Observation information
- date-obs: 2023-03-25
- time-obs: 06:08:07.424100000
- date-end: 2023-03-25
- time-end: 08:06:21.420400000
- obs_id: A12_022T01_9000005540
- exposure: 2571.06169754
- sourceid: AEGIS
- observer: chayan
- ra_pnt: 214.8763
- dec_pnt: 52.84134
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_022T01_9000005540_40488cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40488cztM0_level2_quad_clean.evt
|
| Size (bytes) | 323,660,160 | 81,299,520 |
| Size | 308.7 MB
| 77.5 MB
|
| Events in quadrant A | 2,777,478 | 613,457 |
| Events in quadrant B | 2,522,203 | 626,936 |
| Events in quadrant C | 2,439,608 | 590,217 |
| Events in quadrant D | 3,837,308 | 270,593 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11300 | 4 |
| B | 0 | 10891 | 2 |
| C | 0 | 10390 | 2 |
| D | 0 | 15222 | 5 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 104 | 0 |
| B | 0 | 104 | 0 |
| C | 0 | 104 | 0 |
| D | 0 | 104 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5148 | 8 | 0.155400% |
| B | 5149 | 20 | 0.388425% |
| C | 5149 | 2 | 0.038842% |
| D | 5148 | 2923 | 56.779332% |
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 | 7093 | 5150 | 1 | 1 | 0.01% | 0.02% |  |
| B | 7093 | 5150 | 12 | 12 | 0.17% | 0.23% |  |
| C | 7093 | 5150 | 1 | 1 | 0.01% | 0.02% |  |
| D | 7094 | 5149 | 235 | 235 | 3.31% | 4.56% |  |
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 | 10 | 83 | 467032 | 3957.95 | 584 | 574 | 117.9 |
| A | 12 | 189 | 33970 | 283.37 | 584 | 574 | 117.9 |
| A | 9 | 191 | 10713 | 86.03 | 584 | 574 | 117.9 |
| B | 4 | 170 | 217812 | 1971.46 | 575 | 561 | 110.2 |
| B | 3 | 112 | 16327 | 143.07 | 575 | 561 | 110.2 |
| B | 12 | 111 | 13682 | 119.07 | 575 | 561 | 110.2 |
| C | 15 | 214 | 228496 | 1778.01 | 560 | 565 | 128.2 |
| C | 9 | 187 | 10786 | 79.73 | 560 | 565 | 128.2 |
| C | 14 | 254 | 6558 | 46.75 | 560 | 565 | 128.2 |
| D | 2 | 250 | 1475801 | 15233.18 | 390 | 378 | 96.9 |
| D | 12 | 191 | 413591 | 4266.26 | 390 | 378 | 96.9 |
| D | 12 | 218 | 113882 | 1171.88 | 390 | 378 | 96.9 |
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 |  |