Observation information
- date-obs: 2021-08-02
- time-obs: 15:45:31.004300000
- date-end: 2021-08-02
- time-end: 18:36:13.974600000
- obs_id: A10_094T76_9000004616
- exposure: 7934.0915276
- sourceid: LMC-76
- observer: dthilker
- ra_pnt: 80.68135
- dec_pnt: -68.70083
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_094T76_9000004616cztM0_level2_bc.evt
| modeM0/AS1A10_094T76_9000004616cztM0_level2_quad_clean.evt
|
| Size (bytes) | 366,272,640 | 166,253,760 |
| Size | 349.3 MB
| 158.6 MB
|
| Events in quadrant A | 1,833,810 | 1,153,316 |
| Events in quadrant B | 4,210,076 | 1,152,738 |
| Events in quadrant C | 2,110,252 | 1,096,099 |
| Events in quadrant D | 2,386,125 | 1,076,519 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 166 | 0 |
| B | 0 | 166 | 0 |
| C | 0 | 166 | 0 |
| D | 0 | 166 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17158 | 0 |
| B | 0 | 25034 | 0 |
| C | 0 | 18281 | 0 |
| D | 0 | 18460 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 0 |
| B | 0 | 22 | 0 |
| C | 0 | 22 | 0 |
| D | 0 | 22 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8009 | 89 | 1.111250% |
| B | 8009 | 157 | 1.960295% |
| C | 8008 | 260 | 3.246753% |
| D | 8008 | 130 | 1.623377% |
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 | 10244 | 8009 | 3 | 3 | 0.03% | 0.04% |  |