Observation information
- date-obs: 2026-08-22
- time-obs: 20:43:44.499600000
- date-end: 2026-08-22
- time-end: 22:55:43.468900000
- obs_id: A14_004T07_9000006598
- exposure: 458.938001156
- 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_58989cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58989cztM0_level2_quad_clean.evt
|
| Size (bytes) | 823,069,440 | 76,593,600 |
| Size | 784.9 MB
| 73.0 MB
|
| Events in quadrant A | 4,162,636 | 636,472 |
| Events in quadrant B | 3,766,025 | 675,439 |
| Events in quadrant C | 14,798,763 | 48,529 |
| Events in quadrant D | 7,227,519 | 498,435 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17161 | 2 |
| B | 0 | 15751 | 2 |
| C | 0 | 48326 | 7 |
| D | 0 | 26112 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6598 | 133 | 2.015762% |
| B | 6598 | 189 | 2.864504% |
| C | 6597 | 6133 | 92.966500% |
| D | 6597 | 1094 | 16.583295% |
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 | 7598 | 6599 | 52 | 52 | 0.68% | 0.79% |  |
| B | 7598 | 6599 | 118 | 118 | 1.55% | 1.79% |  |
| C | 7596 | 6596 | 5819 | 5819 | 76.61% | 88.22% |  |
| D | 7597 | 6598 | 1061 | 1061 | 13.97% | 16.08% |  |
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 | 3 | 14 | 731185 | 4152.05 | 714 | 696 | 175.9 |
| A | 14 | 238 | 377506 | 2141.76 | 714 | 696 | 175.9 |
| A | 15 | 233 | 196546 | 1113.2 | 714 | 696 | 175.9 |
| B | 6 | 255 | 438681 | 2876.34 | 710 | 683 | 152.3 |
| B | 4 | 236 | 240868 | 1577.3 | 710 | 683 | 152.3 |
| B | 10 | 247 | 77978 | 507.6 | 710 | 683 | 152.3 |
| C | 15 | 219 | 14136237 | 323846.47 | 153 | 151 | 43.7 |
| C | 12 | 252 | 12647 | 286.27 | 153 | 151 | 43.7 |
| C | 14 | 254 | 9028 | 203.36 | 153 | 151 | 43.7 |
| D | 12 | 110 | 3695191 | 19338.27 | 666 | 634 | 191.0 |
| D | 12 | 1 | 373986 | 1954.22 | 666 | 634 | 191.0 |
| D | 2 | 31 | 111938 | 582.59 | 666 | 634 | 191.0 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |