Observation information
- date-obs: 2026-08-22
- time-obs: 19:11:40.512700000
- date-end: 2026-08-22
- time-end: 21:12:05.483700000
- obs_id: A14_004T07_9000006598
- exposure: 345.201272368
- 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_58987cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58987cztM0_level2_quad_clean.evt
|
| Size (bytes) | 903,352,320 | 65,540,160 |
| Size | 861.5 MB
| 62.5 MB
|
| Events in quadrant A | 3,945,665 | 607,634 |
| Events in quadrant B | 3,465,471 | 642,728 |
| Events in quadrant C | 14,035,505 | 35,786 |
| Events in quadrant D | 11,498,756 | 253,689 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16365 | 1 |
| B | 0 | 14788 | 1 |
| C | 0 | 46006 | 1 |
| D | 0 | 38447 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6365 | 116 | 1.822467% |
| B | 6365 | 161 | 2.529458% |
| C | 6366 | 6015 | 94.486334% |
| D | 6366 | 3644 | 57.241596% |
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 | 7225 | 6366 | 80 | 80 | 1.11% | 1.26% |  |
| B | 7225 | 6366 | 105 | 105 | 1.45% | 1.65% |  |
| C | 7225 | 6365 | 5637 | 5637 | 78.02% | 88.56% |  |
| D | 7226 | 6366 | 3433 | 3433 | 47.51% | 53.93% |  |
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 | 14 | 238 | 861607 | 5088.5 | 683 | 663 | 169.2 |
| A | 3 | 14 | 269005 | 1586.0 | 683 | 663 | 169.2 |
| A | 15 | 233 | 131299 | 772.11 | 683 | 663 | 169.2 |
| B | 4 | 236 | 339059 | 2327.11 | 675 | 651 | 145.4 |
| B | 6 | 255 | 140683 | 962.95 | 675 | 651 | 145.4 |
| B | 10 | 247 | 90277 | 616.33 | 675 | 651 | 145.4 |
| C | 15 | 219 | 13603811 | 452821.74 | 103 | 102 | 30.0 |
| C | 12 | 252 | 12965 | 428.17 | 103 | 102 | 30.0 |
| C | 14 | 254 | 4699 | 153.02 | 103 | 102 | 30.0 |
| D | 12 | 110 | 9358958 | 69225.77 | 469 | 449 | 135.2 |
| D | 1 | 50 | 59771 | 438.81 | 469 | 449 | 135.2 |
| D | 5 | 32 | 59220 | 434.73 | 469 | 449 | 135.2 |
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 |  |  |