Observation information
- date-obs: 2026-06-16
- time-obs: 13:03:36.980400000
- date-end: 2026-06-16
- time-end: 15:03:59.957200000
- obs_id: A14_031T01_9000006584
- exposure: 5693.3961935
- 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_57988cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57988cztM0_level2_quad_clean.evt
|
| Size (bytes) | 457,678,080 | 91,555,200 |
| Size | 436.5 MB
| 87.3 MB
|
| Events in quadrant A | 4,045,135 | 601,884 |
| Events in quadrant B | 4,586,289 | 629,367 |
| Events in quadrant C | 3,392,150 | 571,573 |
| Events in quadrant D | 4,444,855 | 543,432 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16177 | 1 |
| B | 0 | 17684 | 1 |
| C | 0 | 14496 | 1 |
| D | 0 | 17333 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6093 | 285 | 4.677499% |
| B | 6094 | 441 | 7.236626% |
| C | 6094 | 159 | 2.609124% |
| D | 6094 | 138 | 2.264522% |
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 | 7223 | 6094 | 200 | 200 | 2.77% | 3.28% |  |
| B | 7224 | 6095 | 348 | 348 | 4.82% | 5.71% |  |
| C | 7224 | 6095 | 81 | 81 | 1.12% | 1.33% |  |
| D | 7224 | 6095 | 121 | 121 | 1.67% | 1.99% |  |
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 | 1292293 | 7654.04 | 680 | 664 | 168.8 |
| A | 3 | 14 | 67630 | 396.83 | 680 | 664 | 168.8 |
| A | 13 | 248 | 26779 | 154.75 | 680 | 664 | 168.8 |
| B | 10 | 128 | 1227075 | 8584.35 | 663 | 640 | 142.9 |
| B | 4 | 171 | 254366 | 1775.94 | 663 | 640 | 142.9 |
| B | 4 | 236 | 103663 | 721.1 | 663 | 640 | 142.9 |
| C | 15 | 224 | 356984 | 1987.0 | 651 | 647 | 179.3 |
| C | 15 | 201 | 277795 | 1545.43 | 651 | 647 | 179.3 |
| C | 6 | 223 | 77786 | 430.14 | 651 | 647 | 179.3 |
| D | 12 | 110 | 1423877 | 7665.29 | 657 | 628 | 185.7 |
| D | 2 | 31 | 184123 | 988.26 | 657 | 628 | 185.7 |
| D | 5 | 173 | 41255 | 218.81 | 657 | 628 | 185.7 |
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 |  |