Observation information
- date-obs: 2026-06-14
- time-obs: 19:07:19.433800000
- date-end: 2026-06-14
- time-end: 21:25:27.402000000
- obs_id: A14_031T01_9000006584
- exposure: 5489.97029686
- 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_57962cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57962cztM0_level2_quad_clean.evt
|
| Size (bytes) | 647,902,080 | 90,717,120 |
| Size | 617.9 MB
| 86.5 MB
|
| Events in quadrant A | 7,841,432 | 537,578 |
| Events in quadrant B | 5,198,325 | 640,674 |
| Events in quadrant C | 3,281,849 | 615,857 |
| Events in quadrant D | 7,142,732 | 486,054 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28005 | 2 |
| B | 0 | 19968 | 3 |
| C | 0 | 14730 | 2 |
| D | 0 | 26088 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6690 | 1493 | 22.316891% |
| B | 6689 | 667 | 9.971595% |
| C | 6689 | 24 | 0.358798% |
| D | 6689 | 1236 | 18.478098% |
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 | 7690 | 6690 | 1076 | 1076 | 13.99% | 16.08% |  |
| B | 7689 | 6690 | 466 | 466 | 6.06% | 6.97% |  |
| C | 7689 | 6690 | 11 | 11 | 0.14% | 0.16% |  |
| D | 7689 | 6690 | 1101 | 1101 | 14.32% | 16.46% |  |
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 | 10 | 251 | 5189810 | 31490.32 | 665 | 648 | 164.8 |
| A | 3 | 14 | 44617 | 266.82 | 665 | 648 | 164.8 |
| A | 2 | 143 | 12413 | 71.4 | 665 | 648 | 164.8 |
| B | 10 | 128 | 1501877 | 9857.39 | 703 | 678 | 152.3 |
| B | 5 | 185 | 431687 | 2830.15 | 703 | 678 | 152.3 |
| B | 0 | 213 | 128203 | 837.37 | 703 | 678 | 152.3 |
| C | 15 | 224 | 257322 | 1326.36 | 704 | 698 | 193.5 |
| C | 1 | 16 | 114086 | 586.04 | 704 | 698 | 193.5 |
| C | 12 | 252 | 70852 | 362.59 | 704 | 698 | 193.5 |
| D | 12 | 110 | 3873045 | 20940.53 | 652 | 625 | 184.9 |
| D | 8 | 240 | 178739 | 963.17 | 652 | 625 | 184.9 |
| D | 3 | 12 | 158541 | 853.95 | 652 | 625 | 184.9 |
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 |  |