Observation information
- date-obs: 2018-04-15
- time-obs: 10:09:29.455200000
- date-end: 2018-04-21
- time-end: 06:57:29.133400000
- obs_id: A04_199T01_9000002040
- exposure: 251840.709312
- sourceid: OJ 287
- observer: goputifr
- ra_pnt: 133.7036
- dec_pnt: 20.10851
Basic statistics of files
| Param |
Original file |
Final file |
|---|
| Filename | modeM0/AS1A04_199T01_9000002040cztM0_level2.evt
| modeM0/AS1A04_199T01_9000002040cztM0_level2_quad_clean.evt
|
| Size (bytes) | 32,152,818,240 | 5,190,966,720 |
| Size | 29.9 GB
| 4.8 GB
|
| Events in quadrant A | 209,535,427 | 32,482,603 |
| Events in quadrant B | 218,039,963 | 32,902,481 |
| Events in quadrant C | 205,712,126 | 32,239,087 |
| Events in quadrant D | 311,366,609 | 30,028,032 |
Level1 data integrity
| Mode M9 |
|---|
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 657 | 0 |
| B | 0 | 657 | 0 |
| C | 0 | 657 | 0 |
| D | 0 | 657 | 0 |
| Mode SS |
|---|
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8798 | 0 |
| B | 0 | 8798 | 0 |
| C | 0 | 8798 | 0 |
| D | 0 | 8798 | 0 |
| Mode M0 |
|---|
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 904171 | 0 |
| B | 0 | 922236 | 0 |
| C | 0 | 891884 | 0 |
| D | 0 | 1213529 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 431925 | 7062 | 1.635006% |
| B | 431925 | 8746 | 2.024889% |
| C | 431925 | 4370 | 1.011750% |
| D | 431925 | 22871 | 5.295132% |
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 |
|---|
