Observation information
- date-obs: 2026-08-01
- time-obs: 11:41:03.069600000
- date-end: 2026-08-01
- time-end: 13:47:42.987000000
- obs_id: A14_004T06_9000006594
- exposure: 4881.38516945
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58671cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58671cztM0_level2_quad_clean.evt
|
| Size (bytes) | 553,832,640 | 96,802,560 |
| Size | 528.2 MB
| 92.3 MB
|
| Events in quadrant A | 3,447,569 | 668,920 |
| Events in quadrant B | 3,736,615 | 705,319 |
| Events in quadrant C | 3,317,878 | 641,623 |
| Events in quadrant D | 9,493,518 | 461,315 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14913 | 1 |
| B | 0 | 15553 | 2 |
| C | 0 | 14331 | 1 |
| D | 0 | 32720 | 9 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6510 | 155 | 2.380952% |
| B | 6510 | 193 | 2.964670% |
| C | 6510 | 114 | 1.751152% |
| D | 6509 | 1983 | 30.465509% |
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 | 7599 | 6509 | 46 | 46 | 0.61% | 0.71% |  |
| B | 7599 | 6509 | 44 | 44 | 0.58% | 0.68% |  |
| C | 7599 | 6510 | 39 | 39 | 0.51% | 0.60% |  |
| D | 7599 | 6510 | 2030 | 2030 | 26.71% | 31.18% |  |
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 | 12 | 114 | 164721 | 884.1 | 749 | 728 | 185.5 |
| A | 10 | 17 | 149358 | 801.28 | 749 | 728 | 185.5 |
| A | 4 | 249 | 66558 | 354.89 | 749 | 728 | 185.5 |
| B | 8 | 234 | 310198 | 1999.98 | 729 | 703 | 154.7 |
| B | 5 | 185 | 236607 | 1524.43 | 729 | 703 | 154.7 |
| B | 0 | 171 | 78464 | 502.5 | 729 | 703 | 154.7 |
| C | 12 | 254 | 171073 | 848.98 | 728 | 719 | 200.7 |
| C | 12 | 249 | 89569 | 442.79 | 728 | 719 | 200.7 |
| C | 14 | 254 | 85242 | 421.23 | 728 | 719 | 200.7 |
| D | 2 | 249 | 4492338 | 24134.0 | 652 | 622 | 186.1 |
| D | 8 | 240 | 1573530 | 8451.24 | 652 | 622 | 186.1 |
| D | 8 | 160 | 553204 | 2969.02 | 652 | 622 | 186.1 |
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 |  |