Observation information
- date-obs: 2026-06-15
- time-obs: 16:10:18.207200000
- date-end: 2026-06-15
- time-end: 18:12:55.180700000
- obs_id: A14_031T01_9000006584
- exposure: 5422.95172745
- 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_57975cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57975cztM0_level2_quad_clean.evt
|
| Size (bytes) | 526,273,920 | 89,959,680 |
| Size | 501.9 MB
| 85.8 MB
|
| Events in quadrant A | 2,843,447 | 616,899 |
| Events in quadrant B | 3,672,955 | 650,311 |
| Events in quadrant C | 5,306,157 | 521,682 |
| Events in quadrant D | 7,181,520 | 505,547 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12833 | 1 |
| B | 0 | 15193 | 1 |
| C | 0 | 20099 | 1 |
| D | 0 | 25637 | 3 |
| 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 | 6147 | 54 | 0.878477% |
| B | 6148 | 247 | 4.017567% |
| C | 6148 | 811 | 13.191282% |
| D | 6147 | 682 | 11.094843% |
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 | 7357 | 6148 | 12 | 12 | 0.16% | 0.20% |  |
| B | 7358 | 6149 | 156 | 156 | 2.12% | 2.54% |  |
| C | 7358 | 6150 | 614 | 614 | 8.34% | 9.98% |  |
| D | 7357 | 6148 | 803 | 803 | 10.91% | 13.06% |  |
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 | 13 | 248 | 63015 | 363.89 | 690 | 675 | 171.3 |
| A | 4 | 236 | 28075 | 159.94 | 690 | 675 | 171.3 |
| A | 0 | 8 | 23945 | 135.83 | 690 | 675 | 171.3 |
| B | 10 | 128 | 642202 | 4399.17 | 675 | 651 | 145.8 |
| B | 6 | 51 | 118144 | 805.66 | 675 | 651 | 145.8 |
| B | 0 | 153 | 38382 | 258.72 | 675 | 651 | 145.8 |
| C | 15 | 224 | 1998718 | 11808.46 | 612 | 607 | 169.2 |
| C | 6 | 223 | 756166 | 4465.21 | 612 | 607 | 169.2 |
| C | 12 | 252 | 65572 | 383.93 | 612 | 607 | 169.2 |
| D | 12 | 110 | 4049860 | 22245.3 | 638 | 613 | 182.0 |
| D | 12 | 251 | 199126 | 1090.57 | 638 | 613 | 182.0 |
| D | 8 | 240 | 134788 | 737.12 | 638 | 613 | 182.0 |
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 |  |