Observation information
- date-obs: 2026-09-06
- time-obs: 19:10:25.461400000
- date-end: 2026-09-06
- time-end: 21:47:25.434500000
- obs_id: T05_271T01_9000006604
- exposure: 6206.89032227
- 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_59211cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59211cztM0_level2_quad_clean.evt
|
| Size (bytes) | 531,599,040 | 108,135,360 |
| Size | 507.0 MB
| 103.1 MB
|
| Events in quadrant A | 4,077,667 | 720,794 |
| Events in quadrant B | 3,474,655 | 779,896 |
| Events in quadrant C | 3,994,754 | 699,532 |
| Events in quadrant D | 7,587,124 | 586,189 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16886 | 2 |
| B | 0 | 15250 | 2 |
| C | 0 | 16807 | 2 |
| D | 0 | 27634 | 4 |
| 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 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7005 | 227 | 3.240542% |
| B | 7006 | 214 | 3.054525% |
| C | 7006 | 208 | 2.968884% |
| D | 7005 | 1018 | 14.532477% |
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 | 9420 | 7007 | 121 | 121 | 1.28% | 1.73% |  |
| B | 9421 | 7008 | 27 | 27 | 0.29% | 0.39% |  |
| C | 9421 | 7008 | 103 | 103 | 1.09% | 1.47% |  |
| D | 9420 | 7007 | 761 | 761 | 8.08% | 10.86% |  |
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 | 350369 | 1757.59 | 807 | 785 | 198.9 |
| A | 0 | 24 | 222431 | 1114.36 | 807 | 785 | 198.9 |
| A | 3 | 14 | 190026 | 951.44 | 807 | 785 | 198.9 |
| B | 4 | 236 | 118257 | 679.22 | 807 | 776 | 173.0 |
| B | 10 | 247 | 45152 | 256.56 | 807 | 776 | 173.0 |
| B | 5 | 185 | 32550 | 183.7 | 807 | 776 | 173.0 |
| C | 15 | 147 | 641865 | 2923.92 | 803 | 794 | 219.3 |
| C | 14 | 254 | 70463 | 317.76 | 803 | 794 | 219.3 |
| C | 12 | 252 | 47059 | 211.01 | 803 | 794 | 219.3 |
| D | 12 | 110 | 3894584 | 18167.6 | 764 | 729 | 214.3 |
| D | 11 | 129 | 329656 | 1534.68 | 764 | 729 | 214.3 |
| D | 3 | 12 | 127998 | 593.8 | 764 | 729 | 214.3 |
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 |  |  |