Observation information
- date-obs: 2026-08-14
- time-obs: 08:26:33.321200000
- date-end: 2026-08-14
- time-end: 15:36:52.267300000
- obs_id: A14_004T07_9000006598
- exposure: 15026.7648726
- 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_58865cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58865cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,303,521,920 | 306,668,160 |
| Size | 2.1 GB
| 292.5 MB
|
| Events in quadrant A | 23,847,190 | 1,984,284 |
| Events in quadrant B | 32,005,327 | 1,545,215 |
| Events in quadrant C | 12,518,153 | 2,155,250 |
| Events in quadrant D | 15,136,006 | 2,027,973 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 86744 | 77 |
| B | 0 | 110795 | 99 |
| C | 0 | 53311 | 23 |
| D | 0 | 60048 | 73 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30 | 0 |
| B | 0 | 30 | 0 |
| C | 0 | 30 | 0 |
| D | 0 | 30 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 466 | 0 |
| B | 0 | 466 | 0 |
| C | 0 | 466 | 0 |
| D | 0 | 466 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 22841 | 3345 | 14.644718% |
| B | 22838 | 8738 | 38.260793% |
| C | 22844 | 725 | 3.173700% |
| D | 22841 | 935 | 4.093516% |
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 | 25819 | 22853 | 2726 | 2726 | 10.56% | 11.93% |  |
| B | 25818 | 22848 | 6700 | 6700 | 25.95% | 29.32% |  |
| C | 25818 | 22855 | 327 | 327 | 1.27% | 1.43% |  |
| D | 25818 | 22849 | 519 | 519 | 2.01% | 2.27% |  |
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 | 15 | 233 | 10989025 | 17792.68 | 2489 | 2422 | 617.5 |
| A | 3 | 14 | 1221155 | 1973.72 | 2489 | 2422 | 617.5 |
| A | 0 | 24 | 592625 | 955.83 | 2489 | 2422 | 617.5 |
| B | 5 | 172 | 14427987 | 31310.72 | 2186 | 2104 | 460.7 |
| B | 5 | 185 | 5819505 | 12626.4 | 2186 | 2104 | 460.7 |
| B | 2 | 249 | 1477918 | 3203.19 | 2186 | 2104 | 460.7 |
| C | 9 | 38 | 563227 | 806.61 | 2537 | 2512 | 695.2 |
| C | 12 | 252 | 482271 | 690.15 | 2537 | 2512 | 695.2 |
| C | 6 | 223 | 477638 | 683.49 | 2537 | 2512 | 695.2 |
| D | 11 | 129 | 1582829 | 2189.39 | 2549 | 2436 | 721.8 |
| D | 12 | 110 | 1441486 | 1993.58 | 2549 | 2436 | 721.8 |
| D | 5 | 38 | 870420 | 1202.46 | 2549 | 2436 | 721.8 |
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 |  |  |