Observation information
- date-obs: 2026-09-05
- time-obs: 20:30:45.656300000
- date-end: 2026-09-05
- time-end: 23:14:37.632900000
- obs_id: T05_271T01_9000006604
- exposure: 7013.9031325
- 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_59197cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59197cztM0_level2_quad_clean.evt
|
| Size (bytes) | 537,024,960 | 114,264,000 |
| Size | 512.1 MB
| 109.0 MB
|
| Events in quadrant A | 3,813,398 | 751,896 |
| Events in quadrant B | 4,665,797 | 792,694 |
| Events in quadrant C | 4,547,519 | 731,155 |
| Events in quadrant D | 6,276,379 | 667,563 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16745 | 2 |
| B | 0 | 19073 | 2 |
| C | 0 | 18629 | 2 |
| D | 0 | 23679 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 0 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 23 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 154 | 0 |
| B | 0 | 154 | 0 |
| C | 0 | 154 | 0 |
| D | 0 | 154 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7422 | 170 | 2.290488% |
| B | 7423 | 419 | 5.644618% |
| C | 7423 | 170 | 2.290179% |
| D | 7423 | 267 | 3.596928% |
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 | 9832 | 7423 | 104 | 104 | 1.06% | 1.40% |  |
| B | 9833 | 7425 | 196 | 196 | 1.99% | 2.64% |  |
| C | 9833 | 7425 | 121 | 121 | 1.23% | 1.63% |  |
| D | 9833 | 7425 | 306 | 306 | 3.11% | 4.12% |  |
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 | 10 | 251 | 475789 | 2340.0 | 836 | 820 | 203.0 |
| A | 15 | 233 | 66758 | 324.85 | 836 | 820 | 203.0 |
| A | 0 | 24 | 21768 | 103.2 | 836 | 820 | 203.0 |
| B | 10 | 247 | 869892 | 4861.72 | 825 | 792 | 178.8 |
| B | 4 | 236 | 139823 | 777.74 | 825 | 792 | 178.8 |
| B | 4 | 171 | 126890 | 705.39 | 825 | 792 | 178.8 |
| C | 14 | 96 | 374865 | 1650.44 | 829 | 823 | 226.6 |
| C | 3 | 233 | 367792 | 1619.23 | 829 | 823 | 226.6 |
| C | 15 | 147 | 164207 | 720.92 | 829 | 823 | 226.6 |
| D | 12 | 110 | 2612963 | 11384.04 | 813 | 778 | 229.5 |
| D | 11 | 242 | 110775 | 479.37 | 813 | 778 | 229.5 |
| D | 11 | 129 | 73259 | 315.87 | 813 | 778 | 229.5 |
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 |  |  |