Observation information
- date-obs: 2026-08-22
- time-obs: 06:42:04.618400000
- date-end: 2026-08-22
- time-end: 09:02:17.596800000
- obs_id: A14_004T07_9000006598
- exposure: 4229.16095942
- 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_58980cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58980cztM0_level2_quad_clean.evt
|
| Size (bytes) | 757,368,000 | 88,384,320 |
| Size | 722.3 MB
| 84.3 MB
|
| Events in quadrant A | 6,840,513 | 591,714 |
| Events in quadrant B | 9,752,573 | 454,091 |
| Events in quadrant C | 3,935,597 | 606,160 |
| Events in quadrant D | 6,980,404 | 549,915 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24970 | 2 |
| B | 0 | 33656 | 2 |
| C | 0 | 16682 | 2 |
| D | 0 | 25498 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6792 | 888 | 13.074205% |
| B | 6792 | 2933 | 43.183157% |
| C | 6792 | 450 | 6.625442% |
| D | 6792 | 775 | 11.410483% |
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 | 7617 | 6793 | 674 | 674 | 8.85% | 9.92% |  |
| B | 7617 | 6793 | 1779 | 1779 | 23.36% | 26.19% |  |
| C | 7617 | 6793 | 331 | 331 | 4.35% | 4.87% |  |
| D | 7617 | 6793 | 729 | 729 | 9.57% | 10.73% |  |
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 | 2851118 | 15702.2 | 738 | 719 | 181.5 |
| A | 3 | 14 | 1031870 | 5680.38 | 738 | 719 | 181.5 |
| A | 15 | 233 | 37515 | 202.7 | 738 | 719 | 181.5 |
| B | 6 | 255 | 4158245 | 31257.94 | 617 | 594 | 133.0 |
| B | 3 | 238 | 2013377 | 15132.45 | 617 | 594 | 133.0 |
| B | 4 | 236 | 526299 | 3952.34 | 617 | 594 | 133.0 |
| C | 12 | 252 | 652613 | 3297.29 | 721 | 714 | 197.7 |
| C | 12 | 2 | 371065 | 1873.22 | 721 | 714 | 197.7 |
| C | 13 | 3 | 35692 | 176.92 | 721 | 714 | 197.7 |
| D | 12 | 110 | 3337036 | 16273.12 | 726 | 695 | 205.0 |
| D | 6 | 239 | 210698 | 1024.3 | 726 | 695 | 205.0 |
| D | 5 | 32 | 133896 | 649.69 | 726 | 695 | 205.0 |
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 |  |  |