Tohban Report 2017-12-27
| Tohban Reports | |
|---|---|
| Start Date: | 20 Dec 2017 |
| End Date: | 27 Dec 2017 |
| Tohban: | Juan Carlos Martinez Oliveros |
| Tohban email: | oliveros@ssl.berkeley.edu |
| Next Tohban: | |
| List all reports | |
Solar Activity
Solar activity this week was very low. There is only one active region on disk. Solar activity is expected to continue at low levels with a slight chance for C-class flares in the following days.
No RHESSI flare list was generated.
Memory Management
The SSR reached a maximum of ~70 percent and a minimum of ~45 during the week.
Spacecraft Status
Detectors 1, 3, 6 and 8 are active and taking data.
The cold plate 1 and 2 temperatures are ~160K and 158K. As last week.
Currently the Cryocooler power is ~75 W and the acceleration is at ~12mg
Data Gaps
No data gaps this week.
Detector issues
Other notes
Spacecraft Management
On December 22 RHESSI was spun up to 15 RPM, G1HV was lowered to 1100 V. We skipped data up to Dec 19, 19:40 UTC brining the SSR fill level from 91% to 40% full. We skipped over data recorded between Dec 17 15:00 to Dec 19 19:40 UTC.
| Decimation | Active/Vigorous |
| HLAT Decimation | Rear decimation |
| Night time data (fronts) | plus/minus 4 minutes from daylight |
| Night time data (rears) | plus/minus 4 minutes from daylight |
| Require extra passes? | No |
| Requirement for moving pointer? | No |
| Attenuator operation | logic enabled |
| Detector problems? | See notes above. |