Observation information
- date-obs: 2026-08-14
- time-obs: 18:40:18.242800000
- date-end: 2026-08-15
- time-end: 00:16:46.194200000
- obs_id: A14_004T07_9000006598
- exposure: 11716.4766916
- 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_58870cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58870cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,480,351,040 | 214,669,440 |
| Size | 2.3 GB
| 204.7 MB
|
| Events in quadrant A | 18,905,679 | 1,418,745 |
| Events in quadrant B | 25,587,971 | 1,340,036 |
| Events in quadrant C | 29,949,279 | 1,039,026 |
| Events in quadrant D | 15,929,445 | 1,408,669 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 69314 | 3 |
| B | 0 | 89088 | 6 |
| C | 0 | 102036 | 3 |
| D | 0 | 60097 | 17 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 380 | 0 |
| B | 0 | 380 | 0 |
| C | 0 | 380 | 0 |
| D | 0 | 380 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18748 | 3330 | 17.761895% |
| B | 18748 | 5751 | 30.675272% |
| C | 18748 | 7651 | 40.809686% |
| D | 18746 | 1991 | 10.620932% |
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 | 20188 | 18749 | 2930 | 2930 | 14.51% | 15.63% |  |
| B | 20188 | 18748 | 4174 | 4174 | 20.68% | 22.26% |  |
| C | 20188 | 18749 | 7477 | 7477 | 37.04% | 39.88% |  |
| D | 20188 | 18748 | 2075 | 2075 | 10.28% | 11.07% |  |
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 | 6009230 | 12767.19 | 1909 | 1866 | 470.5 |
| A | 15 | 233 | 4500418 | 9560.57 | 1909 | 1866 | 470.5 |
| A | 3 | 14 | 442962 | 937.44 | 1909 | 1866 | 470.5 |
| B | 5 | 172 | 15986082 | 41095.31 | 1829 | 1755 | 389.0 |
| B | 2 | 249 | 860528 | 2207.88 | 1829 | 1755 | 389.0 |
| B | 5 | 185 | 615512 | 1577.95 | 1829 | 1755 | 389.0 |
| C | 9 | 38 | 21893970 | 48679.48 | 1653 | 1635 | 449.7 |
| C | 6 | 223 | 348858 | 772.08 | 1653 | 1635 | 449.7 |
| C | 12 | 252 | 338288 | 748.58 | 1653 | 1635 | 449.7 |
| D | 12 | 110 | 6885243 | 12475.92 | 1930 | 1845 | 551.7 |
| D | 11 | 129 | 533667 | 963.91 | 1930 | 1845 | 551.7 |
| D | 7 | 222 | 373852 | 674.25 | 1930 | 1845 | 551.7 |
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 |  |  |