Observation information
- date-obs: 2026-02-09
- time-obs: 16:04:10.692800000
- date-end: 2026-02-09
- time-end: 18:05:23.668300000
- obs_id: A14_083T03_9000006548
- exposure: 5819.15423679
- sourceid: PGC014125
- observer: Rakshit
- ra_pnt: 59.02333
- dec_pnt: -49.47764
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_083T03_9000006548_56102cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006548_56102cztM0_level2_quad_clean.evt
|
| Size (bytes) | 455,054,400 | 89,832,960 |
| Size | 434.0 MB
| 85.7 MB
|
| Events in quadrant A | 4,368,368 | 563,205 |
| Events in quadrant B | 3,108,316 | 643,127 |
| Events in quadrant C | 5,639,428 | 529,589 |
| Events in quadrant D | 3,230,395 | 537,184 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17732 | 1 |
| B | 0 | 14046 | 1 |
| C | 0 | 21229 | 1 |
| D | 0 | 14466 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6403 | 511 | 7.980634% |
| B | 6404 | 133 | 2.076827% |
| C | 6404 | 703 | 10.977514% |
| D | 6403 | 42 | 0.655943% |
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 | 7273 | 6404 | 391 | 391 | 5.38% | 6.11% |  |
| B | 7274 | 6405 | 34 | 34 | 0.47% | 0.53% |  |
| C | 7274 | 6405 | 602 | 602 | 8.28% | 9.40% |  |
| D | 7273 | 6404 | 25 | 25 | 0.34% | 0.39% |  |
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 | 32 | 831624 | 5171.49 | 648 | 632 | 160.7 |
| A | 7 | 64 | 496285 | 3084.59 | 648 | 632 | 160.7 |
| A | 3 | 14 | 302326 | 1877.53 | 648 | 632 | 160.7 |
| B | 10 | 247 | 215429 | 1508.06 | 665 | 643 | 142.4 |
| B | 5 | 185 | 92953 | 648.13 | 665 | 643 | 142.4 |
| B | 0 | 231 | 34752 | 239.49 | 665 | 643 | 142.4 |
| C | 12 | 254 | 2604294 | 15245.07 | 623 | 616 | 170.8 |
| C | 12 | 252 | 313428 | 1831.58 | 623 | 616 | 170.8 |
| C | 9 | 38 | 136112 | 793.36 | 623 | 616 | 170.8 |
| D | 14 | 52 | 249898 | 1370.06 | 642 | 611 | 182.0 |
| D | 11 | 129 | 157485 | 862.16 | 642 | 611 | 182.0 |
| D | 2 | 249 | 86755 | 473.44 | 642 | 611 | 182.0 |
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 |  |