Observation information
- date-obs: 2026-09-05
- time-obs: 15:28:06.697800000
- date-end: 2026-09-05
- time-end: 18:04:55.676300000
- obs_id: T05_271T01_9000006604
- exposure: 6516.54344606
- 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_59194cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59194cztM0_level2_quad_clean.evt
|
| Size (bytes) | 517,685,760 | 110,822,400 |
| Size | 493.7 MB
| 105.7 MB
|
| Events in quadrant A | 3,459,452 | 744,850 |
| Events in quadrant B | 4,303,397 | 788,458 |
| Events in quadrant C | 3,941,718 | 712,538 |
| Events in quadrant D | 6,902,916 | 611,328 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15274 | 2 |
| B | 0 | 17615 | 2 |
| C | 0 | 16527 | 2 |
| D | 0 | 25510 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 0 |
| B | 0 | 22 | 0 |
| C | 0 | 22 | 0 |
| D | 0 | 22 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7159 | 106 | 1.480654% |
| B | 7160 | 219 | 3.058659% |
| C | 7160 | 95 | 1.326816% |
| D | 7160 | 679 | 9.483240% |
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 | 9409 | 7161 | 8 | 8 | 0.09% | 0.11% |  |
| B | 9410 | 7162 | 61 | 61 | 0.65% | 0.85% |  |
| C | 9410 | 7162 | 14 | 14 | 0.15% | 0.20% |  |
| D | 9410 | 7162 | 465 | 465 | 4.94% | 6.49% |  |
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 | 115313 | 560.96 | 835 | 812 | 204.1 |
| A | 10 | 251 | 55422 | 267.54 | 835 | 812 | 204.1 |
| A | 15 | 233 | 43923 | 211.21 | 835 | 812 | 204.1 |
| B | 4 | 171 | 350601 | 1992.92 | 819 | 787 | 175.5 |
| B | 5 | 236 | 273200 | 1551.96 | 819 | 787 | 175.5 |
| B | 10 | 247 | 123121 | 696.95 | 819 | 787 | 175.5 |
| C | 3 | 233 | 403800 | 1803.64 | 819 | 812 | 223.4 |
| C | 12 | 252 | 99562 | 441.97 | 819 | 812 | 223.4 |
| C | 14 | 254 | 70641 | 312.53 | 819 | 812 | 223.4 |
| D | 12 | 110 | 2368084 | 10879.0 | 768 | 737 | 217.6 |
| D | 2 | 249 | 655996 | 3011.2 | 768 | 737 | 217.6 |
| D | 8 | 160 | 520463 | 2388.37 | 768 | 737 | 217.6 |
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 |  |  |