Observation information
- date-obs: 2021-08-02
- time-obs: 12:29:16.004300000
- date-end: 2021-08-02
- time-end: 15:40:08.981200000
- obs_id: A10_094T75_9000004614
- exposure: 6881.46519059
- sourceid: LMC-75
- observer: dthilker
- ra_pnt: 79.68813
- dec_pnt: -68.69664
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A10_094T75_9000004614cztM0_level2_bc.evt
| modeM0/AS1A10_094T75_9000004614cztM0_level2_quad_clean.evt
|
Size (bytes) | 368,942,400 | 131,302,080 |
Size | 351.9 MB
| 125.2 MB
|
Events in quadrant A | 2,430,222 | 835,083 |
Events in quadrant B | 3,587,583 | 912,127 |
Events in quadrant C | 1,603,015 | 900,313 |
Events in quadrant D | 3,057,078 | 829,386 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 7 | 0 |
B | 0 | 7 | 0 |
C | 0 | 7 | 0 |
D | 0 | 7 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 20484 | 0 |
B | 0 | 22062 | 0 |
C | 0 | 15181 | 0 |
D | 0 | 21934 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 146 | 0 |
B | 0 | 146 | 0 |
C | 0 | 146 | 0 |
D | 0 | 146 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7169 | 1013 | 14.130283% |
B | 7168 | 142 | 1.981027% |
C | 7168 | 99 | 1.381138% |
D | 7168 | 825 | 11.509487% |
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 | 11454 | 7170 | 14 | 14 | 0.12% | 0.20% |  |