Observation information
- date-obs: 2026-07-31
- time-obs: 11:23:44.239600000
- date-end: 2026-07-31
- time-end: 13:30:33.218700000
- obs_id: A14_004T06_9000006594
- exposure: 3230.01326555
- 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_58656cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58656cztM0_level2_quad_clean.evt
|
| Size (bytes) | 258,238,080 | 55,212,480 |
| Size | 246.3 MB
| 52.7 MB
|
| Events in quadrant A | 1,728,309 | 369,360 |
| Events in quadrant B | 2,167,917 | 391,312 |
| Events in quadrant C | 2,025,020 | 352,778 |
| Events in quadrant D | 3,357,732 | 304,505 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8015 | 636 |
| B | 0 | 9601 | 956 |
| C | 0 | 8976 | 668 |
| D | 0 | 13344 | 907 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 77 | 5 |
| B | 0 | 78 | 6 |
| C | 0 | 78 | 6 |
| D | 0 | 78 | 6 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 3596 | 5 | 0.139043% |
| B | 3578 | 72 | 2.012297% |
| C | 3584 | 12 | 0.334821% |
| D | 3577 | 416 | 11.629857% |
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 | 7609 | 3646 | 0 | 0 | 0.00% | 0.00% |  |
| B | 7608 | 3609 | 52 | 52 | 0.68% | 1.44% |  |
| C | 7609 | 3622 | 11 | 11 | 0.14% | 0.30% |  |
| D | 7609 | 3604 | 374 | 374 | 4.92% | 10.38% |  |
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 | 52850 | 505.99 | 415 | 404 | 103.7 |
| A | 10 | 16 | 20633 | 195.17 | 415 | 404 | 103.7 |
| A | 10 | 251 | 13970 | 130.88 | 415 | 404 | 103.7 |
| B | 5 | 185 | 344718 | 3937.61 | 402 | 388 | 87.4 |
| B | 2 | 249 | 48129 | 545.95 | 402 | 388 | 87.4 |
| B | 0 | 186 | 40977 | 464.16 | 402 | 388 | 87.4 |
| C | 15 | 217 | 222876 | 1999.62 | 398 | 393 | 111.3 |
| C | 13 | 3 | 183709 | 1647.6 | 398 | 393 | 111.3 |
| C | 12 | 249 | 36331 | 323.0 | 398 | 393 | 111.3 |
| D | 11 | 129 | 854619 | 7891.74 | 380 | 363 | 108.2 |
| D | 7 | 222 | 319613 | 2949.28 | 380 | 363 | 108.2 |
| D | 8 | 240 | 234476 | 2162.77 | 380 | 363 | 108.2 |
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 |  |