Observation information
- date-obs: 2026-09-09
- time-obs: 18:19:08.862600000
- date-end: 2026-09-09
- time-end: 20:52:06.833500000
- obs_id: T05_271T01_9000006604
- exposure: 6191.85197634
- 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_59255cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59255cztM0_level2_quad_clean.evt
|
| Size (bytes) | 473,797,440 | 103,507,200 |
| Size | 451.8 MB
| 98.7 MB
|
| Events in quadrant A | 3,997,623 | 679,291 |
| Events in quadrant B | 3,607,244 | 731,805 |
| Events in quadrant C | 3,560,004 | 670,040 |
| Events in quadrant D | 5,847,093 | 580,945 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16455 | 4 |
| B | 0 | 15611 | 2 |
| C | 0 | 15310 | 2 |
| D | 0 | 22187 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24 | 0 |
| B | 0 | 24 | 0 |
| C | 0 | 24 | 0 |
| D | 0 | 24 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6772 | 187 | 2.761370% |
| B | 6773 | 258 | 3.809243% |
| C | 6773 | 130 | 1.919386% |
| D | 6773 | 661 | 9.759339% |
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 | 9177 | 6776 | 72 | 72 | 0.78% | 1.06% |  |
| B | 9178 | 6777 | 75 | 75 | 0.82% | 1.11% |  |
| C | 9178 | 6777 | 48 | 48 | 0.52% | 0.71% |  |
| D | 9178 | 6777 | 522 | 522 | 5.69% | 7.70% |  |
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 | 0 | 24 | 615060 | 3297.64 | 765 | 748 | 186.3 |
| A | 15 | 233 | 233463 | 1249.22 | 765 | 748 | 186.3 |
| A | 10 | 251 | 98488 | 524.67 | 765 | 748 | 186.3 |
| B | 4 | 236 | 242792 | 1482.04 | 759 | 731 | 163.3 |
| B | 4 | 201 | 155316 | 946.46 | 759 | 731 | 163.3 |
| B | 10 | 247 | 138780 | 845.22 | 759 | 731 | 163.3 |
| C | 12 | 252 | 497548 | 2370.14 | 765 | 758 | 209.6 |
| C | 14 | 254 | 23932 | 110.56 | 765 | 758 | 209.6 |
| C | 6 | 13 | 15245 | 69.12 | 765 | 758 | 209.6 |
| D | 12 | 110 | 1912778 | 9203.54 | 733 | 700 | 207.8 |
| D | 8 | 160 | 613814 | 2951.15 | 733 | 700 | 207.8 |
| D | 2 | 249 | 140057 | 670.78 | 733 | 700 | 207.8 |
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 |  |  |