Observation information
- date-obs: 2026-09-05
- time-obs: 07:24:54.767200000
- date-end: 2026-09-05
- time-end: 12:54:02.721400000
- obs_id: T05_271T01_9000006604
- exposure: 8091.53486252
- 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_59190cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59190cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,782,892,800 | 235,696,320 |
| Size | 1.7 GB
| 224.8 MB
|
| Events in quadrant A | 8,876,176 | 1,738,770 |
| Events in quadrant B | 9,730,420 | 1,827,214 |
| Events in quadrant C | 9,377,637 | 1,634,660 |
| Events in quadrant D | 36,596,102 | 673,014 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 39236 | 3 |
| B | 0 | 41531 | 3 |
| C | 0 | 40594 | 3 |
| D | 0 | 121190 | 3 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 374 | 0 |
| B | 0 | 374 | 0 |
| C | 0 | 374 | 0 |
| D | 0 | 374 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18304 | 330 | 1.802885% |
| B | 18304 | 581 | 3.174170% |
| C | 18304 | 356 | 1.944930% |
| D | 18304 | 11228 | 61.341783% |
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 | 19749 | 18307 | 21 | 21 | 0.11% | 0.11% |  |
| B | 19749 | 18307 | 104 | 104 | 0.53% | 0.57% |  |
| C | 19749 | 18307 | 79 | 79 | 0.40% | 0.43% |  |
| D | 19749 | 18307 | 10998 | 10998 | 55.69% | 60.08% |  |
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 | 533912 | 1080.51 | 2042 | 1994 | 492.3 |
| A | 15 | 233 | 181524 | 364.69 | 2042 | 1994 | 492.3 |
| A | 10 | 251 | 162249 | 325.53 | 2042 | 1994 | 492.3 |
| B | 4 | 171 | 751585 | 1741.36 | 2006 | 1926 | 430.5 |
| B | 5 | 248 | 192831 | 443.45 | 2006 | 1926 | 430.5 |
| B | 4 | 236 | 164080 | 376.66 | 2006 | 1926 | 430.5 |
| C | 9 | 38 | 608738 | 1128.85 | 1981 | 1966 | 537.5 |
| C | 3 | 233 | 245657 | 453.37 | 1981 | 1966 | 537.5 |
| C | 13 | 3 | 180831 | 332.76 | 1981 | 1966 | 537.5 |
| D | 12 | 110 | 27392550 | 59671.9 | 1627 | 1554 | 459.0 |
| D | 11 | 129 | 908817 | 1976.49 | 1627 | 1554 | 459.0 |
| D | 3 | 13 | 742134 | 1613.37 | 1627 | 1554 | 459.0 |
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 |  |  |