Observation information
- date-obs: 2026-09-08
- time-obs: 12:56:43.109600000
- date-end: 2026-09-08
- time-end: 15:25:49.088500000
- obs_id: T05_271T01_9000006604
- exposure: 6214.31258518
- 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_59237cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59237cztM0_level2_quad_clean.evt
|
| Size (bytes) | 547,922,880 | 103,757,760 |
| Size | 522.5 MB
| 99.0 MB
|
| Events in quadrant A | 3,563,940 | 693,941 |
| Events in quadrant B | 3,523,551 | 737,054 |
| Events in quadrant C | 4,365,366 | 654,319 |
| Events in quadrant D | 8,290,470 | 572,232 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15336 | 2 |
| B | 0 | 15321 | 2 |
| C | 0 | 17896 | 7 |
| D | 0 | 29483 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6947 | 199 | 2.864546% |
| B | 6947 | 260 | 3.742623% |
| C | 6946 | 305 | 4.391016% |
| D | 6946 | 1006 | 14.483156% |
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 | 8947 | 6947 | 54 | 54 | 0.60% | 0.78% |  |
| B | 8947 | 6947 | 49 | 49 | 0.55% | 0.71% |  |
| C | 8945 | 6945 | 169 | 169 | 1.89% | 2.43% |  |
| D | 8946 | 6946 | 940 | 940 | 10.51% | 13.53% |  |
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 | 0 | 24 | 208648 | 1055.63 | 804 | 783 | 196.9 |
| A | 10 | 251 | 134288 | 677.99 | 804 | 783 | 196.9 |
| A | 3 | 14 | 40321 | 200.79 | 804 | 783 | 196.9 |
| B | 4 | 201 | 151349 | 893.58 | 789 | 761 | 168.5 |
| B | 4 | 236 | 80032 | 470.39 | 789 | 761 | 168.5 |
| B | 10 | 247 | 55433 | 324.42 | 789 | 761 | 168.5 |
| C | 5 | 250 | 855352 | 4035.43 | 781 | 773 | 211.8 |
| C | 15 | 147 | 247865 | 1166.8 | 781 | 773 | 211.8 |
| C | 5 | 233 | 90931 | 425.74 | 781 | 773 | 211.8 |
| D | 12 | 110 | 4528387 | 21202.55 | 761 | 727 | 213.5 |
| D | 11 | 129 | 489497 | 2288.86 | 761 | 727 | 213.5 |
| D | 12 | 2 | 146521 | 682.74 | 761 | 727 | 213.5 |
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 |  |  |