Observation information
- date-obs: 2026-09-03
- time-obs: 18:52:58.758000000
- date-end: 2026-09-04
- time-end: 00:30:10.028600000
- obs_id: T05_271T01_9000006604
- exposure: 7721.51343626
- 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_59168cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59168cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,515,974,400 | 231,508,800 |
| Size | 1.4 GB
| 220.8 MB
|
| Events in quadrant A | 7,867,640 | 1,700,329 |
| Events in quadrant B | 8,751,375 | 1,815,120 |
| Events in quadrant C | 8,611,938 | 1,630,526 |
| Events in quadrant D | 29,599,765 | 718,768 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35008 | 4 |
| B | 0 | 37633 | 4 |
| C | 0 | 37469 | 4 |
| D | 0 | 99452 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35 | 0 |
| B | 0 | 35 | 0 |
| C | 0 | 35 | 0 |
| D | 0 | 35 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 340 | 0 |
| B | 0 | 340 | 0 |
| C | 0 | 340 | 0 |
| D | 0 | 340 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 16597 | 76 | 0.457914% |
| B | 16598 | 265 | 1.596578% |
| C | 16598 | 222 | 1.337511% |
| D | 16598 | 9379 | 56.506808% |
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 | 20232 | 16598 | 32 | 32 | 0.16% | 0.19% |  |
| B | 20233 | 16598 | 91 | 91 | 0.45% | 0.55% |  |
| C | 20233 | 16599 | 173 | 173 | 0.86% | 1.04% |  |
| D | 20233 | 16598 | 8218 | 8218 | 40.62% | 49.51% |  |
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 | 314218 | 690.96 | 1848 | 1803 | 452.1 |
| A | 15 | 233 | 305965 | 672.7 | 1848 | 1803 | 452.1 |
| A | 10 | 251 | 61187 | 131.34 | 1848 | 1803 | 452.1 |
| B | 4 | 171 | 835157 | 2153.94 | 1838 | 1766 | 386.9 |
| B | 5 | 248 | 213654 | 547.63 | 1838 | 1766 | 386.9 |
| B | 4 | 236 | 175225 | 448.31 | 1838 | 1766 | 386.9 |
| C | 5 | 250 | 725830 | 1450.74 | 1818 | 1805 | 499.1 |
| C | 12 | 252 | 227503 | 452.23 | 1818 | 1805 | 499.1 |
| C | 14 | 254 | 218243 | 433.68 | 1818 | 1805 | 499.1 |
| D | 12 | 1 | 16533056 | 53272.54 | 1104 | 1054 | 310.3 |
| D | 2 | 31 | 3740383 | 12049.57 | 1104 | 1054 | 310.3 |
| D | 11 | 129 | 3364658 | 10838.84 | 1104 | 1054 | 310.3 |
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 |  |  |