Observation information
- date-obs: 2026-08-02
- time-obs: 22:07:24.679700000
- date-end: 2026-08-03
- time-end: 00:26:57.657500000
- obs_id: A14_004T06_9000006594
- exposure: 6137.71713918
- 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_58692cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58692cztM0_level2_quad_clean.evt
|
| Size (bytes) | 737,236,800 | 110,505,600 |
| Size | 703.1 MB
| 105.4 MB
|
| Events in quadrant A | 3,841,612 | 783,406 |
| Events in quadrant B | 7,724,180 | 707,974 |
| Events in quadrant C | 4,147,499 | 758,250 |
| Events in quadrant D | 10,945,069 | 530,140 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18045 | 463 |
| B | 0 | 29715 | 1140 |
| C | 0 | 18877 | 491 |
| D | 0 | 39242 | 1020 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 166 | 4 |
| B | 0 | 166 | 4 |
| C | 0 | 166 | 4 |
| D | 0 | 166 | 6 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8175 | 19 | 0.232416% |
| B | 8113 | 1337 | 16.479724% |
| C | 8171 | 67 | 0.819973% |
| D | 8125 | 2333 | 28.713846% |
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 | 8288 | 8228 | 11 | 11 | 0.13% | 0.13% |  |
| B | 8268 | 8185 | 959 | 959 | 11.60% | 11.72% |  |
| C | 8282 | 8226 | 53 | 53 | 0.64% | 0.64% |  |
| D | 8273 | 8196 | 2005 | 2005 | 24.24% | 24.46% |  |
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 | 3 | 14 | 281975 | 1269.23 | 893 | 869 | 221.5 |
| A | 10 | 251 | 74506 | 332.48 | 893 | 869 | 221.5 |
| A | 10 | 17 | 16011 | 68.37 | 893 | 869 | 221.5 |
| B | 2 | 249 | 2978843 | 16689.37 | 828 | 796 | 178.4 |
| B | 15 | 32 | 822314 | 4603.9 | 828 | 796 | 178.4 |
| B | 5 | 172 | 223931 | 1250.48 | 828 | 796 | 178.4 |
| C | 6 | 223 | 198385 | 825.04 | 879 | 869 | 239.4 |
| C | 13 | 3 | 185748 | 772.25 | 879 | 869 | 239.4 |
| C | 12 | 252 | 115153 | 477.37 | 879 | 869 | 239.4 |
| D | 11 | 129 | 5612030 | 26012.09 | 760 | 727 | 215.7 |
| D | 2 | 62 | 1493632 | 6920.6 | 760 | 727 | 215.7 |
| D | 8 | 240 | 435987 | 2017.72 | 760 | 727 | 215.7 |
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 |  |