Observation information
- date-obs: 2026-08-23
- time-obs: 14:12:39.345500000
- date-end: 2026-08-23
- time-end: 19:46:39.296100000
- obs_id: A14_004T07_9000006598
- exposure: 3778.29752105
- 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_59001cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_59001cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,285,524,800 | 211,795,200 |
| Size | 2.1 GB
| 202.0 MB
|
| Events in quadrant A | 15,800,485 | 1,612,299 |
| Events in quadrant B | 11,823,278 | 1,752,503 |
| Events in quadrant C | 14,687,646 | 1,459,426 |
| Events in quadrant D | 40,871,977 | 321,556 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 59226 | 3 |
| B | 0 | 47986 | 3 |
| C | 0 | 57104 | 3 |
| D | 0 | 133660 | 3 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 370 | 0 |
| B | 0 | 370 | 0 |
| C | 0 | 370 | 0 |
| D | 0 | 370 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18375 | 1780 | 9.687075% |
| B | 18376 | 1289 | 7.014584% |
| C | 18376 | 2416 | 13.147584% |
| D | 18376 | 15051 | 81.905747% |
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 | 20039 | 18377 | 1571 | 1571 | 7.84% | 8.55% |  |
| B | 20041 | 18379 | 700 | 700 | 3.49% | 3.81% |  |
| C | 20041 | 18378 | 2148 | 2148 | 10.72% | 11.69% |  |
| D | 20041 | 18377 | 14812 | 14812 | 73.91% | 80.60% |  |
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 | 3687737 | 7727.3 | 1937 | 1886 | 477.0 |
| A | 14 | 238 | 2923787 | 6125.7 | 1937 | 1886 | 477.0 |
| A | 15 | 233 | 933201 | 1952.48 | 1937 | 1886 | 477.0 |
| B | 2 | 249 | 1536226 | 3716.35 | 1932 | 1857 | 412.9 |
| B | 4 | 236 | 904899 | 2187.23 | 1932 | 1857 | 412.9 |
| B | 6 | 255 | 628705 | 1518.27 | 1932 | 1857 | 412.9 |
| C | 15 | 219 | 6777471 | 13445.14 | 1838 | 1818 | 503.9 |
| C | 12 | 2 | 239714 | 472.06 | 1838 | 1818 | 503.9 |
| C | 1 | 243 | 107017 | 208.75 | 1838 | 1818 | 503.9 |
| D | 12 | 110 | 33613952 | 94915.06 | 1247 | 1190 | 354.1 |
| D | 8 | 160 | 1159984 | 3272.18 | 1247 | 1190 | 354.1 |
| D | 12 | 2 | 338106 | 951.38 | 1247 | 1190 | 354.1 |
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 |  |  |