Observation information
- date-obs: 2026-07-29
- time-obs: 09:00:29.717100000
- date-end: 2026-07-29
- time-end: 11:13:50.695200000
- obs_id: A14_004T06_9000006594
- exposure: 5994.68323594
- 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_58624cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58624cztM0_level2_quad_clean.evt
|
| Size (bytes) | 522,115,200 | 99,910,080 |
| Size | 497.9 MB
| 95.3 MB
|
| Events in quadrant A | 3,375,353 | 665,793 |
| Events in quadrant B | 3,695,968 | 712,618 |
| Events in quadrant C | 7,722,228 | 563,553 |
| Events in quadrant D | 3,991,580 | 596,589 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14928 | 2 |
| B | 0 | 15607 | 2 |
| C | 0 | 27704 | 2 |
| D | 0 | 16656 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6978 | 117 | 1.676698% |
| B | 6978 | 168 | 2.407567% |
| C | 6978 | 1116 | 15.993121% |
| D | 6978 | 189 | 2.708512% |
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 | 7833 | 6979 | 11 | 11 | 0.14% | 0.16% |  |
| B | 7833 | 6979 | 27 | 27 | 0.34% | 0.39% |  |
| C | 7833 | 6979 | 911 | 911 | 11.63% | 13.05% |  |
| D | 7833 | 6979 | 106 | 106 | 1.35% | 1.52% |  |
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 | 12 | 114 | 117086 | 605.92 | 779 | 757 | 192.0 |
| A | 10 | 251 | 113423 | 586.84 | 779 | 757 | 192.0 |
| A | 3 | 14 | 52476 | 269.39 | 779 | 757 | 192.0 |
| B | 8 | 128 | 195544 | 1187.34 | 765 | 737 | 164.1 |
| B | 4 | 171 | 127659 | 773.58 | 765 | 737 | 164.1 |
| B | 8 | 234 | 94868 | 573.72 | 765 | 737 | 164.1 |
| C | 15 | 217 | 2646063 | 13680.27 | 711 | 703 | 193.4 |
| C | 13 | 3 | 1326962 | 6858.64 | 711 | 703 | 193.4 |
| C | 12 | 252 | 368983 | 1904.53 | 711 | 703 | 193.4 |
| D | 8 | 240 | 287523 | 1348.43 | 751 | 716 | 212.7 |
| D | 12 | 128 | 178094 | 833.95 | 751 | 716 | 212.7 |
| D | 3 | 12 | 104868 | 489.67 | 751 | 716 | 212.7 |
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 |  |