Observation information
- date-obs: 2026-08-04
- time-obs: 14:18:15.287200000
- date-end: 2026-08-04
- time-end: 16:19:00.262700000
- obs_id: A14_004T06_9000006594
- exposure: 4011.02253884
- 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_58717cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58717cztM0_level2_quad_clean.evt
|
| Size (bytes) | 488,724,480 | 79,093,440 |
| Size | 466.1 MB
| 75.4 MB
|
| Events in quadrant A | 4,207,988 | 543,042 |
| Events in quadrant B | 3,101,643 | 576,355 |
| Events in quadrant C | 2,753,431 | 524,314 |
| Events in quadrant D | 7,603,700 | 368,993 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18465 | 2030 |
| B | 0 | 14879 | 1887 |
| C | 0 | 13776 | 1659 |
| D | 0 | 28952 | 2667 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 123 | 16 |
| B | 0 | 125 | 13 |
| C | 0 | 126 | 18 |
| D | 0 | 123 | 15 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 8 |
| B | 0 | 11 | 8 |
| C | 0 | 10 | 7 |
| D | 0 | 10 | 10 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5460 | 103 | 1.886447% |
| B | 5474 | 95 | 1.735477% |
| C | 5471 | 35 | 0.639737% |
| D | 5448 | 1608 | 29.515419% |
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 | 7232 | 5503 | 76 | 76 | 1.05% | 1.38% |  |
| B | 7243 | 5528 | 65 | 65 | 0.90% | 1.18% |  |
| C | 7228 | 5520 | 45 | 45 | 0.62% | 0.82% |  |
| D | 7233 | 5496 | 1528 | 1528 | 21.13% | 27.80% |  |
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 | 1203257 | 8278.24 | 582 | 568 | 145.3 |
| A | 10 | 17 | 400481 | 2752.64 | 582 | 568 | 145.3 |
| A | 10 | 251 | 274018 | 1882.19 | 582 | 568 | 145.3 |
| B | 5 | 172 | 345447 | 2766.81 | 576 | 556 | 124.7 |
| B | 8 | 234 | 138332 | 1105.27 | 576 | 556 | 124.7 |
| B | 8 | 128 | 83795 | 667.76 | 576 | 556 | 124.7 |
| C | 13 | 3 | 166931 | 1050.37 | 574 | 570 | 158.4 |
| C | 14 | 254 | 90202 | 565.92 | 574 | 570 | 158.4 |
| C | 12 | 252 | 75962 | 476.01 | 574 | 570 | 158.4 |
| D | 11 | 129 | 4665716 | 31838.14 | 504 | 481 | 146.5 |
| D | 2 | 62 | 363801 | 2479.5 | 504 | 481 | 146.5 |
| D | 2 | 249 | 180758 | 1230.31 | 504 | 481 | 146.5 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |