Observation information
- date-obs: 2026-09-04
- time-obs: 22:20:21.843300000
- date-end: 2026-09-05
- time-end: 00:42:57.820900000
- obs_id: T05_271T01_9000006604
- exposure: 4123.08118707
- 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_59183cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59183cztM0_level2_quad_clean.evt
|
| Size (bytes) | 598,847,040 | 92,534,400 |
| Size | 571.1 MB
| 88.2 MB
|
| Events in quadrant A | 3,543,763 | 652,094 |
| Events in quadrant B | 3,640,003 | 694,849 |
| Events in quadrant C | 3,342,859 | 629,401 |
| Events in quadrant D | 11,133,243 | 370,035 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15063 | 2 |
| B | 0 | 15484 | 2 |
| C | 0 | 14787 | 2 |
| D | 0 | 37629 | 5 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 21 | 0 |
| C | 0 | 21 | 0 |
| D | 0 | 21 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6535 | 40 | 0.612089% |
| B | 6535 | 172 | 2.631982% |
| C | 6535 | 57 | 0.872226% |
| D | 6534 | 2705 | 41.398837% |
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 | 7615 | 6536 | 28 | 28 | 0.37% | 0.43% |  |
| B | 7615 | 6536 | 113 | 113 | 1.48% | 1.73% |  |
| C | 7615 | 6536 | 40 | 40 | 0.53% | 0.61% |  |
| D | 7614 | 6535 | 2491 | 2491 | 32.72% | 38.12% |  |
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 | 503728 | 2857.78 | 715 | 697 | 176.0 |
| A | 10 | 251 | 199641 | 1130.23 | 715 | 697 | 176.0 |
| A | 3 | 245 | 43478 | 243.04 | 715 | 697 | 176.0 |
| B | 4 | 236 | 460526 | 3022.67 | 707 | 678 | 152.1 |
| B | 4 | 171 | 191168 | 1252.13 | 707 | 678 | 152.1 |
| B | 4 | 201 | 62003 | 403.1 | 707 | 678 | 152.1 |
| C | 3 | 233 | 270279 | 1385.4 | 703 | 696 | 194.6 |
| C | 14 | 254 | 161130 | 824.48 | 703 | 696 | 194.6 |
| C | 9 | 38 | 69753 | 354.89 | 703 | 696 | 194.6 |
| D | 12 | 110 | 6674045 | 40264.98 | 581 | 554 | 165.7 |
| D | 2 | 31 | 1468287 | 8855.67 | 581 | 554 | 165.7 |
| D | 11 | 129 | 221499 | 1333.09 | 581 | 554 | 165.7 |
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 |  |  |