Observation information
- date-obs: 2026-05-17
- time-obs: 15:13:45.253200000
- date-end: 2026-05-17
- time-end: 17:12:02.226600000
- obs_id: A14_113T09_9000006574
- exposure: 6426.38038462
- 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_57543cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57543cztM0_level2_quad_clean.evt
|
| Size (bytes) | 514,909,440 | 100,172,160 |
| Size | 491.1 MB
| 95.5 MB
|
| Events in quadrant A | 3,408,411 | 671,179 |
| Events in quadrant B | 3,690,784 | 712,068 |
| Events in quadrant C | 5,661,335 | 586,935 |
| Events in quadrant D | 5,748,412 | 568,435 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15411 | 0 |
| B | 0 | 15935 | 0 |
| C | 0 | 21921 | 2 |
| D | 0 | 22042 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7097 | 30 | 0.422714% |
| B | 7098 | 77 | 1.084813% |
| C | 7097 | 744 | 10.483303% |
| D | 7097 | 540 | 7.608849% |
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 | 7097 | 7097 | 12 | 12 | 0.17% | 0.17% |  |
| B | 7098 | 7098 | 25 | 25 | 0.35% | 0.35% |  |
| C | 7097 | 7097 | 675 | 675 | 9.51% | 9.51% |  |
| D | 7097 | 7097 | 566 | 566 | 7.98% | 7.98% |  |
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 | 311293 | 1673.53 | 762 | 742 | 185.6 |
| A | 3 | 245 | 48583 | 257.81 | 762 | 742 | 185.6 |
| A | 4 | 249 | 28577 | 150.0 | 762 | 742 | 185.6 |
| B | 4 | 206 | 355286 | 2200.25 | 749 | 719 | 161.1 |
| B | 5 | 185 | 82379 | 506.74 | 749 | 719 | 161.1 |
| B | 1 | 159 | 58337 | 357.54 | 749 | 719 | 161.1 |
| C | 15 | 224 | 1487466 | 7775.26 | 706 | 699 | 191.2 |
| C | 6 | 223 | 1185515 | 6196.16 | 706 | 699 | 191.2 |
| C | 12 | 254 | 70269 | 363.83 | 706 | 699 | 191.2 |
| D | 15 | 142 | 2127431 | 10428.72 | 719 | 684 | 203.9 |
| D | 3 | 12 | 189027 | 923.56 | 719 | 684 | 203.9 |
| D | 15 | 94 | 162973 | 795.8 | 719 | 684 | 203.9 |
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 |  |