Observation information
- date-obs: 2026-09-09
- time-obs: 15:05:20.889200000
- date-end: 2026-09-09
- time-end: 17:25:08.870000000
- obs_id: T05_271T01_9000006604
- exposure: 3897.45479822
- 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_59253cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59253cztM0_level2_quad_clean.evt
|
| Size (bytes) | 569,969,280 | 93,542,400 |
| Size | 543.6 MB
| 89.2 MB
|
| Events in quadrant A | 3,210,676 | 664,580 |
| Events in quadrant B | 3,308,756 | 718,846 |
| Events in quadrant C | 3,391,519 | 641,366 |
| Events in quadrant D | 10,691,154 | 362,505 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14039 | 2 |
| B | 0 | 14256 | 2 |
| C | 0 | 14368 | 2 |
| D | 0 | 36173 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6382 | 149 | 2.334691% |
| B | 6382 | 152 | 2.381699% |
| C | 6382 | 115 | 1.801943% |
| D | 6381 | 2895 | 45.369064% |
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 | 7597 | 6383 | 63 | 63 | 0.83% | 0.99% |  |
| B | 7597 | 6383 | 65 | 65 | 0.86% | 1.02% |  |
| C | 7597 | 6383 | 63 | 63 | 0.83% | 0.99% |  |
| D | 7596 | 6382 | 2591 | 2591 | 34.11% | 40.60% |  |
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 | 188124 | 1042.0 | 736 | 719 | 179.9 |
| A | 0 | 24 | 74799 | 411.89 | 736 | 719 | 179.9 |
| A | 15 | 233 | 48896 | 267.87 | 736 | 719 | 179.9 |
| B | 4 | 236 | 143560 | 914.17 | 731 | 704 | 156.3 |
| B | 4 | 201 | 118149 | 751.56 | 731 | 704 | 156.3 |
| B | 10 | 247 | 89769 | 569.95 | 731 | 704 | 156.3 |
| C | 12 | 252 | 419524 | 2114.18 | 726 | 719 | 198.1 |
| C | 14 | 254 | 42898 | 212.93 | 726 | 719 | 198.1 |
| C | 13 | 3 | 22544 | 110.18 | 726 | 719 | 198.1 |
| D | 12 | 110 | 7949334 | 44547.34 | 629 | 601 | 178.4 |
| D | 3 | 12 | 181186 | 1012.06 | 629 | 601 | 178.4 |
| D | 13 | 138 | 31894 | 175.38 | 629 | 601 | 178.4 |
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 |  |  |