Observation information
- date-obs: 2026-08-29
- time-obs: 02:02:35.195200000
- date-end: 2026-08-29
- time-end: 04:03:32.177400000
- obs_id: A14_004T02_9000006600
- exposure: 1388.73828369
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59081cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59081cztM0_level2_quad_clean.evt
|
| Size (bytes) | 691,355,520 | 78,747,840 |
| Size | 659.3 MB
| 75.1 MB
|
| Events in quadrant A | 3,022,256 | 610,375 |
| Events in quadrant B | 4,469,918 | 621,432 |
| Events in quadrant C | 2,926,588 | 583,873 |
| Events in quadrant D | 14,689,289 | 134,404 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13399 | 1 |
| B | 0 | 17618 | 1 |
| C | 0 | 13413 | 2 |
| D | 0 | 47577 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6222 | 76 | 1.221472% |
| B | 6223 | 478 | 7.681183% |
| C | 6222 | 112 | 1.800064% |
| D | 6222 | 4901 | 78.768885% |
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 | 7257 | 6223 | 17 | 17 | 0.23% | 0.27% |  |
| B | 7258 | 6223 | 317 | 317 | 4.37% | 5.09% |  |
| C | 7257 | 6223 | 47 | 47 | 0.65% | 0.76% |  |
| D | 7256 | 6221 | 4856 | 4856 | 66.92% | 78.06% |  |
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 | 13 | 248 | 154215 | 891.6 | 697 | 677 | 172.2 |
| A | 10 | 251 | 45797 | 262.01 | 697 | 677 | 172.2 |
| A | 0 | 24 | 45746 | 261.72 | 697 | 677 | 172.2 |
| B | 10 | 128 | 1421233 | 9855.85 | 678 | 654 | 144.1 |
| B | 5 | 185 | 287406 | 1989.46 | 678 | 654 | 144.1 |
| B | 12 | 111 | 17820 | 119.1 | 678 | 654 | 144.1 |
| C | 15 | 198 | 136319 | 737.34 | 671 | 665 | 184.0 |
| C | 6 | 223 | 59440 | 319.47 | 671 | 665 | 184.0 |
| C | 14 | 254 | 45175 | 241.93 | 671 | 665 | 184.0 |
| D | 12 | 1 | 12939925 | 147795.45 | 307 | 293 | 87.6 |
| D | 6 | 239 | 257335 | 2935.91 | 307 | 293 | 87.6 |
| D | 2 | 31 | 164796 | 1878.94 | 307 | 293 | 87.6 |
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 |  |  |