Observation information
- date-obs: 2026-08-25
- time-obs: 18:00:23.895300000
- date-end: 2026-08-25
- time-end: 20:18:22.874600000
- obs_id: A14_004T02_9000006600
- exposure: 3747.98928511
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59031cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59031cztM0_level2_quad_clean.evt
|
| Size (bytes) | 689,598,720 | 89,991,360 |
| Size | 657.7 MB
| 85.8 MB
|
| Events in quadrant A | 4,082,309 | 655,441 |
| Events in quadrant B | 5,109,298 | 665,526 |
| Events in quadrant C | 10,023,442 | 362,529 |
| Events in quadrant D | 5,782,405 | 565,940 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16784 | 2 |
| B | 0 | 19948 | 5 |
| C | 0 | 34244 | 2 |
| D | 0 | 21886 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6819 | 210 | 3.079630% |
| B | 6818 | 570 | 8.360223% |
| C | 6818 | 3168 | 46.465239% |
| D | 6818 | 593 | 8.697565% |
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 | 7719 | 6820 | 120 | 120 | 1.55% | 1.76% |  |
| B | 7718 | 6819 | 392 | 392 | 5.08% | 5.75% |  |
| C | 7718 | 6819 | 2951 | 2951 | 38.24% | 43.28% |  |
| D | 7718 | 6819 | 501 | 501 | 6.49% | 7.35% |  |
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 | 15 | 233 | 787382 | 4290.88 | 737 | 720 | 183.3 |
| A | 10 | 251 | 122608 | 664.84 | 737 | 720 | 183.3 |
| A | 3 | 14 | 121268 | 657.53 | 737 | 720 | 183.3 |
| B | 2 | 249 | 1162122 | 7470.24 | 721 | 695 | 155.5 |
| B | 4 | 236 | 666588 | 4282.99 | 721 | 695 | 155.5 |
| B | 4 | 171 | 147216 | 942.42 | 721 | 695 | 155.5 |
| C | 15 | 219 | 7171443 | 44440.12 | 580 | 573 | 161.4 |
| C | 15 | 198 | 232251 | 1435.78 | 580 | 573 | 161.4 |
| C | 1 | 16 | 160194 | 989.22 | 580 | 573 | 161.4 |
| D | 12 | 1 | 1780466 | 8954.59 | 702 | 671 | 198.8 |
| D | 2 | 120 | 271510 | 1362.66 | 702 | 671 | 198.8 |
| D | 12 | 110 | 226757 | 1137.5 | 702 | 671 | 198.8 |
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 |  |  |