Observation information
- date-obs: 2026-08-31
- time-obs: 21:25:22.622500000
- date-end: 2026-08-31
- time-end: 23:37:43.599100000
- obs_id: A14_004T02_9000006600
- exposure: 2160.80782485
- 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_59123cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59123cztM0_level2_quad_clean.evt
|
| Size (bytes) | 721,008,000 | 85,452,480 |
| Size | 687.6 MB
| 81.5 MB
|
| Events in quadrant A | 3,160,380 | 652,704 |
| Events in quadrant B | 3,349,702 | 693,720 |
| Events in quadrant C | 6,596,631 | 597,933 |
| Events in quadrant D | 13,088,551 | 198,446 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14009 | 2 |
| B | 0 | 14450 | 2 |
| C | 0 | 24085 | 2 |
| D | 0 | 43185 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6369 | 71 | 1.114775% |
| B | 6369 | 162 | 2.543570% |
| C | 6369 | 387 | 6.076307% |
| D | 6369 | 4378 | 68.739206% |
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 | 7574 | 6370 | 44 | 44 | 0.58% | 0.69% |  |
| B | 7574 | 6370 | 73 | 73 | 0.96% | 1.15% |  |
| C | 7574 | 6370 | 266 | 266 | 3.51% | 4.18% |  |
| D | 7573 | 6368 | 3783 | 3783 | 49.95% | 59.41% |  |
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 | 166435 | 941.31 | 713 | 695 | 176.1 |
| A | 10 | 251 | 117144 | 661.37 | 713 | 695 | 176.1 |
| A | 13 | 248 | 43455 | 242.85 | 713 | 695 | 176.1 |
| B | 4 | 236 | 323087 | 2131.7 | 704 | 676 | 151.2 |
| B | 5 | 185 | 89486 | 587.19 | 704 | 676 | 151.2 |
| B | 5 | 236 | 47247 | 307.92 | 704 | 676 | 151.2 |
| C | 3 | 233 | 3223139 | 17294.12 | 681 | 675 | 186.3 |
| C | 6 | 223 | 250500 | 1340.75 | 681 | 675 | 186.3 |
| C | 12 | 252 | 160004 | 855.08 | 681 | 675 | 186.3 |
| D | 12 | 1 | 10883141 | 108673.17 | 344 | 328 | 100.1 |
| D | 12 | 110 | 601428 | 6002.44 | 344 | 328 | 100.1 |
| D | 2 | 207 | 88041 | 875.88 | 344 | 328 | 100.1 |
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 |  |  |