Observation information
- date-obs: 2026-07-30
- time-obs: 13:05:29.451500000
- date-end: 2026-07-31
- time-end: 01:20:44.324800000
- obs_id: A14_004T06_9000006594
- exposure: 30838.6803924
- 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_58648cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58648cztM0_level2_quad_clean.evt
|
| Size (bytes) | 3,062,692,800 | 554,351,040 |
| Size | 2.9 GB
| 528.7 MB
|
| Events in quadrant A | 22,343,626 | 3,733,582 |
| Events in quadrant B | 21,979,057 | 3,966,784 |
| Events in quadrant C | 21,033,143 | 3,639,922 |
| Events in quadrant D | 45,035,451 | 2,793,812 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 93668 | 6 |
| B | 0 | 92826 | 6 |
| C | 0 | 89970 | 6 |
| D | 0 | 160753 | 6 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 786 | 0 |
| B | 0 | 786 | 0 |
| C | 0 | 786 | 0 |
| D | 0 | 786 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 55 | 0 |
| B | 0 | 55 | 0 |
| C | 0 | 55 | 0 |
| D | 0 | 55 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 38581 | 1046 | 2.711179% |
| B | 38581 | 1321 | 3.423965% |
| C | 38581 | 896 | 2.322387% |
| D | 38581 | 8832 | 22.892097% |
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 | 44116 | 38585 | 672 | 672 | 1.52% | 1.74% |  |
| B | 44116 | 38586 | 750 | 750 | 1.70% | 1.94% |  |
| C | 44116 | 38587 | 501 | 501 | 1.14% | 1.30% |  |
| D | 44116 | 38584 | 7591 | 7591 | 17.21% | 19.67% |  |
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 | 12 | 114 | 2912370 | 2826.32 | 4215 | 4117 | 1029.0 |
| A | 10 | 17 | 1895520 | 1838.12 | 4215 | 4117 | 1029.0 |
| A | 3 | 14 | 263900 | 252.46 | 4215 | 4117 | 1029.0 |
| B | 2 | 249 | 2142591 | 2446.46 | 4150 | 3990 | 874.2 |
| B | 5 | 185 | 1298037 | 1480.33 | 4150 | 3990 | 874.2 |
| B | 8 | 234 | 471146 | 534.4 | 4150 | 3990 | 874.2 |
| C | 12 | 252 | 1668705 | 1462.21 | 4145 | 4103 | 1138.4 |
| C | 15 | 217 | 1303198 | 1141.14 | 4145 | 4103 | 1138.4 |
| C | 12 | 249 | 530934 | 462.78 | 4145 | 4103 | 1138.4 |
| D | 2 | 249 | 12548513 | 11913.9 | 3717 | 3548 | 1053.0 |
| D | 11 | 129 | 11424788 | 10846.7 | 3717 | 3548 | 1053.0 |
| D | 8 | 240 | 2899239 | 2750.03 | 3717 | 3548 | 1053.0 |
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 |  |