Tohban Report 2017-08-16
| Tohban Reports | |
|---|---|
| Start Date: | 9 Aug 2017 |
| End Date: | 16 Aug 2017 |
| Tohban: | Juan Carlos Martinez Oliveros |
| Tohban email: | oliveros@ssl.berkeley.edu |
| Next Tohban: | TBD |
| List all reports | |
Solar Activity
Solar activity during this week was at low levels. Currently there is only one active region on disk. Solar activity is expected to be very low, with a chance for C-class flares and a slight chance for M-class flares all three days (16-18 Aug), primarily due to the continued instability, increased flare potential and recent activity trends of Region 2671.
How many GOES flares occurred?
Flares above B, C, M, X class were 21 7 0 0
And how many of these are listed in the RHESSI flare list?
Flares above B, C, M, X class were 3 2 0 0
And how many had EXCELLENT coverage?
Flares above B, C, M, X class were 2 2 0 0
There were RHESSI flares/GOES flares 6 / 28 over the time range 09-Aug-17 16-Aug-17
Memory Management
The SSR reached a maximum of ~59 percent and a minimum of ~37% during the week.
Spacecraft Status
Detectors 1, 3, 6 and 8 are active and taking data.
The cold plate 1 and 2 temperatures are ~156.3K and 154.8K.
Currently the Cryocooler power is ~75.3 W and the acceleration is at ~11mg
Data Gaps
No data gaps this week.
Detector issues
The HV was lowered 400V in Detectors G3 and G6 on 2017-08-09 at 19:56 UTC in an attempt to increase their livetime.
Other notes
Spacecraft Management
| 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. |