Observation information
- date-obs: 2026-07-30
- time-obs: 21:07:16.375200000
- date-end: 2026-07-30
- time-end: 23:34:35.353200000
- obs_id: A14_004T06_9000006594
- exposure: 5929.73296928
- 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_58647cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58647cztM0_level2_quad_clean.evt
|
| Size (bytes) | 645,632,640 | 109,399,680 |
| Size | 615.7 MB
| 104.3 MB
|
| Events in quadrant A | 4,582,651 | 729,966 |
| Events in quadrant B | 4,156,394 | 797,488 |
| Events in quadrant C | 3,948,022 | 723,425 |
| Events in quadrant D | 10,609,022 | 521,245 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19164 | 4 |
| B | 0 | 17849 | 2 |
| C | 0 | 17355 | 4 |
| D | 0 | 36909 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 158 | 0 |
| B | 0 | 158 | 0 |
| C | 0 | 158 | 0 |
| D | 0 | 158 | 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 | 7773 | 262 | 3.370642% |
| B | 7774 | 163 | 2.096733% |
| C | 7774 | 137 | 1.762285% |
| D | 7774 | 2117 | 27.231798% |
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 | 8839 | 7776 | 203 | 203 | 2.30% | 2.61% |  |
| B | 8839 | 7776 | 83 | 83 | 0.94% | 1.07% |  |
| C | 8840 | 7777 | 64 | 64 | 0.72% | 0.82% |  |
| D | 8840 | 7776 | 1903 | 1903 | 21.53% | 24.47% |  |
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 | 1003611 | 4806.59 | 850 | 831 | 208.6 |
| A | 0 | 24 | 101492 | 482.5 | 850 | 831 | 208.6 |
| A | 3 | 14 | 69038 | 326.93 | 850 | 831 | 208.6 |
| B | 0 | 186 | 218654 | 1196.71 | 848 | 815 | 182.0 |
| B | 5 | 185 | 201222 | 1100.94 | 848 | 815 | 182.0 |
| B | 4 | 158 | 120580 | 657.93 | 848 | 815 | 182.0 |
| C | 12 | 252 | 212084 | 915.94 | 841 | 834 | 230.6 |
| C | 15 | 217 | 171433 | 739.68 | 841 | 834 | 230.6 |
| C | 14 | 254 | 94058 | 404.2 | 841 | 834 | 230.6 |
| D | 11 | 129 | 4675578 | 22309.63 | 737 | 704 | 209.5 |
| D | 8 | 240 | 1329975 | 6343.6 | 737 | 704 | 209.5 |
| D | 2 | 249 | 1069148 | 5098.87 | 737 | 704 | 209.5 |
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 |  |