Observation information
- date-obs: 2026-09-08
- time-obs: 15:03:28.921100000
- date-end: 2026-09-08
- time-end: 17:09:13.074400000
- obs_id: T05_271T01_9000006604
- exposure: 5284.70155364
- 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_59238cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59238cztM0_level2_quad_clean.evt
|
| Size (bytes) | 545,368,320 | 96,364,800 |
| Size | 520.1 MB
| 91.9 MB
|
| Events in quadrant A | 3,361,065 | 664,269 |
| Events in quadrant B | 3,684,575 | 705,050 |
| Events in quadrant C | 4,322,769 | 610,470 |
| Events in quadrant D | 8,327,986 | 495,646 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14308 | 2 |
| B | 0 | 15436 | 2 |
| C | 0 | 17107 | 2 |
| D | 0 | 29229 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 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 | 6336 | 84 | 1.325758% |
| B | 6336 | 181 | 2.856692% |
| C | 6336 | 344 | 5.429293% |
| D | 6336 | 1309 | 20.659722% |
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 | 7546 | 6336 | 41 | 41 | 0.54% | 0.65% |  |
| B | 7545 | 6335 | 65 | 65 | 0.86% | 1.03% |  |
| C | 7546 | 6336 | 285 | 285 | 3.78% | 4.50% |  |
| D | 7546 | 6336 | 1249 | 1249 | 16.55% | 19.71% |  |
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 | 341541 | 1886.27 | 728 | 710 | 180.7 |
| A | 10 | 251 | 115476 | 635.15 | 728 | 710 | 180.7 |
| A | 3 | 14 | 47965 | 261.53 | 728 | 710 | 180.7 |
| B | 2 | 247 | 280976 | 1825.41 | 717 | 689 | 153.5 |
| B | 4 | 236 | 196036 | 1272.23 | 717 | 689 | 153.5 |
| B | 10 | 247 | 132204 | 856.51 | 717 | 689 | 153.5 |
| C | 5 | 250 | 761884 | 3952.43 | 704 | 700 | 192.6 |
| C | 15 | 147 | 497983 | 2582.13 | 704 | 700 | 192.6 |
| C | 14 | 254 | 119091 | 614.74 | 704 | 700 | 192.6 |
| D | 12 | 110 | 5060963 | 26557.71 | 676 | 647 | 190.5 |
| D | 11 | 129 | 411092 | 2154.11 | 676 | 647 | 190.5 |
| D | 1 | 27 | 66132 | 343.68 | 676 | 647 | 190.5 |
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 |  |  |