Observation information
- date-obs: 2026-08-04
- time-obs: 17:39:59.256200000
- date-end: 2026-08-04
- time-end: 19:45:22.229300000
- obs_id: A14_004T06_9000006594
- exposure: 6076.12832153
- 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_58719cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58719cztM0_level2_quad_clean.evt
|
| Size (bytes) | 577,082,880 | 99,757,440 |
| Size | 550.3 MB
| 95.1 MB
|
| Events in quadrant A | 3,696,098 | 682,380 |
| Events in quadrant B | 4,526,043 | 713,532 |
| Events in quadrant C | 4,601,865 | 598,725 |
| Events in quadrant D | 7,991,728 | 535,431 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15838 | 3 |
| B | 0 | 18413 | 1 |
| C | 0 | 18865 | 1 |
| D | 0 | 28692 | 18 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 4 | 0 |
| B | 0 | 4 | 0 |
| C | 0 | 4 | 0 |
| D | 0 | 4 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7037 | 89 | 1.264743% |
| B | 7038 | 252 | 3.580563% |
| C | 7039 | 670 | 9.518397% |
| D | 7036 | 1173 | 16.671404% |
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 | 7523 | 7039 | 41 | 41 | 0.54% | 0.58% |  |
| B | 7523 | 7038 | 128 | 128 | 1.70% | 1.82% |  |
| C | 7524 | 7040 | 513 | 513 | 6.82% | 7.29% |  |
| D | 7524 | 7039 | 1056 | 1056 | 14.04% | 15.00% |  |
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 | 453377 | 2378.2 | 772 | 752 | 190.3 |
| A | 10 | 251 | 160854 | 841.21 | 772 | 752 | 190.3 |
| A | 3 | 245 | 48127 | 248.92 | 772 | 752 | 190.3 |
| B | 5 | 172 | 496510 | 3027.34 | 758 | 728 | 163.8 |
| B | 8 | 234 | 475195 | 2897.18 | 758 | 728 | 163.8 |
| B | 10 | 16 | 136565 | 829.45 | 758 | 728 | 163.8 |
| C | 13 | 3 | 1453427 | 7638.65 | 698 | 691 | 190.2 |
| C | 14 | 254 | 98397 | 513.75 | 698 | 691 | 190.2 |
| C | 4 | 5 | 80278 | 418.48 | 698 | 691 | 190.2 |
| D | 11 | 129 | 4450869 | 22148.56 | 705 | 675 | 200.9 |
| D | 2 | 62 | 294654 | 1463.13 | 705 | 675 | 200.9 |
| D | 8 | 240 | 152132 | 753.8 | 705 | 675 | 200.9 |
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 |  |  |