | 11,123,963 | 2,230,831 |
| Events in quadrant B | 12,249,847 | 2,383,749 |
| Events in quadrant C | 10,728,437 | 2,173,468 |
| Events in quadrant D | 32,872,667 | 1,418,697 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 49158 | 5 |
| B | 0 | 51987 | 5 |
| C | 0 | 48130 | 5 |
| D | 0 | 113232 | 11 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 43 | 0 |
| B | 0 | 44 | 0 |
| C | 0 | 44 | 0 |
| D | 0 | 44 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 450 | 0 |
| B | 0 | 450 | 0 |
| C | 0 | 450 | 0 |
| D | 0 | 450 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 22211 | 282 | 1.269641% |
| B | 22210 | 586 | 2.638451% |
| C | 22210 | 129 | 0.580819% |
| D | 22209 | 6312 | 28.420910% |
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 | 26411 | 22216 | 181 | 181 | 0.69% | 0.81% |  |
| B | 26410 | 22215 | 318 | 318 | 1.20% | 1.43% |  |
| C | 26410 | 22215 | 55 | 55 | 0.21% | 0.25% |  |
| D | 26410 | 22215 | 5933 | 5933 | 22.46% | 26.71% |  |
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 | 3 | 14 | 653306 | 1088.24 | 2456 | 2398 | 598.1 |
| A | 3 | 245 | 622078 | 1036.03 | 2456 | 2398 | 598.1 |
| A | 10 | 251 | 299919 | 497.42 | 2456 | 2398 | 598.1 |
| B | 4 | 236 | 1091165 | 2114.59 | 2430 | 2332 | 514.9 |
| B | 4 | 171 | 820939 | 1589.79 | 2430 | 2332 | 514.9 |
| B | 0 | 157 | 268778 | 517.46 | 2430 | 2332 | 514.9 |
| C | 3 | 233 | 497431 | 750.35 | 2417 | 2395 | 659.7 |
| C | 12 | 252 | 283819 | 426.57 | 2417 | 2395 | 659.7 |
| C | 14 | 254 | 265292 | 398.49 | 2417 | 2395 | 659.7 |
| D | 12 | 110 | 15312682 | 25311.75 | 2123 | 2030 | 604.9 |
| D | 2 | 31 | 4601428 | 7603.78 | 2123 | 2030 | 604.9 |
| D | 11 | 129 | 2231863 | 3686.39 | 2123 | 2030 | 604.9 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |