Observation information
- date-obs: 2026-08-17
- time-obs: 16:05:33.607400000
- date-end: 2026-08-17
- time-end: 23:19:31.540200000
- obs_id: A14_004T07_9000006598
- exposure: 16259.7993639
- 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_58914cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58914cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,468,681,280 | 318,366,720 |
| Size | 2.3 GB
| 303.6 MB
|
| Events in quadrant A | 35,666,295 | 1,440,856 |
| Events in quadrant B | 12,833,136 | 2,449,272 |
| Events in quadrant C | 13,593,609 | 2,212,017 |
| Events in quadrant D | 27,422,948 | 1,870,795 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122619 | 4 |
| B | 0 | 55375 | 4 |
| C | 0 | 57762 | 4 |
| D | 0 | 98633 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 490 | 0 |
| B | 0 | 490 | 0 |
| C | 0 | 490 | 0 |
| D | 0 | 490 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 24208 | 8848 | 36.549901% |
| B | 24208 | 685 | 2.829643% |
| C | 24208 | 623 | 2.573529% |
| D | 24208 | 3454 | 14.268011% |
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 | 26038 | 24213 | 7071 | 7071 | 27.16% | 29.20% |  |
| B | 26038 | 24213 | 371 | 371 | 1.42% | 1.53% |  |
| C | 26038 | 24213 | 499 | 499 | 1.92% | 2.06% |  |
| D | 26038 | 24213 | 2609 | 2609 | 10.02% | 10.78% |  |
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 | 14 | 238 | 24037267 | 43605.19 | 2231 | 2176 | 551.2 |
| A | 15 | 233 | 1594435 | 2888.72 | 2231 | 2176 | 551.2 |
| A | 0 | 24 | 788034 | 1425.73 | 2231 | 2176 | 551.2 |
| B | 4 | 236 | 521857 | 931.26 | 2606 | 2507 | 557.7 |
| B | 5 | 172 | 341438 | 607.74 | 2606 | 2507 | 557.7 |
| B | 6 | 255 | 322619 | 574.0 | 2606 | 2507 | 557.7 |
| C | 12 | 252 | 2349581 | 3343.93 | 2567 | 2540 | 701.9 |
| C | 3 | 233 | 276787 | 390.73 | 2567 | 2540 | 701.9 |
| C | 4 | 5 | 240983 | 339.72 | 2567 | 2540 | 701.9 |
| D | 12 | 110 | 16574748 | 23951.61 | 2430 | 2318 | 691.9 |
| D | 6 | 239 | 279147 | 400.09 | 2430 | 2318 | 691.9 |
| D | 5 | 173 | 213634 | 305.41 | 2430 | 2318 | 691.9 |
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 |  |  |