Observation information
- date-obs: 2023-03-25
- time-obs: 12:48:33.413900000
- date-end: 2023-03-25
- time-end: 15:05:00.411300000
- obs_id: A12_022T01_9000005540
- exposure: 4149.33516574
- 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_40492cztM0_level2.fits
| modeM0/AS1A12_022T01_9000005540_40492cztM0_level2_quad_clean.evt
|
| Size (bytes) | 312,261,120 | 84,090,240 |
| Size | 297.8 MB
| 80.2 MB
|
| Events in quadrant A | 2,704,355 | 594,318 |
| Events in quadrant B | 2,719,938 | 598,813 |
| Events in quadrant C | 2,451,982 | 571,582 |
| Events in quadrant D | 3,276,751 | 417,879 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11296 | 3 |
| B | 0 | 11477 | 2 |
| C | 0 | 10549 | 2 |
| D | 0 | 13422 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 29 | 0 |
| B | 0 | 29 | 0 |
| C | 0 | 29 | 0 |
| D | 0 | 30 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 106 | 0 |
| B | 0 | 106 | 0 |
| C | 0 | 106 | 0 |
| D | 0 | 106 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5190 | 7 | 0.134875% |
| B | 5190 | 57 | 1.098266% |
| C | 5190 | 8 | 0.154143% |
| D | 5190 | 1207 | 23.256262% |
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 | 7163 | 5191 | 1 | 1 | 0.01% | 0.02% |  |
| B | 7163 | 5191 | 43 | 43 | 0.60% | 0.83% |  |
| C | 7163 | 5191 | 5 | 5 | 0.07% | 0.10% |  |
| D | 7163 | 5191 | 135 | 135 | 1.88% | 2.60% |  |
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 | 476664 | 4112.47 | 564 | 553 | 115.8 |
| A | 12 | 189 | 21194 | 178.29 | 564 | 553 | 115.8 |
| A | 2 | 79 | 10345 | 84.58 | 564 | 553 | 115.8 |
| B | 4 | 170 | 325999 | 3002.64 | 558 | 544 | 108.4 |
| B | 0 | 230 | 121187 | 1113.05 | 558 | 544 | 108.4 |
| B | 3 | 112 | 44109 | 401.93 | 558 | 544 | 108.4 |
| C | 15 | 214 | 227195 | 1756.89 | 554 | 557 | 129.0 |
| C | 9 | 187 | 23260 | 175.99 | 554 | 557 | 129.0 |
| C | 0 | 10 | 17742 | 133.22 | 554 | 557 | 129.0 |
| D | 2 | 250 | 731846 | 6135.13 | 478 | 464 | 119.2 |
| D | 12 | 191 | 226133 | 1893.0 | 478 | 464 | 119.2 |
| D | 12 | 227 | 187526 | 1569.15 | 478 | 464 | 119.2 |
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 |  |