Observation information
- date-obs: 2026-08-22
- time-obs: 22:22:04.484100000
- date-end: 2026-08-23
- time-end: 00:39:32.451000000
- obs_id: A14_004T07_9000006598
- exposure: 144.637587607
- sourceid: Abell 2199_F11
- observer: chandan
- ra_pnt: 246.49
- dec_pnt: 39.05
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T07_9000006598_58990cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58990cztM0_level2_quad_clean.evt
|
| Size (bytes) | 794,733,120 | 75,401,280 |
| Size | 757.9 MB
| 71.9 MB
|
| Events in quadrant A | 3,347,906 | 639,081 |
| Events in quadrant B | 3,525,327 | 671,067 |
| Events in quadrant C | 15,918,628 | 16,676 |
| Events in quadrant D | 6,126,781 | 507,582 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14200 | 3 |
| B | 0 | 15022 | 2 |
| C | 0 | 51409 | 2 |
| D | 0 | 22837 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6431 | 51 | 0.793034% |
| B | 6431 | 214 | 3.327632% |
| C | 6431 | 6287 | 97.760846% |
| D | 6431 | 882 | 13.714819% |
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 | 7566 | 6432 | 32 | 32 | 0.42% | 0.50% |  |
| B | 7566 | 6432 | 148 | 148 | 1.96% | 2.30% |  |
| C | 7565 | 6430 | 6181 | 6181 | 81.71% | 96.13% |  |
| D | 7566 | 6431 | 793 | 793 | 10.48% | 12.33% |  |
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 | 265052 | 1511.54 | 708 | 691 | 174.9 |
| A | 14 | 238 | 218215 | 1243.74 | 708 | 691 | 174.9 |
| A | 3 | 245 | 71378 | 404.17 | 708 | 691 | 174.9 |
| B | 4 | 236 | 565371 | 3793.67 | 696 | 669 | 148.9 |
| B | 6 | 255 | 54417 | 361.08 | 696 | 669 | 148.9 |
| B | 10 | 247 | 46479 | 307.75 | 696 | 669 | 148.9 |
| C | 15 | 219 | 15115401 | 298679.17 | 182 | 180 | 50.6 |
| C | 9 | 38 | 19526 | 382.28 | 182 | 180 | 50.6 |
| C | 11 | 244 | 12381 | 241.09 | 182 | 180 | 50.6 |
| D | 12 | 110 | 3021603 | 16232.02 | 651 | 620 | 186.1 |
| D | 5 | 32 | 136261 | 728.81 | 651 | 620 | 186.1 |
| D | 1 | 50 | 124879 | 667.66 | 651 | 620 | 186.1 |
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 |  |  |