Observation information
- date-obs: 2026-05-11
- time-obs: 17:00:15.677500000
- date-end: 2026-05-11
- time-end: 19:02:06.653400000
- obs_id: A14_113T09_9000006574
- exposure: 6466.04022586
- sourceid: AM 0529-565
- observer: geethikasanthosh
- ra_pnt: 82.57561
- dec_pnt: -56.87012
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_113T09_9000006574_57455cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57455cztM0_level2_quad_clean.evt
|
| Size (bytes) | 502,634,880 | 98,196,480 |
| Size | 479.3 MB
| 93.6 MB
|
| Events in quadrant A | 3,214,489 | 653,959 |
| Events in quadrant B | 4,454,342 | 678,358 |
| Events in quadrant C | 5,082,843 | 599,789 |
| Events in quadrant D | 5,318,129 | 559,783 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 4 | 0 |
| B | 0 | 4 | 0 |
| C | 0 | 4 | 0 |
| D | 0 | 4 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14657 | 1 |
| B | 0 | 17897 | 1 |
| C | 0 | 19836 | 1 |
| D | 0 | 20557 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6906 | 25 | 0.362004% |
| B | 6907 | 283 | 4.097293% |
| C | 6907 | 330 | 4.777762% |
| D | 6906 | 446 | 6.458152% |
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 | 7311 | 6907 | 2 | 2 | 0.03% | 0.03% |  |
| B | 7312 | 6908 | 122 | 122 | 1.67% | 1.77% |  |
| C | 7312 | 6908 | 263 | 263 | 3.60% | 3.81% |  |
| D | 7311 | 6907 | 431 | 431 | 5.90% | 6.24% |  |
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 | 14 | 231256 | 1271.46 | 738 | 720 | 181.3 |
| A | 4 | 95 | 108230 | 592.94 | 738 | 720 | 181.3 |
| A | 4 | 3 | 10804 | 55.62 | 738 | 720 | 181.3 |
| B | 4 | 206 | 1123253 | 7269.0 | 720 | 692 | 154.4 |
| B | 0 | 63 | 137287 | 884.5 | 720 | 692 | 154.4 |
| B | 10 | 247 | 92310 | 593.26 | 720 | 692 | 154.4 |
| C | 15 | 224 | 1755769 | 9161.73 | 699 | 693 | 191.6 |
| C | 14 | 254 | 142722 | 741.41 | 699 | 693 | 191.6 |
| C | 3 | 248 | 139355 | 723.83 | 699 | 693 | 191.6 |
| D | 15 | 142 | 894291 | 4555.42 | 695 | 664 | 196.2 |
| D | 8 | 240 | 693003 | 3529.32 | 695 | 664 | 196.2 |
| D | 7 | 96 | 303741 | 1544.99 | 695 | 664 | 196.2 |
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 |  |