Observation information
- date-obs: 2026-08-14
- time-obs: 08:26:33.321200000
- date-end: 2026-08-14
- time-end: 17:18:39.243700000
- obs_id: A14_004T07_9000006598
- exposure: 18088.0737446
- 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_58866cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58866cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,789,807,040 | 351,247,680 |
| Size | 2.6 GB
| 335.0 MB
|
| Events in quadrant A | 25,827,261 | 2,424,065 |
| Events in quadrant B | 36,330,962 | 1,818,521 |
| Events in quadrant C | 15,770,100 | 2,446,994 |
| Events in quadrant D | 23,303,937 | 2,126,848 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 95103 | 6 |
| B | 0 | 126166 | 3 |
| C | 0 | 65758 | 5 |
| D | 0 | 86801 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 29 | 0 |
| B | 0 | 29 | 0 |
| C | 0 | 29 | 0 |
| D | 0 | 29 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 534 | 0 |
| B | 0 | 534 | 0 |
| C | 0 | 534 | 0 |
| D | 0 | 534 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 26435 | 3082 | 11.658786% |
| B | 26438 | 9388 | 35.509494% |
| C | 26437 | 1116 | 4.221356% |
| D | 26437 | 3365 | 12.728373% |
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 | 31926 | 26438 | 2615 | 2615 | 8.19% | 9.89% |  |
| B | 31926 | 26438 | 7294 | 7294 | 22.85% | 27.59% |  |
| C | 31926 | 26439 | 712 | 712 | 2.23% | 2.69% |  |
| D | 31926 | 26439 | 2939 | 2939 | 9.21% | 11.12% |  |
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 | 15 | 233 | 10664711 | 14932.66 | 2870 | 2793 | 714.0 |
| A | 3 | 14 | 1521457 | 2126.98 | 2870 | 2793 | 714.0 |
| A | 14 | 238 | 738901 | 1030.96 | 2870 | 2793 | 714.0 |
| B | 5 | 172 | 15962812 | 30157.59 | 2510 | 2414 | 529.2 |
| B | 5 | 185 | 5708741 | 10782.25 | 2510 | 2414 | 529.2 |
| B | 2 | 249 | 3001864 | 5667.54 | 2510 | 2414 | 529.2 |
| C | 9 | 38 | 2034534 | 2579.84 | 2865 | 2830 | 787.5 |
| C | 12 | 252 | 528621 | 667.65 | 2865 | 2830 | 787.5 |
| C | 6 | 223 | 488236 | 616.36 | 2865 | 2830 | 787.5 |
| D | 12 | 110 | 8416167 | 10577.09 | 2789 | 2664 | 795.4 |
| D | 11 | 129 | 1792257 | 2249.8 | 2789 | 2664 | 795.4 |
| D | 5 | 38 | 969440 | 1215.39 | 2789 | 2664 | 795.4 |
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 |  |  |