Observation information
- date-obs: 2026-09-03
- time-obs: 15:27:00.105200000
- date-end: 2026-09-03
- time-end: 17:30:24.087500000
- obs_id: T05_271T01_9000006604
- exposure: 1520.5033716
- 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_59164cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59164cztM0_level2_quad_clean.evt
|
| Size (bytes) | 632,488,320 | 82,782,720 |
| Size | 603.2 MB
| 78.9 MB
|
| Events in quadrant A | 2,900,652 | 640,497 |
| Events in quadrant B | 3,176,884 | 682,283 |
| Events in quadrant C | 3,571,714 | 603,517 |
| Events in quadrant D | 13,269,098 | 137,232 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13146 | 1 |
| B | 0 | 13848 | 1 |
| C | 0 | 14949 | 1 |
| D | 0 | 43799 | 1 |
| 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 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6344 | 66 | 1.040353% |
| B | 6344 | 127 | 2.001892% |
| C | 6344 | 124 | 1.954603% |
| D | 6345 | 4916 | 77.478329% |
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 | 7404 | 6344 | 10 | 10 | 0.14% | 0.16% |  |
| B | 7404 | 6344 | 36 | 36 | 0.49% | 0.57% |  |
| C | 7404 | 6344 | 76 | 76 | 1.03% | 1.20% |  |
| D | 7405 | 6345 | 4395 | 4395 | 59.35% | 69.27% |  |
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 | 10 | 251 | 41263 | 226.73 | 721 | 705 | 178.9 |
| A | 0 | 128 | 18728 | 100.76 | 721 | 705 | 178.9 |
| A | 3 | 14 | 17325 | 92.91 | 721 | 705 | 178.9 |
| B | 5 | 185 | 115862 | 755.42 | 712 | 686 | 152.5 |
| B | 5 | 248 | 107637 | 701.47 | 712 | 686 | 152.5 |
| B | 4 | 236 | 46325 | 299.34 | 712 | 686 | 152.5 |
| C | 14 | 95 | 293315 | 1508.6 | 706 | 701 | 194.0 |
| C | 5 | 250 | 206482 | 1060.92 | 706 | 701 | 194.0 |
| C | 14 | 254 | 88655 | 453.45 | 706 | 701 | 194.0 |
| D | 12 | 1 | 10162400 | 124677.26 | 282 | 268 | 81.5 |
| D | 11 | 129 | 726911 | 8915.04 | 282 | 268 | 81.5 |
| D | 6 | 239 | 591840 | 7257.88 | 282 | 268 | 81.5 |
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 |  |  |