Observation information
- date-obs: 2026-08-27
- time-obs: 20:17:03.457000000
- date-end: 2026-08-27
- time-end: 22:33:06.428100000
- obs_id: A14_004T02_9000006600
- exposure: 557.427493632
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59063cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59063cztM0_level2_quad_clean.evt
|
| Size (bytes) | 967,901,760 | 71,320,320 |
| Size | 923.1 MB
| 68.0 MB
|
| Events in quadrant A | 3,005,640 | 649,314 |
| Events in quadrant B | 3,440,674 | 684,154 |
| Events in quadrant C | 12,934,049 | 330,148 |
| Events in quadrant D | 15,952,291 | 48,232 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13496 | 2 |
| B | 0 | 14761 | 2 |
| C | 0 | 42826 | 2 |
| D | 0 | 51709 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6411 | 49 | 0.764311% |
| B | 6411 | 147 | 2.292934% |
| C | 6411 | 3400 | 53.033848% |
| D | 6411 | 5904 | 92.091717% |
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 | 6411 | 30 | 30 | 0.40% | 0.47% |  |
| B | 7571 | 6412 | 83 | 83 | 1.10% | 1.29% |  |
| C | 7571 | 6412 | 3410 | 3410 | 45.04% | 53.18% |  |
| D | 7570 | 6410 | 5834 | 5834 | 77.07% | 91.01% |  |
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 | 10 | 251 | 67806 | 379.13 | 712 | 693 | 177.0 |
| A | 15 | 233 | 44932 | 249.91 | 712 | 693 | 177.0 |
| A | 3 | 245 | 40336 | 223.95 | 712 | 693 | 177.0 |
| B | 0 | 213 | 201924 | 1340.4 | 704 | 677 | 150.1 |
| B | 5 | 185 | 126782 | 839.92 | 704 | 677 | 150.1 |
| B | 4 | 171 | 126405 | 837.41 | 704 | 677 | 150.1 |
| C | 15 | 219 | 10411881 | 64524.21 | 582 | 576 | 161.4 |
| C | 6 | 223 | 79424 | 488.66 | 582 | 576 | 161.4 |
| C | 14 | 254 | 54857 | 336.41 | 582 | 576 | 161.4 |
| D | 12 | 1 | 14793158 | 300651.4 | 161 | 152 | 49.2 |
| D | 2 | 62 | 343044 | 6968.9 | 161 | 152 | 49.2 |
| D | 6 | 239 | 86829 | 1761.61 | 161 | 152 | 49.2 |
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 |  |  |