Observation information
- date-obs: 2026-08-19
- time-obs: 21:26:00.126700000
- date-end: 2026-08-19
- time-end: 23:51:41.103900000
- obs_id: A14_004T07_9000006598
- exposure: 6458.56359738
- 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_58944cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58944cztM0_level2_quad_clean.evt
|
| Size (bytes) | 534,205,440 | 102,496,320 |
| Size | 509.5 MB
| 97.7 MB
|
| Events in quadrant A | 5,325,083 | 641,037 |
| Events in quadrant B | 4,301,475 | 706,616 |
| Events in quadrant C | 4,733,282 | 651,787 |
| Events in quadrant D | 4,864,591 | 610,241 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20880 | 2 |
| B | 0 | 17848 | 2 |
| C | 0 | 18885 | 3 |
| D | 0 | 19422 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 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 | 7086 | 664 | 9.370590% |
| B | 7087 | 398 | 5.615916% |
| C | 7086 | 182 | 2.568445% |
| D | 7086 | 234 | 3.302286% |
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 | 8741 | 7086 | 499 | 499 | 5.71% | 7.04% |  |
| B | 8742 | 7087 | 201 | 201 | 2.30% | 2.84% |  |
| C | 8741 | 7087 | 127 | 127 | 1.45% | 1.79% |  |
| D | 8741 | 7087 | 220 | 220 | 2.52% | 3.10% |  |
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 | 1682596 | 9038.56 | 755 | 736 | 186.1 |
| A | 15 | 233 | 447425 | 2400.57 | 755 | 736 | 186.1 |
| A | 10 | 251 | 152137 | 813.65 | 755 | 736 | 186.1 |
| B | 2 | 249 | 550110 | 3352.46 | 761 | 732 | 163.9 |
| B | 4 | 171 | 307099 | 1869.54 | 761 | 732 | 163.9 |
| B | 4 | 236 | 139394 | 846.15 | 761 | 732 | 163.9 |
| C | 9 | 53 | 796444 | 3785.97 | 760 | 753 | 210.2 |
| C | 4 | 5 | 306144 | 1453.08 | 760 | 753 | 210.2 |
| C | 6 | 223 | 185372 | 878.43 | 760 | 753 | 210.2 |
| D | 11 | 129 | 1146423 | 5317.73 | 755 | 720 | 215.4 |
| D | 7 | 222 | 469708 | 2176.79 | 755 | 720 | 215.4 |
| D | 2 | 31 | 50668 | 231.83 | 755 | 720 | 215.4 |
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 |  |  |