Observation information
- date-obs: 2026-06-13
- time-obs: 05:12:53.838400000
- date-end: 2026-06-23
- time-end: 04:52:17.327700000
- obs_id: A14_031T01_9000006584
- exposure: 15545.3914814
- 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_9000006584cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584cztM0_level2_quad_clean.evt
|
| Size (bytes) | 3,280,576,320 | 1,046,744,640 |
| Size | 3.1 GB
| 998.3 MB
|
| Events in quadrant A | 19,891,510 | 1,407,799 |
| Events in quadrant B | 18,098,252 | 1,412,951 |
| Events in quadrant C | 18,933,210 | 1,326,159 |
| Events in quadrant D | 15,651,029 | 807,557 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 470 | 0 |
| B | 0 | 471 | 0 |
| C | 0 | 471 | 0 |
| D | 0 | 471 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 975907 | 0 |
| B | 0 | 1118730 | 0 |
| C | 0 | 1091785 | 0 |
| D | 0 | 1431329 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 7919 | 0 |
| B | 0 | 7920 | 0 |
| C | 0 | 7918 | 0 |
| D | 0 | 7920 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 390111 | 19683 | 5.045487% |
| B | 390122 | 32340 | 8.289714% |
| C | 390102 | 27249 | 6.985096% |
| D | 390112 | 61032 | 15.644738% |
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 | 862944 | 387661 | 0 | 0 | 0.00% | 0.00% |  |
| B | 862944 | 387543 | 0 | 0 | 0.00% | 0.00% |  |
| C | 862945 | 386762 | 0 | 0 | 0.00% | 0.00% |  |
| D | 862945 | 387159 | 0 | 0 | 0.00% | 0.00% |  |
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 | 14 | 188 | 22028 | 9.83 | 5206 | 4767 | 1755.6 |
| A | 9 | 255 | 19625 | 8.46 | 5206 | 4767 | 1755.6 |
| A | 14 | 204 | 18333 | 7.73 | 5206 | 4767 | 1755.6 |
| B | 2 | 9 | 21026 | 14.85 | 4778 | 4504 | 1112.2 |
| B | 2 | 8 | 18554 | 12.63 | 4778 | 4504 | 1112.2 |
| B | 3 | 25 | 15233 | 9.65 | 4778 | 4504 | 1112.2 |
| C | 15 | 175 | 15257 | 6.18 | 5031 | 4545 | 1734.4 |
| C | 2 | 31 | 14905 | 5.97 | 5031 | 4545 | 1734.4 |
| C | 7 | 221 | 14890 | 5.96 | 5031 | 4545 | 1734.4 |
| D | 6 | 218 | 18943 | 9.97 | 4467 | 3950 | 1503.7 |
| D | 15 | 11 | 15350 | 7.58 | 4467 | 3950 | 1503.7 |
| D | 8 | 12 | 14690 | 7.14 | 4467 | 3950 | 1503.7 |
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 |  |