Observation information
- date-obs: 2026-08-23
- time-obs: 07:00:24.403800000
- date-end: 2026-08-23
- time-end: 09:19:45.384200000
- obs_id: A14_004T07_9000006598
- exposure: 951.928417444
- sourceid: Abell 2199_F11
- observer: chandan
- ra_pnt: 246.49
- dec_pnt: 39.05
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T07_9000006598_58995cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58995cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,116,385,920 | 68,915,520 |
| Size | 1.0 GB
| 65.7 MB
|
| Events in quadrant A | 3,780,346 | 683,643 |
| Events in quadrant B | 5,788,346 | 667,217 |
| Events in quadrant C | 15,585,054 | 153,683 |
| Events in quadrant D | 15,617,613 | 83,924 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16052 | 2 |
| B | 0 | 22067 | 2 |
| C | 0 | 51110 | 2 |
| D | 0 | 51426 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7154 | 218 | 3.047246% |
| B | 7154 | 1013 | 14.159911% |
| C | 7153 | 5699 | 79.672865% |
| D | 7153 | 6358 | 88.885782% |
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 | 7744 | 7155 | 29 | 29 | 0.37% | 0.41% |  |
| B | 7744 | 7155 | 631 | 631 | 8.15% | 8.82% |  |
| C | 7742 | 7152 | 5297 | 5297 | 68.42% | 74.06% |  |
| D | 7743 | 7153 | 5670 | 5670 | 73.23% | 79.27% |  |
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 | 238 | 316763 | 1578.88 | 810 | 787 | 200.1 |
| A | 0 | 24 | 244934 | 1219.96 | 810 | 787 | 200.1 |
| A | 10 | 0 | 26045 | 126.21 | 810 | 787 | 200.1 |
| B | 6 | 255 | 2535462 | 15420.75 | 765 | 735 | 164.4 |
| B | 0 | 157 | 52375 | 314.17 | 765 | 735 | 164.4 |
| B | 10 | 247 | 40529 | 242.1 | 765 | 735 | 164.4 |
| C | 15 | 219 | 13982954 | 131690.86 | 387 | 383 | 106.2 |
| C | 12 | 250 | 17462 | 160.85 | 387 | 383 | 106.2 |
| C | 6 | 223 | 15196 | 139.51 | 387 | 383 | 106.2 |
| D | 12 | 110 | 13311616 | 108297.83 | 428 | 406 | 122.9 |
| D | 8 | 160 | 509398 | 4141.08 | 428 | 406 | 122.9 |
| D | 2 | 31 | 26621 | 213.28 | 428 | 406 | 122.9 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |