Observation information
- date-obs: 2026-09-04
- time-obs: 16:58:08.888600000
- date-end: 2026-09-04
- time-end: 19:31:04.866900000
- obs_id: T05_271T01_9000006604
- exposure: 5030.54395753
- 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_59180cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59180cztM0_level2_quad_clean.evt
|
| Size (bytes) | 561,810,240 | 102,985,920 |
| Size | 535.8 MB
| 98.2 MB
|
| Events in quadrant A | 3,538,998 | 719,899 |
| Events in quadrant B | 4,231,148 | 750,963 |
| Events in quadrant C | 3,323,870 | 691,463 |
| Events in quadrant D | 9,173,097 | 481,356 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15279 | 73 |
| B | 0 | 17148 | 50 |
| C | 0 | 14703 | 35 |
| D | 0 | 32151 | 147 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24 | 0 |
| B | 0 | 24 | 0 |
| C | 0 | 24 | 0 |
| D | 0 | 24 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6812 | 99 | 1.453318% |
| B | 6816 | 320 | 4.694836% |
| C | 6819 | 74 | 1.085203% |
| D | 6805 | 1926 | 28.302719% |
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 | 9176 | 6831 | 21 | 21 | 0.23% | 0.31% |  |
| B | 9175 | 6832 | 125 | 125 | 1.36% | 1.83% |  |
| C | 9176 | 6832 | 11 | 11 | 0.12% | 0.16% |  |
| D | 9176 | 6833 | 1546 | 1546 | 16.85% | 22.63% |  |
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 | 0 | 24 | 209026 | 1072.88 | 795 | 774 | 194.1 |
| A | 3 | 245 | 197539 | 1013.7 | 795 | 774 | 194.1 |
| A | 3 | 14 | 40651 | 205.44 | 795 | 774 | 194.1 |
| B | 5 | 185 | 402117 | 2394.65 | 778 | 748 | 167.6 |
| B | 4 | 171 | 340074 | 2024.49 | 778 | 748 | 167.6 |
| B | 4 | 236 | 231565 | 1377.1 | 778 | 748 | 167.6 |
| C | 12 | 252 | 138474 | 641.48 | 786 | 782 | 214.6 |
| C | 14 | 254 | 43751 | 200.18 | 786 | 782 | 214.6 |
| C | 3 | 233 | 17976 | 80.1 | 786 | 782 | 214.6 |
| D | 2 | 31 | 3308934 | 17708.17 | 653 | 625 | 186.8 |
| D | 12 | 110 | 2054971 | 10996.16 | 653 | 625 | 186.8 |
| D | 11 | 129 | 384848 | 2056.6 | 653 | 625 | 186.8 |
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 |  |  |