Observation information
- date-obs: 2026-09-04
- time-obs: 06:55:47.973600000
- date-end: 2026-09-04
- time-end: 12:39:58.925500000
- obs_id: T05_271T01_9000006604
- exposure: 13043.764109
- 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_59175cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59175cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,772,484,480 | 257,618,880 |
| Size | 1.7 GB
| 245.7 MB
|
| Events in quadrant A | 9,042,936 | 1,833,726 |
| Events in quadrant B | 13,290,165 | 1,870,304 |
| Events in quadrant C | 10,408,495 | 1,716,896 |
| Events in quadrant D | 31,356,726 | 1,029,921 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 40806 | 3 |
| B | 0 | 52899 | 3 |
| C | 0 | 45237 | 3 |
| D | 0 | 106660 | 3 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 396 | 0 |
| B | 0 | 396 | 0 |
| C | 0 | 396 | 0 |
| D | 0 | 396 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19576 | 396 | 2.022885% |
| B | 19577 | 1274 | 6.507637% |
| C | 19577 | 704 | 3.596057% |
| D | 19577 | 7496 | 38.289830% |
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 | 20651 | 19579 | 9 | 9 | 0.04% | 0.05% |  |
| B | 20652 | 19580 | 480 | 480 | 2.32% | 2.45% |  |
| C | 20652 | 19580 | 441 | 441 | 2.14% | 2.25% |  |
| D | 20652 | 19580 | 7261 | 7261 | 35.16% | 37.08% |  |
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 | 3 | 14 | 367281 | 678.97 | 2199 | 2140 | 537.8 |
| A | 10 | 251 | 88939 | 161.4 | 2199 | 2140 | 537.8 |
| A | 3 | 245 | 40517 | 71.36 | 2199 | 2140 | 537.8 |
| B | 4 | 171 | 2247660 | 4898.95 | 2132 | 2046 | 458.4 |
| B | 10 | 128 | 1862881 | 4059.53 | 2132 | 2046 | 458.4 |
| B | 5 | 185 | 381212 | 827.18 | 2132 | 2046 | 458.4 |
| C | 14 | 254 | 1109104 | 1933.97 | 2115 | 2094 | 572.4 |
| C | 14 | 96 | 376228 | 653.62 | 2115 | 2094 | 572.4 |
| C | 12 | 252 | 262688 | 455.26 | 2115 | 2094 | 572.4 |
| D | 12 | 110 | 16184798 | 32445.97 | 1775 | 1698 | 498.8 |
| D | 2 | 31 | 4011355 | 8039.08 | 1775 | 1698 | 498.8 |
| D | 12 | 2 | 1550968 | 3106.18 | 1775 | 1698 | 498.8 |
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 |  |  |