Observation information
- date-obs: 2026-09-07
- time-obs: 16:42:16.280500000
- date-end: 2026-09-08
- time-end: 01:31:21.207600000
- obs_id: T05_271T01_9000006604
- exposure: 21842.2394905
- 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_59228cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59228cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,224,399,680 | 388,445,760 |
| Size | 2.1 GB
| 370.5 MB
|
| Events in quadrant A | 14,384,178 | 2,676,500 |
| Events in quadrant B | 13,512,720 | 2,878,783 |
| Events in quadrant C | 23,751,748 | 2,176,455 |
| Events in quadrant D | 28,620,772 | 2,186,841 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 61826 | 5 |
| B | 0 | 59700 | 5 |
| C | 0 | 89546 | 5 |
| D | 0 | 103922 | 5 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 50 | 0 |
| B | 0 | 50 | 0 |
| C | 0 | 50 | 0 |
| D | 0 | 50 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 544 | 0 |
| B | 0 | 544 | 0 |
| C | 0 | 544 | 0 |
| D | 0 | 544 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 26805 | 642 | 2.395076% |
| B | 26806 | 679 | 2.533015% |
| C | 26806 | 4968 | 18.533164% |
| D | 26806 | 3484 | 12.997090% |
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 | 31745 | 26810 | 380 | 380 | 1.20% | 1.42% |  |
| B | 31746 | 26807 | 245 | 245 | 0.77% | 0.91% |  |
| C | 31746 | 26809 | 4400 | 4400 | 13.86% | 16.41% |  |
| D | 31746 | 26809 | 2948 | 2948 | 9.29% | 11.00% |  |
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 | 1070723 | 1478.59 | 2958 | 2888 | 722.2 |
| A | 15 | 233 | 708498 | 977.03 | 2958 | 2888 | 722.2 |
| A | 14 | 238 | 510101 | 702.32 | 2958 | 2888 | 722.2 |
| B | 4 | 201 | 587145 | 935.79 | 2940 | 2817 | 624.4 |
| B | 10 | 247 | 576244 | 918.33 | 2940 | 2817 | 624.4 |
| B | 4 | 236 | 457253 | 727.77 | 2940 | 2817 | 624.4 |
| C | 15 | 189 | 9299197 | 13075.77 | 2605 | 2585 | 711.0 |
| C | 5 | 250 | 741276 | 1038.98 | 2605 | 2585 | 711.0 |
| C | 15 | 188 | 716378 | 1003.96 | 2605 | 2585 | 711.0 |
| D | 12 | 110 | 14145894 | 18049.65 | 2778 | 2660 | 783.6 |
| D | 11 | 129 | 2575213 | 3283.1 | 2778 | 2660 | 783.6 |
| D | 8 | 240 | 261141 | 329.87 | 2778 | 2660 | 783.6 |
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 |  |  |