Observation information
- date-obs: 2026-06-14
- time-obs: 03:47:53.598600000
- date-end: 2026-06-14
- time-end: 11:06:06.521500000
- obs_id: A14_031T01_9000006584
- exposure: 22063.1107504
- sourceid: UDG 32
- observer: chayan
- ra_pnt: 159.2674
- dec_pnt: -27.76657
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_031T01_9000006584_57955cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57955cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,748,969,280 | 344,868,480 |
| Size | 1.6 GB
| 328.9 MB
|
| Events in quadrant A | 11,640,494 | 2,274,889 |
| Events in quadrant B | 11,947,999 | 2,448,198 |
| Events in quadrant C | 15,797,622 | 2,141,111 |
| Events in quadrant D | 23,458,040 | 1,889,273 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 52240 | 3 |
| B | 0 | 52672 | 3 |
| C | 0 | 64092 | 3 |
| D | 0 | 87032 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 496 | 0 |
| B | 0 | 496 | 0 |
| C | 0 | 496 | 0 |
| D | 0 | 496 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 24538 | 628 | 2.559296% |
| B | 24539 | 714 | 2.909654% |
| C | 24539 | 993 | 4.046620% |
| D | 24538 | 2730 | 11.125601% |
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 | 26293 | 24542 | 83 | 83 | 0.32% | 0.34% |  |
| B | 26294 | 24543 | 67 | 67 | 0.25% | 0.27% |  |
| C | 26294 | 24543 | 477 | 477 | 1.81% | 1.94% |  |
| D | 26293 | 24541 | 2082 | 2082 | 7.92% | 8.48% |  |
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 | 4 | 3 | 275057 | 411.18 | 2714 | 2644 | 662.5 |
| A | 6 | 161 | 217885 | 324.88 | 2714 | 2644 | 662.5 |
| A | 3 | 245 | 210159 | 313.22 | 2714 | 2644 | 662.5 |
| B | 0 | 213 | 240754 | 415.88 | 2666 | 2560 | 572.7 |
| B | 10 | 128 | 223313 | 385.43 | 2666 | 2560 | 572.7 |
| B | 5 | 185 | 187843 | 323.5 | 2666 | 2560 | 572.7 |
| C | 15 | 224 | 3120552 | 4429.55 | 2609 | 2589 | 703.9 |
| C | 1 | 16 | 1291720 | 1831.41 | 2609 | 2589 | 703.9 |
| C | 14 | 254 | 381842 | 538.79 | 2609 | 2589 | 703.9 |
| D | 12 | 110 | 8869857 | 12525.39 | 2523 | 2411 | 708.0 |
| D | 2 | 249 | 3176966 | 4484.1 | 2523 | 2411 | 708.0 |
| D | 8 | 240 | 546385 | 768.37 | 2523 | 2411 | 708.0 |
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 |  |