Observation information
- date-obs: 2026-08-21
- time-obs: 03:00:24.863500000
- date-end: 2026-08-21
- time-end: 05:18:05.843100000
- obs_id: A14_004T07_9000006598
- exposure: 5605.44464308
- 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_58963cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58963cztM0_level2_quad_clean.evt
|
| Size (bytes) | 471,816,000 | 97,248,960 |
| Size | 450.0 MB
| 92.7 MB
|
| Events in quadrant A | 4,123,964 | 654,925 |
| Events in quadrant B | 4,156,385 | 686,716 |
| Events in quadrant C | 3,413,287 | 630,007 |
| Events in quadrant D | 5,276,695 | 528,840 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16331 | 3 |
| B | 0 | 16624 | 2 |
| C | 0 | 14562 | 2 |
| D | 0 | 19891 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 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 | 128 | 2.010998% |
| B | 6365 | 378 | 5.938727% |
| C | 6365 | 109 | 1.712490% |
| D | 6365 | 776 | 12.191673% |
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 | 7571 | 6366 | 45 | 45 | 0.59% | 0.71% |  |
| B | 7571 | 6366 | 192 | 192 | 2.54% | 3.02% |  |
| C | 7571 | 6366 | 85 | 85 | 1.12% | 1.34% |  |
| D | 7571 | 6366 | 714 | 714 | 9.43% | 11.22% |  |
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 | 15 | 233 | 814472 | 4516.12 | 737 | 721 | 180.2 |
| A | 14 | 238 | 378109 | 2094.41 | 737 | 721 | 180.2 |
| A | 0 | 24 | 26697 | 144.16 | 737 | 721 | 180.2 |
| B | 2 | 249 | 675638 | 4413.79 | 719 | 692 | 152.9 |
| B | 4 | 236 | 254947 | 1662.69 | 719 | 692 | 152.9 |
| B | 6 | 255 | 133572 | 868.96 | 719 | 692 | 152.9 |
| C | 12 | 252 | 476235 | 2435.06 | 712 | 703 | 195.3 |
| C | 6 | 223 | 48905 | 246.83 | 712 | 703 | 195.3 |
| C | 12 | 249 | 41712 | 210.0 | 712 | 703 | 195.3 |
| D | 7 | 222 | 1266201 | 6513.96 | 683 | 652 | 194.3 |
| D | 12 | 110 | 727193 | 3739.61 | 683 | 652 | 194.3 |
| D | 2 | 249 | 214468 | 1100.54 | 683 | 652 | 194.3 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |