Observation information
- date-obs: 2026-07-29
- time-obs: 16:03:33.650800000
- date-end: 2026-07-29
- time-end: 18:05:57.631200000
- obs_id: A14_004T06_9000006594
- exposure: 5594.94734102
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58629cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58629cztM0_level2_quad_clean.evt
|
| Size (bytes) | 513,950,400 | 92,453,760 |
| Size | 490.1 MB
| 88.2 MB
|
| Events in quadrant A | 3,145,619 | 630,814 |
| Events in quadrant B | 4,417,044 | 634,438 |
| Events in quadrant C | 6,035,487 | 571,712 |
| Events in quadrant D | 4,948,997 | 532,684 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13411 | 1 |
| B | 0 | 17432 | 1 |
| C | 0 | 22195 | 1 |
| D | 0 | 18974 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6154 | 64 | 1.039974% |
| B | 6154 | 502 | 8.157296% |
| C | 6154 | 599 | 9.733507% |
| D | 6155 | 610 | 9.910642% |
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 | 7344 | 6155 | 11 | 11 | 0.15% | 0.18% |  |
| B | 7344 | 6155 | 292 | 292 | 3.98% | 4.74% |  |
| C | 7344 | 6155 | 490 | 490 | 6.67% | 7.96% |  |
| D | 7345 | 6156 | 453 | 453 | 6.17% | 7.36% |  |
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 | 17 | 206722 | 1202.52 | 691 | 672 | 171.3 |
| A | 10 | 251 | 98770 | 572.51 | 691 | 672 | 171.3 |
| A | 10 | 16 | 41574 | 238.71 | 691 | 672 | 171.3 |
| B | 4 | 171 | 1147704 | 8014.9 | 663 | 638 | 143.1 |
| B | 8 | 128 | 304848 | 2125.61 | 663 | 638 | 143.1 |
| B | 6 | 255 | 149947 | 1043.27 | 663 | 638 | 143.1 |
| C | 15 | 217 | 2030515 | 11213.66 | 660 | 652 | 181.0 |
| C | 12 | 254 | 597799 | 3298.84 | 660 | 652 | 181.0 |
| C | 13 | 3 | 514958 | 2841.2 | 660 | 652 | 181.0 |
| D | 8 | 160 | 667104 | 3644.18 | 647 | 618 | 182.9 |
| D | 2 | 249 | 638691 | 3488.82 | 647 | 618 | 182.9 |
| D | 8 | 240 | 616393 | 3366.9 | 647 | 618 | 182.9 |
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 |  |