Observation information
- date-obs: 2016-04-25
- time-obs: 05:15:11.677300000
- date-end: 2016-04-26
- time-end: 06:00:33.404100000
- obs_id: G05_214T01_9000000428
- exposure: 40936.718746
- sourceid: GRS 1915+105
- observer: jsyadav
- ra_pnt: 288.7981
- dec_pnt: 10.94578
Basic statistics of files
| Param |
Original file |
Final file |
|---|
| Filename | modeM0/AS1G05_214T01_9000000428cztM0_level2.evt
| modeM0/AS1G05_214T01_9000000428cztM0_level2_quad_clean.evt
|
| Size (bytes) | 5,823,532,800 | 382,147,200 |
| Size | 5.4 GB
| 364.4 MB
|
| Events in quadrant A | 46,010,067 | 1,694,309 |
| Events in quadrant B | 35,454,314 | 1,696,137 |
| Events in quadrant C | 52,822,920 | 1,619,511 |
| Events in quadrant D | 37,224,019 | 1,614,739 |
Level1 data integrity
| Mode SS |
|---|
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1495 | 0 |
| B | 0 | 1495 | 0 |
| C | 0 | 1497 | 0 |
| D | 0 | 1492 | 0 |
| Mode M9 |
|---|
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 113 | 0 |
| B | 0 | 113 | 0 |
| C | 0 | 113 | 0 |
| D | 0 | 113 | 0 |
| Mode M0 |
|---|
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 185178 | 0 |
| B | 0 | 153053 | 0 |
| C | 0 | 206776 | 0 |
| D | 0 | 163436 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 72063 | 5262 | 7.301944% |
| B | 72045 | 1020 | 1.415782% |
| C | 71826 | 4589 | 6.389051% |
| D | 72059 | 1692 | 2.348076% |
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 |
|---|
