Observation information
- date-obs: 2026-07-30
- time-obs: 07:12:16.510200000
- date-end: 2026-07-30
- time-end: 09:47:08.484300000
- obs_id: A14_004T06_9000006594
- exposure: 7190.75924134
- 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_58638cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58638cztM0_level2_quad_clean.evt
|
| Size (bytes) | 637,297,920 | 111,579,840 |
| Size | 607.8 MB
| 106.4 MB
|
| Events in quadrant A | 4,659,707 | 734,995 |
| Events in quadrant B | 4,760,590 | 784,208 |
| Events in quadrant C | 6,301,147 | 673,435 |
| Events in quadrant D | 7,253,155 | 633,665 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19303 | 2 |
| B | 0 | 19366 | 2 |
| C | 0 | 24208 | 8 |
| D | 0 | 26999 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 162 | 0 |
| B | 0 | 162 | 0 |
| C | 0 | 162 | 0 |
| D | 0 | 162 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7946 | 341 | 4.291467% |
| B | 7946 | 408 | 5.134659% |
| C | 7946 | 809 | 10.181223% |
| D | 7946 | 813 | 10.231563% |
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 | 9292 | 7947 | 98 | 98 | 1.05% | 1.23% |  |
| B | 9292 | 7947 | 116 | 116 | 1.25% | 1.46% |  |
| C | 9292 | 7947 | 585 | 585 | 6.30% | 7.36% |  |
| D | 9292 | 7947 | 614 | 614 | 6.61% | 7.73% |  |
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 | 842526 | 3858.08 | 888 | 864 | 218.2 |
| A | 10 | 17 | 236993 | 1082.38 | 888 | 864 | 218.2 |
| A | 3 | 14 | 71858 | 325.43 | 888 | 864 | 218.2 |
| B | 5 | 185 | 449504 | 2394.66 | 867 | 833 | 187.4 |
| B | 8 | 128 | 313216 | 1667.26 | 867 | 833 | 187.4 |
| B | 8 | 234 | 161931 | 859.82 | 867 | 833 | 187.4 |
| C | 15 | 217 | 1393278 | 6106.55 | 833 | 825 | 228.0 |
| C | 12 | 252 | 692944 | 3035.26 | 833 | 825 | 228.0 |
| C | 13 | 3 | 649148 | 2843.19 | 833 | 825 | 228.0 |
| D | 8 | 240 | 1354253 | 5716.52 | 837 | 799 | 236.8 |
| D | 0 | 19 | 843527 | 3559.39 | 837 | 799 | 236.8 |
| D | 7 | 222 | 760061 | 3206.86 | 837 | 799 | 236.8 |
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 |  |