Observation information
- date-obs: 2026-09-10
- time-obs: 10:15:20.729500000
- date-end: 2026-09-10
- time-end: 12:30:00.709200000
- obs_id: T05_271T01_9000006604
- exposure: 4903.48597533
- 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_59264cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59264cztM0_level2_quad_clean.evt
|
| Size (bytes) | 569,393,280 | 95,048,640 |
| Size | 543.0 MB
| 90.6 MB
|
| Events in quadrant A | 3,341,736 | 655,730 |
| Events in quadrant B | 3,508,515 | 698,007 |
| Events in quadrant C | 3,493,579 | 624,414 |
| Events in quadrant D | 10,208,051 | 428,728 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14432 | 2 |
| B | 0 | 15186 | 2 |
| C | 0 | 14903 | 2 |
| D | 0 | 35004 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6763 | 118 | 1.744788% |
| B | 6763 | 219 | 3.238208% |
| C | 6763 | 106 | 1.567352% |
| D | 6763 | 2151 | 31.805412% |
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 | 7668 | 6764 | 19 | 19 | 0.25% | 0.28% |  |
| B | 7668 | 6764 | 73 | 73 | 0.95% | 1.08% |  |
| C | 7668 | 6764 | 31 | 31 | 0.40% | 0.46% |  |
| D | 7668 | 6764 | 2046 | 2046 | 26.68% | 30.25% |  |
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 | 153157 | 813.87 | 763 | 743 | 187.3 |
| A | 3 | 14 | 134947 | 716.63 | 763 | 743 | 187.3 |
| A | 10 | 251 | 75986 | 401.79 | 763 | 743 | 187.3 |
| B | 4 | 236 | 202858 | 1245.05 | 749 | 719 | 162.4 |
| B | 4 | 201 | 184362 | 1131.13 | 749 | 719 | 162.4 |
| B | 10 | 246 | 52542 | 319.2 | 749 | 719 | 162.4 |
| C | 12 | 252 | 254587 | 1246.69 | 743 | 735 | 203.6 |
| C | 3 | 233 | 202005 | 988.46 | 743 | 735 | 203.6 |
| C | 15 | 147 | 47591 | 230.11 | 743 | 735 | 203.6 |
| D | 12 | 110 | 5783449 | 30370.33 | 669 | 636 | 190.4 |
| D | 11 | 129 | 1503906 | 7894.91 | 669 | 636 | 190.4 |
| D | 2 | 249 | 184448 | 965.35 | 669 | 636 | 190.4 |
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 |  |  |