Observation information
- date-obs: 2026-09-09
- time-obs: 20:07:42.847500000
- date-end: 2026-09-09
- time-end: 22:35:56.826700000
- obs_id: T05_271T01_9000006604
- exposure: 6207.00297326
- 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_59256cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59256cztM0_level2_quad_clean.evt
|
| Size (bytes) | 475,188,480 | 99,887,040 |
| Size | 453.2 MB
| 95.3 MB
|
| Events in quadrant A | 4,093,441 | 655,617 |
| Events in quadrant B | 3,473,186 | 703,834 |
| Events in quadrant C | 3,768,466 | 639,315 |
| Events in quadrant D | 5,735,590 | 560,085 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16615 | 2 |
| B | 0 | 15247 | 2 |
| C | 0 | 15920 | 2 |
| D | 0 | 21844 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 0 |
| B | 0 | 22 | 0 |
| C | 0 | 22 | 0 |
| D | 0 | 22 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6684 | 89 | 1.331538% |
| B | 6684 | 185 | 2.767804% |
| C | 6683 | 125 | 1.870417% |
| D | 6684 | 520 | 7.779773% |
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 | 8894 | 6688 | 21 | 21 | 0.24% | 0.31% |  |
| B | 8894 | 6688 | 96 | 96 | 1.08% | 1.44% |  |
| C | 8893 | 6687 | 107 | 107 | 1.20% | 1.60% |  |
| D | 8894 | 6688 | 415 | 415 | 4.67% | 6.21% |  |
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 | 15 | 233 | 763867 | 4293.32 | 729 | 712 | 177.8 |
| A | 3 | 14 | 202213 | 1133.59 | 729 | 712 | 177.8 |
| A | 0 | 24 | 132835 | 743.29 | 729 | 712 | 177.8 |
| B | 4 | 236 | 263678 | 1697.24 | 725 | 697 | 154.9 |
| B | 4 | 201 | 206042 | 1325.27 | 725 | 697 | 154.9 |
| B | 10 | 247 | 71868 | 459.33 | 725 | 697 | 154.9 |
| C | 12 | 252 | 716619 | 3584.31 | 727 | 721 | 199.7 |
| C | 15 | 208 | 183291 | 914.08 | 727 | 721 | 199.7 |
| C | 12 | 250 | 8387 | 38.38 | 727 | 721 | 199.7 |
| D | 12 | 110 | 2034534 | 10315.19 | 695 | 664 | 197.2 |
| D | 8 | 160 | 444188 | 2249.42 | 695 | 664 | 197.2 |
| D | 7 | 238 | 288649 | 1460.57 | 695 | 664 | 197.2 |
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 |  |  |