Observation information
- date-obs: 2026-06-16
- time-obs: 09:18:59.228300000
- date-end: 2026-06-16
- time-end: 11:37:20.996300000
- obs_id: A14_031T01_9000006584
- exposure: 6096.86338925
- 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_57985cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57985cztM0_level2_quad_clean.evt
|
| Size (bytes) | 508,320,000 | 99,063,360 |
| Size | 484.8 MB
| 94.5 MB
|
| Events in quadrant A | 3,346,436 | 666,297 |
| Events in quadrant B | 6,410,485 | 648,825 |
| Events in quadrant C | 5,052,493 | 601,336 |
| Events in quadrant D | 3,470,094 | 601,504 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14905 | 2 |
| B | 0 | 23658 | 2 |
| C | 0 | 19706 | 2 |
| D | 0 | 14813 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6907 | 174 | 2.519183% |
| B | 6907 | 936 | 13.551470% |
| C | 6907 | 555 | 8.035326% |
| D | 6906 | 103 | 1.491457% |
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 | 7816 | 6906 | 34 | 34 | 0.44% | 0.49% |  |
| B | 7816 | 6906 | 666 | 666 | 8.52% | 9.64% |  |
| C | 7816 | 6906 | 472 | 472 | 6.04% | 6.83% |  |
| D | 7815 | 6905 | 28 | 28 | 0.36% | 0.41% |  |
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 | 225733 | 1175.86 | 779 | 757 | 191.3 |
| A | 12 | 3 | 33951 | 173.49 | 779 | 757 | 191.3 |
| A | 3 | 14 | 22923 | 115.85 | 779 | 757 | 191.3 |
| B | 10 | 128 | 2824913 | 18020.88 | 728 | 703 | 156.7 |
| B | 5 | 185 | 322975 | 2056.37 | 728 | 703 | 156.7 |
| B | 4 | 201 | 96027 | 608.25 | 728 | 703 | 156.7 |
| C | 15 | 224 | 1940600 | 9627.17 | 733 | 729 | 201.5 |
| C | 6 | 223 | 176776 | 873.68 | 733 | 729 | 201.5 |
| C | 2 | 0 | 40010 | 194.94 | 733 | 729 | 201.5 |
| D | 12 | 110 | 142856 | 667.21 | 757 | 722 | 213.0 |
| D | 8 | 240 | 105626 | 492.44 | 757 | 722 | 213.0 |
| D | 2 | 31 | 79487 | 369.74 | 757 | 722 | 213.0 |
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 |  |