Observation information
- date-obs: 2026-09-06
- time-obs: 15:47:45.490900000
- date-end: 2026-09-06
- time-end: 18:20:00.463000000
- obs_id: T05_271T01_9000006604
- exposure: 5882.65066904
- 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_59209cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59209cztM0_level2_quad_clean.evt
|
| Size (bytes) | 468,558,720 | 100,186,560 |
| Size | 446.9 MB
| 95.5 MB
|
| Events in quadrant A | 3,410,883 | 668,615 |
| Events in quadrant B | 3,340,181 | 713,434 |
| Events in quadrant C | 3,896,156 | 639,215 |
| Events in quadrant D | 6,199,116 | 564,797 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15032 | 537 |
| B | 0 | 14739 | 484 |
| C | 0 | 16610 | 636 |
| D | 0 | 23396 | 493 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 1 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 23 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 2 |
| C | 0 | 136 | 2 |
| D | 0 | 136 | 4 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6404 | 120 | 1.873829% |
| B | 6413 | 183 | 2.853579% |
| C | 6404 | 126 | 1.967520% |
| D | 6423 | 582 | 9.061186% |
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 | 9135 | 6472 | 30 | 30 | 0.33% | 0.46% |  |
| B | 9136 | 6479 | 80 | 80 | 0.88% | 1.23% |  |
| C | 9135 | 6477 | 39 | 39 | 0.43% | 0.60% |  |
| D | 9135 | 6497 | 492 | 492 | 5.39% | 7.57% |  |
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 | 279931 | 1535.15 | 745 | 725 | 181.9 |
| A | 3 | 14 | 119081 | 650.75 | 745 | 725 | 181.9 |
| A | 10 | 251 | 105709 | 577.23 | 745 | 725 | 181.9 |
| B | 4 | 236 | 172045 | 1097.7 | 735 | 707 | 156.1 |
| B | 4 | 201 | 112767 | 717.93 | 735 | 707 | 156.1 |
| B | 10 | 247 | 63013 | 399.17 | 735 | 707 | 156.1 |
| C | 3 | 233 | 705525 | 3533.33 | 734 | 728 | 199.5 |
| C | 15 | 147 | 87993 | 437.48 | 734 | 728 | 199.5 |
| C | 3 | 242 | 72424 | 359.43 | 734 | 728 | 199.5 |
| D | 12 | 110 | 1648623 | 8270.4 | 711 | 677 | 199.3 |
| D | 11 | 129 | 672759 | 3372.92 | 711 | 677 | 199.3 |
| D | 3 | 12 | 614207 | 3079.07 | 711 | 677 | 199.3 |
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 |  |  |