Observation information
- date-obs: 2026-09-07
- time-obs: 05:59:21.372900000
- date-end: 2026-09-07
- time-end: 11:40:39.324100000
- obs_id: T05_271T01_9000006604
- exposure: 16756.3213325
- 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_59219cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59219cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,580,088,960 | 262,419,840 |
| Size | 1.5 GB
| 250.3 MB
|
| Events in quadrant A | 13,967,429 | 1,586,674 |
| Events in quadrant B | 8,967,148 | 1,912,752 |
| Events in quadrant C | 11,758,692 | 1,644,183 |
| Events in quadrant D | 22,319,149 | 1,483,447 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 55093 | 3 |
| B | 0 | 40400 | 3 |
| C | 0 | 48450 | 3 |
| D | 0 | 79791 | 3 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 392 | 0 |
| B | 0 | 392 | 0 |
| C | 0 | 392 | 0 |
| D | 0 | 392 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19143 | 2340 | 12.223789% |
| B | 19144 | 503 | 2.627455% |
| C | 19144 | 1063 | 5.552654% |
| D | 19082 | 1939 | 10.161409% |
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 | 20478 | 19144 | 1698 | 1698 | 8.29% | 8.87% |  |
| B | 20479 | 19146 | 54 | 54 | 0.26% | 0.28% |  |
| C | 20479 | 19146 | 706 | 706 | 3.45% | 3.69% |  |
| D | 20479 | 19085 | 1483 | 1483 | 7.24% | 7.77% |  |
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 | 15 | 233 | 3528991 | 7048.59 | 2053 | 1994 | 500.4 |
| A | 14 | 238 | 1610746 | 3215.04 | 2053 | 1994 | 500.4 |
| A | 10 | 251 | 675487 | 1345.95 | 2053 | 1994 | 500.4 |
| B | 5 | 248 | 118959 | 258.53 | 2108 | 2020 | 452.3 |
| B | 10 | 247 | 99689 | 215.93 | 2108 | 2020 | 452.3 |
| B | 4 | 201 | 96994 | 209.97 | 2108 | 2020 | 452.3 |
| C | 15 | 147 | 1586586 | 2839.84 | 2052 | 2034 | 558.0 |
| C | 12 | 252 | 960292 | 1717.4 | 2052 | 2034 | 558.0 |
| C | 6 | 223 | 860401 | 1538.37 | 2052 | 2034 | 558.0 |
| D | 12 | 110 | 12024094 | 21509.05 | 2011 | 1922 | 558.9 |
| D | 11 | 129 | 1401997 | 2504.89 | 2011 | 1922 | 558.9 |
| D | 8 | 240 | 296756 | 527.49 | 2011 | 1922 | 558.9 |
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 |  |  |