Observation information
- date-obs: 2026-08-05
- time-obs: 11:03:01.894000000
- date-end: 2026-08-05
- time-end: 13:09:07.069400000
- obs_id: A14_004T06_9000006594
- exposure: 5554.73340613
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58730cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58730cztM0_level2_quad_clean.evt
|
| Size (bytes) | 472,245,120 | 98,308,800 |
| Size | 450.4 MB
| 93.8 MB
|
| Events in quadrant A | 3,262,642 | 660,617 |
| Events in quadrant B | 4,281,565 | 695,727 |
| Events in quadrant C | 3,281,016 | 639,286 |
| Events in quadrant D | 6,156,086 | 532,695 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14071 | 1 |
| B | 0 | 16931 | 1 |
| C | 0 | 14139 | 1 |
| D | 0 | 22581 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6426 | 233 | 3.625895% |
| B | 6427 | 376 | 5.850319% |
| C | 6426 | 105 | 1.633987% |
| D | 6426 | 986 | 15.343915% |
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 | 7566 | 6426 | 82 | 82 | 1.08% | 1.28% |  |
| B | 7567 | 6427 | 245 | 245 | 3.24% | 3.81% |  |
| C | 7566 | 6426 | 35 | 35 | 0.46% | 0.54% |  |
| D | 7566 | 6426 | 846 | 846 | 11.18% | 13.17% |  |
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 | 17 | 268461 | 1461.9 | 744 | 726 | 183.1 |
| A | 15 | 233 | 32977 | 176.1 | 744 | 726 | 183.1 |
| A | 10 | 16 | 17607 | 92.17 | 744 | 726 | 183.1 |
| B | 8 | 234 | 820298 | 5357.14 | 717 | 691 | 153.0 |
| B | 4 | 201 | 229263 | 1494.0 | 717 | 691 | 153.0 |
| B | 6 | 255 | 92011 | 596.89 | 717 | 691 | 153.0 |
| C | 12 | 112 | 252299 | 1262.52 | 723 | 714 | 199.3 |
| C | 6 | 13 | 57192 | 283.42 | 723 | 714 | 199.3 |
| C | 14 | 254 | 48377 | 239.18 | 723 | 714 | 199.3 |
| D | 11 | 129 | 2964052 | 15461.05 | 684 | 655 | 191.7 |
| D | 2 | 120 | 139122 | 722.43 | 684 | 655 | 191.7 |
| D | 2 | 249 | 111162 | 576.55 | 684 | 655 | 191.7 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |