Observation information
- date-obs: 2026-08-20
- time-obs: 21:39:51.913200000
- date-end: 2026-08-21
- time-end: 00:07:14.890300000
- obs_id: A14_004T07_9000006598
- exposure: 6152.98849672
- 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_58960cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58960cztM0_level2_quad_clean.evt
|
| Size (bytes) | 526,783,680 | 101,966,400 |
| Size | 502.4 MB
| 97.2 MB
|
| Events in quadrant A | 4,044,415 | 691,031 |
| Events in quadrant B | 6,057,660 | 649,324 |
| Events in quadrant C | 4,081,700 | 657,407 |
| Events in quadrant D | 4,770,054 | 599,533 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16796 | 2 |
| B | 0 | 22877 | 2 |
| C | 0 | 17019 | 2 |
| D | 0 | 19104 | 2 |
| 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 | 146 | 0 |
| B | 0 | 146 | 0 |
| C | 0 | 146 | 0 |
| D | 0 | 146 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7033 | 85 | 1.208588% |
| B | 7034 | 959 | 13.633779% |
| C | 7034 | 100 | 1.421666% |
| D | 7034 | 334 | 4.748365% |
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 | 8843 | 7035 | 33 | 33 | 0.37% | 0.47% |  |
| B | 8844 | 7036 | 592 | 592 | 6.69% | 8.41% |  |
| C | 8844 | 7036 | 70 | 70 | 0.79% | 0.99% |  |
| D | 8844 | 7036 | 302 | 302 | 3.41% | 4.29% |  |
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 | 678231 | 3535.76 | 779 | 761 | 191.6 |
| A | 15 | 233 | 222026 | 1154.8 | 779 | 761 | 191.6 |
| A | 13 | 248 | 53306 | 274.24 | 779 | 761 | 191.6 |
| B | 6 | 255 | 1324196 | 8610.41 | 720 | 692 | 153.7 |
| B | 2 | 249 | 732133 | 4758.59 | 720 | 692 | 153.7 |
| B | 10 | 247 | 385528 | 2503.65 | 720 | 692 | 153.7 |
| C | 12 | 252 | 770822 | 3681.75 | 761 | 755 | 209.2 |
| C | 3 | 233 | 157899 | 751.32 | 761 | 755 | 209.2 |
| C | 12 | 249 | 109042 | 517.73 | 761 | 755 | 209.2 |
| D | 12 | 110 | 637561 | 2975.64 | 745 | 711 | 214.0 |
| D | 11 | 129 | 534776 | 2495.39 | 745 | 711 | 214.0 |
| D | 7 | 222 | 263951 | 1229.97 | 745 | 711 | 214.0 |
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 |  |  |