Observation information
- date-obs: 2026-09-04
- time-obs: 12:05:21.931200000
- date-end: 2026-09-04
- time-end: 14:21:10.911000000
- obs_id: T05_271T01_9000006604
- exposure: 5255.82780451
- 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_59176cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59176cztM0_level2_quad_clean.evt
|
| Size (bytes) | 617,541,120 | 97,398,720 |
| Size | 588.9 MB
| 92.9 MB
|
| Events in quadrant A | 3,267,046 | 676,688 |
| Events in quadrant B | 4,592,185 | 700,219 |
| Events in quadrant C | 3,542,257 | 630,159 |
| Events in quadrant D | 10,920,217 | 458,617 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14496 | 2 |
| B | 0 | 18435 | 2 |
| C | 0 | 15517 | 2 |
| D | 0 | 37304 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6933 | 112 | 1.615462% |
| B | 6933 | 370 | 5.336795% |
| C | 6933 | 173 | 2.495312% |
| D | 6933 | 2041 | 29.438915% |
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 | 7773 | 6934 | 8 | 8 | 0.10% | 0.12% |  |
| B | 7773 | 6934 | 106 | 106 | 1.36% | 1.53% |  |
| C | 7773 | 6934 | 113 | 113 | 1.45% | 1.63% |  |
| D | 7773 | 6934 | 1981 | 1981 | 25.49% | 28.57% |  |
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 | 3 | 245 | 58276 | 295.21 | 791 | 770 | 194.8 |
| A | 10 | 251 | 48956 | 247.37 | 791 | 770 | 194.8 |
| A | 15 | 233 | 47688 | 240.86 | 791 | 770 | 194.8 |
| B | 10 | 128 | 668035 | 4056.18 | 767 | 739 | 164.5 |
| B | 4 | 171 | 562694 | 3415.86 | 767 | 739 | 164.5 |
| B | 5 | 185 | 204205 | 1236.78 | 767 | 739 | 164.5 |
| C | 14 | 96 | 355666 | 1708.84 | 764 | 755 | 207.7 |
| C | 12 | 252 | 116397 | 556.8 | 764 | 755 | 207.7 |
| C | 12 | 250 | 31094 | 146.08 | 764 | 755 | 207.7 |
| D | 12 | 110 | 5755769 | 30169.9 | 670 | 638 | 190.8 |
| D | 2 | 31 | 1140066 | 5973.18 | 670 | 638 | 190.8 |
| D | 11 | 129 | 498444 | 2609.63 | 670 | 638 | 190.8 |
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 |  |  |