Observation information
- date-obs: 2026-08-02
- time-obs: 08:15:28.812700000
- date-end: 2026-08-02
- time-end: 10:36:04.787200000
- obs_id: A14_004T06_9000006594
- exposure: 5769.92239785
- 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_58684cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58684cztM0_level2_quad_clean.evt
|
| Size (bytes) | 536,065,920 | 98,003,520 |
| Size | 511.2 MB
| 93.5 MB
|
| Events in quadrant A | 3,230,714 | 673,647 |
| Events in quadrant B | 5,470,816 | 662,506 |
| Events in quadrant C | 3,402,079 | 642,196 |
| Events in quadrant D | 7,209,419 | 513,269 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14452 | 2 |
| B | 0 | 20910 | 2 |
| C | 0 | 14617 | 2 |
| D | 0 | 26193 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6828 | 82 | 1.200937% |
| B | 6828 | 783 | 11.467487% |
| C | 6827 | 61 | 0.893511% |
| D | 6827 | 1240 | 18.163176% |
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 | 7833 | 6829 | 6 | 6 | 0.08% | 0.09% |  |
| B | 7833 | 6829 | 364 | 364 | 4.65% | 5.33% |  |
| C | 7832 | 6828 | 11 | 11 | 0.14% | 0.16% |  |
| D | 7832 | 6828 | 989 | 989 | 12.63% | 14.48% |  |
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 | 130644 | 689.25 | 772 | 753 | 188.5 |
| A | 10 | 251 | 58520 | 306.54 | 772 | 753 | 188.5 |
| A | 3 | 14 | 35668 | 185.27 | 772 | 753 | 188.5 |
| B | 5 | 172 | 2356859 | 14981.97 | 730 | 703 | 157.3 |
| B | 8 | 234 | 62834 | 395.07 | 730 | 703 | 157.3 |
| B | 0 | 186 | 43844 | 274.32 | 730 | 703 | 157.3 |
| C | 15 | 1 | 222142 | 1084.45 | 746 | 739 | 204.2 |
| C | 14 | 254 | 138827 | 676.36 | 746 | 739 | 204.2 |
| C | 12 | 249 | 49061 | 236.68 | 746 | 739 | 204.2 |
| D | 8 | 160 | 1817226 | 9396.3 | 684 | 653 | 193.3 |
| D | 2 | 249 | 1699993 | 8789.9 | 684 | 653 | 193.3 |
| D | 3 | 12 | 248637 | 1282.71 | 684 | 653 | 193.3 |
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 |  |