Observation information
- date-obs: 2026-09-06
- time-obs: 17:29:33.478200000
- date-end: 2026-09-06
- time-end: 20:03:25.447300000
- obs_id: T05_271T01_9000006604
- exposure: 5371.354572
- 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_59210cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59210cztM0_level2_quad_clean.evt
|
| Size (bytes) | 429,073,920 | 94,809,600 |
| Size | 409.2 MB
| 90.4 MB
|
| Events in quadrant A | 3,263,074 | 636,882 |
| Events in quadrant B | 2,925,851 | 686,267 |
| Events in quadrant C | 3,202,963 | 611,232 |
| Events in quadrant D | 6,021,713 | 515,007 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15525 | 1684 |
| B | 0 | 14377 | 1548 |
| C | 0 | 15168 | 1610 |
| D | 0 | 24852 | 2731 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24 | 9 |
| B | 0 | 24 | 10 |
| C | 0 | 24 | 12 |
| D | 0 | 23 | 8 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 16 |
| B | 0 | 140 | 18 |
| C | 0 | 140 | 16 |
| D | 0 | 140 | 16 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6030 | 87 | 1.442786% |
| B | 6051 | 93 | 1.536936% |
| C | 6037 | 121 | 2.004307% |
| D | 6014 | 733 | 12.188227% |
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 | 7541 | 6088 | 34 | 34 | 0.45% | 0.56% |  |
| B | 7541 | 6130 | 9 | 9 | 0.12% | 0.15% |  |
| C | 7533 | 6102 | 74 | 74 | 0.98% | 1.21% |  |
| D | 7541 | 6090 | 513 | 513 | 6.80% | 8.42% |  |
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 | 214280 | 1259.54 | 690 | 675 | 169.6 |
| A | 3 | 14 | 160099 | 940.06 | 690 | 675 | 169.6 |
| A | 10 | 251 | 141675 | 831.42 | 690 | 675 | 169.6 |
| B | 10 | 247 | 58360 | 387.87 | 691 | 665 | 148.7 |
| B | 4 | 236 | 44915 | 297.48 | 691 | 665 | 148.7 |
| B | 12 | 111 | 17797 | 115.18 | 691 | 665 | 148.7 |
| C | 15 | 147 | 209256 | 1108.63 | 686 | 681 | 188.1 |
| C | 12 | 252 | 86039 | 453.7 | 686 | 681 | 188.1 |
| C | 6 | 223 | 61367 | 322.56 | 686 | 681 | 188.1 |
| D | 12 | 110 | 2462508 | 13273.97 | 649 | 620 | 185.5 |
| D | 11 | 129 | 567316 | 3055.5 | 649 | 620 | 185.5 |
| D | 3 | 12 | 203934 | 1096.23 | 649 | 620 | 185.5 |
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 |  |  |