Observation information
- date-obs: 2026-09-08
- time-obs: 11:19:34.124300000
- date-end: 2026-09-08
- time-end: 13:41:55.103700000
- obs_id: T05_271T01_9000006604
- exposure: 6407.86205226
- 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_59235cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59235cztM0_level2_quad_clean.evt
|
| Size (bytes) | 524,954,880 | 101,105,280 |
| Size | 500.6 MB
| 96.4 MB
|
| Events in quadrant A | 3,639,432 | 668,816 |
| Events in quadrant B | 3,493,093 | 711,165 |
| Events in quadrant C | 4,552,000 | 627,529 |
| Events in quadrant D | 7,211,403 | 572,251 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15445 | 2 |
| B | 0 | 15185 | 2 |
| C | 0 | 18336 | 2 |
| D | 0 | 26305 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6911 | 243 | 3.516134% |
| B | 6912 | 274 | 3.964120% |
| C | 6912 | 357 | 5.164931% |
| D | 6912 | 604 | 8.738426% |
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 | 8541 | 6911 | 59 | 59 | 0.69% | 0.85% |  |
| B | 8542 | 6912 | 33 | 33 | 0.39% | 0.48% |  |
| C | 8542 | 6912 | 191 | 191 | 2.24% | 2.76% |  |
| D | 8542 | 6912 | 422 | 422 | 4.94% | 6.11% |  |
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 | 258841 | 1316.0 | 796 | 776 | 196.1 |
| A | 0 | 24 | 184921 | 939.05 | 796 | 776 | 196.1 |
| A | 3 | 14 | 62577 | 315.15 | 796 | 776 | 196.1 |
| B | 4 | 236 | 152558 | 894.48 | 781 | 749 | 169.7 |
| B | 4 | 201 | 101745 | 595.08 | 781 | 749 | 169.7 |
| B | 10 | 247 | 69287 | 403.84 | 781 | 749 | 169.7 |
| C | 5 | 250 | 760891 | 3646.48 | 768 | 759 | 208.5 |
| C | 15 | 147 | 305132 | 1460.13 | 768 | 759 | 208.5 |
| C | 15 | 189 | 248252 | 1187.27 | 768 | 759 | 208.5 |
| D | 12 | 110 | 3012824 | 14303.95 | 750 | 717 | 210.6 |
| D | 11 | 129 | 459101 | 2176.78 | 750 | 717 | 210.6 |
| D | 1 | 27 | 380425 | 1803.17 | 750 | 717 | 210.6 |
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 |  |  |