Observation information
- date-obs: 2026-08-15
- time-obs: 12:07:53.822900000
- date-end: 2026-08-15
- time-end: 14:07:16.065400000
- obs_id: A14_004T07_9000006598
- exposure: 2208.39667028
- 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_58879cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58879cztM0_level2_quad_clean.evt
|
| Size (bytes) | 752,791,680 | 84,159,360 |
| Size | 717.9 MB
| 80.3 MB
|
| Events in quadrant A | 4,066,513 | 649,729 |
| Events in quadrant B | 3,880,645 | 678,777 |
| Events in quadrant C | 13,223,015 | 211,971 |
| Events in quadrant D | 6,181,238 | 544,881 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16613 | 2 |
| B | 0 | 16062 | 1 |
| C | 0 | 43857 | 1 |
| D | 0 | 22949 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 5 | 0 |
| C | 0 | 5 | 0 |
| D | 0 | 5 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6632 | 174 | 2.623643% |
| B | 6632 | 311 | 4.689385% |
| C | 6632 | 4478 | 67.521110% |
| D | 6633 | 641 | 9.663802% |
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 | 7162 | 6633 | 65 | 65 | 0.91% | 0.98% |  |
| B | 7162 | 6633 | 205 | 205 | 2.86% | 3.09% |  |
| C | 7162 | 6632 | 4422 | 4422 | 61.74% | 66.68% |  |
| D | 7163 | 6634 | 568 | 568 | 7.93% | 8.56% |  |
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 | 724481 | 3940.76 | 744 | 724 | 183.7 |
| A | 3 | 14 | 173549 | 941.01 | 744 | 724 | 183.7 |
| A | 13 | 248 | 142403 | 771.42 | 744 | 724 | 183.7 |
| B | 4 | 236 | 426540 | 2738.65 | 724 | 696 | 155.5 |
| B | 5 | 185 | 168277 | 1077.73 | 724 | 696 | 155.5 |
| B | 0 | 186 | 91699 | 585.25 | 724 | 696 | 155.5 |
| C | 9 | 38 | 11068091 | 92548.21 | 431 | 426 | 119.6 |
| C | 7 | 87 | 161686 | 1348.46 | 431 | 426 | 119.6 |
| C | 14 | 96 | 151001 | 1259.11 | 431 | 426 | 119.6 |
| D | 11 | 129 | 1147183 | 5764.95 | 700 | 668 | 198.9 |
| D | 5 | 38 | 1134203 | 5699.68 | 700 | 668 | 198.9 |
| D | 12 | 110 | 385875 | 1936.91 | 700 | 668 | 198.9 |
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 |  |  |