Observation information
- date-obs: 2026-08-29
- time-obs: 15:47:11.802600000
- date-end: 2026-08-29
- time-end: 17:55:26.061200000
- obs_id: A14_004T02_9000006600
- exposure: 17.4582958817
- 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_59089cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59089cztM0_level2_quad_clean.evt
|
| Size (bytes) | 778,371,840 | 81,008,640 |
| Size | 742.3 MB
| 77.3 MB
|
| Events in quadrant A | 4,013,091 | 655,714 |
| Events in quadrant B | 4,571,320 | 691,220 |
| Events in quadrant C | 3,124,150 | 629,422 |
| Events in quadrant D | 16,574,639 | 1,971 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16847 | 1 |
| B | 0 | 18329 | 4 |
| C | 0 | 14291 | 1 |
| D | 0 | 53802 | 1 |
| 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 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6805 | 179 | 2.630419% |
| B | 6805 | 216 | 3.174137% |
| C | 6805 | 47 | 0.690669% |
| D | 6805 | 6791 | 99.794269% |
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 | 7695 | 6805 | 119 | 119 | 1.55% | 1.75% |  |
| B | 7695 | 6805 | 99 | 99 | 1.29% | 1.45% |  |
| C | 7695 | 6805 | 17 | 17 | 0.22% | 0.25% |  |
| D | 7694 | 6804 | 5401 | 5401 | 70.20% | 79.38% |  |
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 | 561097 | 3064.38 | 744 | 725 | 182.9 |
| A | 13 | 248 | 268106 | 1462.17 | 744 | 725 | 182.9 |
| A | 10 | 251 | 148769 | 809.57 | 744 | 725 | 182.9 |
| B | 5 | 236 | 918466 | 5799.97 | 738 | 712 | 158.2 |
| B | 10 | 128 | 402350 | 2538.25 | 738 | 712 | 158.2 |
| B | 4 | 171 | 215535 | 1357.63 | 738 | 712 | 158.2 |
| C | 12 | 252 | 72988 | 359.25 | 733 | 727 | 201.1 |
| C | 6 | 223 | 64500 | 317.05 | 733 | 727 | 201.1 |
| C | 3 | 233 | 41646 | 203.43 | 733 | 727 | 201.1 |
| D | 12 | 1 | 14252625 | 529853.42 | 86 | 82 | 26.9 |
| D | 12 | 110 | 1267033 | 47100.25 | 86 | 82 | 26.9 |
| D | 1 | 27 | 329393 | 12242.49 | 86 | 82 | 26.9 |
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 |  |  |