Observation information
- date-obs: 2026-09-08
- time-obs: 20:10:21.497400000
- date-end: 2026-09-08
- time-end: 22:21:15.031200000
- obs_id: T05_271T01_9000006604
- exposure: 5408.61510181
- 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_59241cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59241cztM0_level2_quad_clean.evt
|
| Size (bytes) | 524,136,960 | 96,307,200 |
| Size | 499.9 MB
| 91.8 MB
|
| Events in quadrant A | 3,679,893 | 639,523 |
| Events in quadrant B | 3,147,156 | 703,271 |
| Events in quadrant C | 3,393,675 | 632,165 |
| Events in quadrant D | 8,670,343 | 482,228 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15695 | 3 |
| B | 0 | 14193 | 2 |
| C | 0 | 14889 | 2 |
| D | 0 | 30377 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6582 | 178 | 2.704345% |
| B | 6582 | 107 | 1.625646% |
| C | 6582 | 81 | 1.230629% |
| D | 6582 | 1332 | 20.237010% |
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 | 7759 | 6644 | 60 | 60 | 0.77% | 0.90% |  |
| B | 7759 | 6645 | 20 | 20 | 0.26% | 0.30% |  |
| C | 7759 | 6645 | 63 | 63 | 0.81% | 0.95% |  |
| D | 7759 | 6645 | 1279 | 1279 | 16.48% | 19.25% |  |
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 | 233 | 777403 | 4411.73 | 718 | 700 | 176.1 |
| A | 10 | 251 | 84574 | 476.41 | 718 | 700 | 176.1 |
| A | 0 | 24 | 24495 | 135.16 | 718 | 700 | 176.1 |
| B | 10 | 247 | 88520 | 563.67 | 720 | 691 | 155.8 |
| B | 4 | 201 | 45449 | 287.24 | 720 | 691 | 155.8 |
| B | 5 | 185 | 39960 | 252.02 | 720 | 691 | 155.8 |
| C | 5 | 250 | 172884 | 874.36 | 718 | 713 | 196.9 |
| C | 12 | 252 | 147149 | 743.66 | 718 | 713 | 196.9 |
| C | 10 | 22 | 120847 | 610.09 | 718 | 713 | 196.9 |
| D | 12 | 110 | 4898142 | 25814.27 | 664 | 634 | 189.7 |
| D | 11 | 129 | 465679 | 2451.21 | 664 | 634 | 189.7 |
| D | 12 | 2 | 428639 | 2255.97 | 664 | 634 | 189.7 |
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 |  |  |