Observation information
- date-obs: 2026-08-03
- time-obs: 17:20:41.490200000
- date-end: 2026-08-03
- time-end: 19:27:29.467700000
- obs_id: A14_004T06_9000006594
- exposure: 3060.61670703
- 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_58704cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58704cztM0_level2_quad_clean.evt
|
| Size (bytes) | 288,927,360 | 55,537,920 |
| Size | 275.5 MB
| 53.0 MB
|
| Events in quadrant A | 2,178,088 | 369,536 |
| Events in quadrant B | 2,153,287 | 399,368 |
| Events in quadrant C | 2,210,703 | 354,298 |
| Events in quadrant D | 3,844,400 | 277,695 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12697 | 3299 |
| B | 0 | 12849 | 3650 |
| C | 0 | 12849 | 3450 |
| D | 0 | 22308 | 8313 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 115 | 31 |
| B | 0 | 115 | 23 |
| C | 0 | 118 | 22 |
| D | 0 | 115 | 21 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 7 | 0 |
| B | 0 | 7 | 0 |
| C | 0 | 7 | 0 |
| D | 0 | 7 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4014 | 97 | 2.416542% |
| B | 4038 | 82 | 2.030708% |
| C | 3976 | 70 | 1.760563% |
| D | 3713 | 559 | 15.055211% |
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 | 7578 | 4575 | 21 | 21 | 0.28% | 0.46% |  |
| B | 7606 | 4560 | 13 | 13 | 0.17% | 0.29% |  |
| C | 7579 | 4553 | 46 | 46 | 0.61% | 1.01% |  |
| D | 7608 | 4217 | 375 | 375 | 4.93% | 8.89% |  |
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 | 259882 | 2343.56 | 447 | 436 | 110.7 |
| A | 3 | 14 | 96652 | 869.11 | 447 | 436 | 110.7 |
| A | 10 | 17 | 32304 | 287.86 | 447 | 436 | 110.7 |
| B | 6 | 255 | 184931 | 1914.35 | 445 | 428 | 96.4 |
| B | 10 | 247 | 59516 | 613.08 | 445 | 428 | 96.4 |
| B | 5 | 172 | 34173 | 350.12 | 445 | 428 | 96.4 |
| C | 14 | 96 | 105420 | 867.17 | 437 | 432 | 121.1 |
| C | 4 | 5 | 94480 | 776.81 | 437 | 432 | 121.1 |
| C | 12 | 252 | 80196 | 658.82 | 437 | 432 | 121.1 |
| D | 11 | 129 | 1549382 | 14177.08 | 383 | 365 | 109.3 |
| D | 2 | 249 | 331608 | 3031.64 | 383 | 365 | 109.3 |
| D | 8 | 240 | 203387 | 1858.12 | 383 | 365 | 109.3 |
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 |  |