Observation information
- date-obs: 2026-08-26
- time-obs: 15:40:30.709300000
- date-end: 2026-08-26
- time-end: 18:50:26.683500000
- obs_id: A14_004T02_9000006600
- exposure: 576.694233358
- 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_59045cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59045cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,486,926,720 | 103,688,640 |
| Size | 1.4 GB
| 98.9 MB
|
| Events in quadrant A | 5,115,155 | 950,013 |
| Events in quadrant B | 6,541,982 | 990,209 |
| Events in quadrant C | 19,435,071 | 460,351 |
| Events in quadrant D | 23,187,627 | 54,034 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21807 | 2 |
| B | 0 | 26172 | 2 |
| C | 0 | 64530 | 2 |
| D | 0 | 75559 | 9 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 204 | 0 |
| B | 0 | 204 | 0 |
| C | 0 | 204 | 0 |
| D | 0 | 204 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 9861 | 95 | 0.963391% |
| B | 9861 | 309 | 3.133556% |
| C | 9861 | 5449 | 55.258087% |
| D | 9861 | 9357 | 94.888956% |
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 | 11396 | 9863 | 40 | 40 | 0.35% | 0.41% |  |
| B | 11396 | 9863 | 136 | 136 | 1.19% | 1.38% |  |
| C | 11396 | 9863 | 5109 | 5109 | 44.83% | 51.80% |  |
| D | 11395 | 9861 | 7844 | 7844 | 68.84% | 79.55% |  |
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 | 3 | 14 | 359512 | 1359.54 | 1081 | 1057 | 263.7 |
| A | 14 | 238 | 292498 | 1105.37 | 1081 | 1057 | 263.7 |
| A | 8 | 206 | 61375 | 228.77 | 1081 | 1057 | 263.7 |
| B | 5 | 236 | 1557529 | 6895.72 | 1062 | 1023 | 225.7 |
| B | 4 | 171 | 313736 | 1385.4 | 1062 | 1023 | 225.7 |
| B | 4 | 21 | 103029 | 451.91 | 1062 | 1023 | 225.7 |
| C | 15 | 219 | 15121992 | 63749.63 | 850 | 839 | 237.2 |
| C | 9 | 38 | 398475 | 1676.4 | 850 | 839 | 237.2 |
| C | 4 | 5 | 224473 | 942.82 | 850 | 839 | 237.2 |
| D | 12 | 1 | 22016547 | 333316.94 | 227 | 216 | 66.1 |
| D | 2 | 252 | 49387 | 744.43 | 227 | 216 | 66.1 |
| D | 12 | 110 | 47782 | 720.13 | 227 | 216 | 66.1 |
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 |  |  |