Observation information
- date-obs: 2026-08-23
- time-obs: 03:46:03.433200000
- date-end: 2026-08-23
- time-end: 05:50:24.414600000
- obs_id: A14_004T07_9000006598
- exposure: 488.404512525
- 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_58993cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58993cztM0_level2_quad_clean.evt
|
| Size (bytes) | 991,491,840 | 64,765,440 |
| Size | 945.6 MB
| 61.8 MB
|
| Events in quadrant A | 3,763,138 | 633,725 |
| Events in quadrant B | 5,286,526 | 632,343 |
| Events in quadrant C | 14,193,924 | 53,673 |
| Events in quadrant D | 12,966,103 | 197,652 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15571 | 1 |
| B | 0 | 19913 | 1 |
| C | 0 | 46328 | 1 |
| D | 0 | 42890 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 128 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6351 | 210 | 3.306566% |
| B | 6352 | 823 | 12.956549% |
| C | 6352 | 5863 | 92.301637% |
| D | 6351 | 4485 | 70.618800% |
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 | 7461 | 6351 | 73 | 73 | 0.98% | 1.15% |  |
| B | 7462 | 6352 | 486 | 486 | 6.51% | 7.65% |  |
| C | 7461 | 6351 | 5509 | 5509 | 73.84% | 86.74% |  |
| D | 7460 | 6350 | 3954 | 3954 | 53.00% | 62.27% |  |
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 | 0 | 24 | 505267 | 2825.18 | 730 | 712 | 178.6 |
| A | 14 | 238 | 353024 | 1972.72 | 730 | 712 | 178.6 |
| A | 15 | 233 | 29687 | 162.24 | 730 | 712 | 178.6 |
| B | 6 | 255 | 1493804 | 10009.84 | 698 | 672 | 149.2 |
| B | 3 | 238 | 517139 | 3462.35 | 698 | 672 | 149.2 |
| B | 4 | 236 | 317011 | 2120.71 | 698 | 672 | 149.2 |
| C | 15 | 219 | 13407580 | 273006.83 | 175 | 173 | 49.1 |
| C | 14 | 254 | 67226 | 1365.36 | 175 | 173 | 49.1 |
| C | 12 | 250 | 7042 | 139.87 | 175 | 173 | 49.1 |
| D | 12 | 110 | 10644493 | 72470.46 | 512 | 487 | 146.9 |
| D | 11 | 129 | 83065 | 562.23 | 512 | 487 | 146.9 |
| D | 2 | 31 | 74468 | 503.7 | 512 | 487 | 146.9 |
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 |  |  |