Observation information
- date-obs: 2026-09-10
- time-obs: 13:43:40.698600000
- date-end: 2026-09-10
- time-end: 15:56:47.674400000
- obs_id: T05_271T01_9000006604
- exposure: 5691.94487786
- 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_59267cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59267cztM0_level2_quad_clean.evt
|
| Size (bytes) | 463,060,800 | 98,835,840 |
| Size | 441.6 MB
| 94.3 MB
|
| Events in quadrant A | 3,526,998 | 660,513 |
| Events in quadrant B | 3,231,709 | 713,227 |
| Events in quadrant C | 3,766,843 | 630,968 |
| Events in quadrant D | 6,116,338 | 540,245 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14884 | 2 |
| B | 0 | 13954 | 2 |
| C | 0 | 15268 | 2 |
| D | 0 | 22742 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6419 | 173 | 2.695124% |
| B | 6419 | 161 | 2.508179% |
| C | 6419 | 194 | 3.022278% |
| D | 6419 | 844 | 13.148465% |
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 | 7564 | 6420 | 60 | 60 | 0.79% | 0.93% |  |
| B | 7564 | 6420 | 25 | 25 | 0.33% | 0.39% |  |
| C | 7564 | 6420 | 111 | 111 | 1.47% | 1.73% |  |
| D | 7564 | 6420 | 644 | 644 | 8.51% | 10.03% |  |
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 | 346197 | 1904.79 | 745 | 728 | 181.4 |
| A | 0 | 24 | 185534 | 1018.95 | 745 | 728 | 181.4 |
| A | 3 | 14 | 69414 | 378.71 | 745 | 728 | 181.4 |
| B | 4 | 201 | 130799 | 819.03 | 739 | 712 | 158.8 |
| B | 4 | 236 | 71526 | 445.85 | 739 | 712 | 158.8 |
| B | 0 | 157 | 37652 | 232.57 | 739 | 712 | 158.8 |
| C | 12 | 252 | 444036 | 2226.13 | 730 | 724 | 199.1 |
| C | 3 | 233 | 264012 | 1322.12 | 730 | 724 | 199.1 |
| C | 14 | 254 | 93006 | 463.4 | 730 | 724 | 199.1 |
| D | 11 | 129 | 1710795 | 8615.6 | 699 | 666 | 198.5 |
| D | 2 | 249 | 1039192 | 5232.08 | 699 | 666 | 198.5 |
| D | 12 | 110 | 439118 | 2208.91 | 699 | 666 | 198.5 |
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 |  |  |