Observation information
- date-obs: 2026-09-10
- time-obs: 08:21:38.745600000
- date-end: 2026-09-10
- time-end: 10:46:33.724400000
- obs_id: T05_271T01_9000006604
- exposure: 5579.78520018
- 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_59263cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59263cztM0_level2_quad_clean.evt
|
| Size (bytes) | 594,086,400 | 101,721,600 |
| Size | 566.6 MB
| 97.0 MB
|
| Events in quadrant A | 3,902,881 | 686,925 |
| Events in quadrant B | 3,777,745 | 736,051 |
| Events in quadrant C | 3,659,147 | 665,328 |
| Events in quadrant D | 10,080,120 | 479,738 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16494 | 2 |
| B | 0 | 16432 | 2 |
| C | 0 | 16096 | 2 |
| D | 0 | 35093 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 150 | 0 |
| B | 0 | 150 | 0 |
| C | 0 | 150 | 0 |
| D | 0 | 150 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7355 | 180 | 2.447315% |
| B | 7355 | 236 | 3.208702% |
| C | 7356 | 145 | 1.971180% |
| D | 7356 | 2046 | 27.814029% |
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 | 8695 | 7357 | 52 | 52 | 0.60% | 0.71% |  |
| B | 8695 | 7357 | 91 | 91 | 1.05% | 1.24% |  |
| C | 8696 | 7358 | 55 | 55 | 0.63% | 0.75% |  |
| D | 8696 | 7358 | 1736 | 1736 | 19.96% | 23.59% |  |
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 | 3 | 245 | 211020 | 1051.61 | 817 | 795 | 199.9 |
| A | 0 | 24 | 199978 | 996.37 | 817 | 795 | 199.9 |
| A | 10 | 251 | 187880 | 935.85 | 817 | 795 | 199.9 |
| B | 4 | 201 | 333917 | 1919.14 | 804 | 774 | 173.6 |
| B | 4 | 236 | 103050 | 589.18 | 804 | 774 | 173.6 |
| B | 10 | 247 | 85738 | 489.45 | 804 | 774 | 173.6 |
| C | 12 | 252 | 261753 | 1187.87 | 796 | 788 | 219.7 |
| C | 3 | 233 | 119746 | 541.48 | 796 | 788 | 219.7 |
| C | 14 | 254 | 71702 | 322.79 | 796 | 788 | 219.7 |
| D | 12 | 110 | 3825908 | 18819.1 | 715 | 682 | 203.3 |
| D | 11 | 129 | 3148386 | 15485.87 | 715 | 682 | 203.3 |
| D | 2 | 249 | 209486 | 1027.26 | 715 | 682 | 203.3 |
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 |  |  |