Observation information
- date-obs: 2026-09-06
- time-obs: 22:55:21.432600000
- date-end: 2026-09-07
- time-end: 01:16:49.400700000
- obs_id: T05_271T01_9000006604
- exposure: 376.106342494
- 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_59213cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59213cztM0_level2_quad_clean.evt
|
| Size (bytes) | 725,592,960 | 85,916,160 |
| Size | 692.0 MB
| 81.9 MB
|
| Events in quadrant A | 3,328,461 | 681,808 |
| Events in quadrant B | 3,267,589 | 739,851 |
| Events in quadrant C | 3,612,902 | 658,064 |
| Events in quadrant D | 16,102,647 | 32,850 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15253 | 2 |
| B | 0 | 14927 | 2 |
| C | 0 | 15979 | 2 |
| D | 0 | 52833 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7020 | 112 | 1.595442% |
| B | 7020 | 81 | 1.153846% |
| C | 7020 | 134 | 1.908832% |
| D | 7020 | 6722 | 95.754986% |
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 | 7735 | 7021 | 70 | 70 | 0.90% | 1.00% |  |
| B | 7735 | 7021 | 23 | 23 | 0.30% | 0.33% |  |
| C | 7735 | 7021 | 107 | 107 | 1.38% | 1.52% |  |
| D | 7734 | 7019 | 6284 | 6284 | 81.25% | 89.53% |  |
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 | 14 | 238 | 193270 | 1023.71 | 764 | 746 | 188.1 |
| A | 10 | 251 | 85457 | 450.43 | 764 | 746 | 188.1 |
| A | 0 | 24 | 41814 | 218.37 | 764 | 746 | 188.1 |
| B | 4 | 201 | 103882 | 631.88 | 767 | 739 | 163.2 |
| B | 4 | 236 | 53104 | 320.8 | 767 | 739 | 163.2 |
| B | 10 | 31 | 22210 | 131.53 | 767 | 739 | 163.2 |
| C | 15 | 147 | 345785 | 1647.09 | 756 | 751 | 209.5 |
| C | 14 | 254 | 189992 | 903.38 | 756 | 751 | 209.5 |
| C | 12 | 252 | 33945 | 158.46 | 756 | 751 | 209.5 |
| D | 12 | 110 | 14299381 | 125753.88 | 397 | 381 | 113.7 |
| D | 3 | 12 | 75203 | 658.03 | 397 | 381 | 113.7 |
| D | 11 | 129 | 41786 | 364.14 | 397 | 381 | 113.7 |
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 |  |  |