Tohban Report 2017-08-16

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Tohban Reports
Start Date: 9 Aug 2017
End Date: 16 Aug 2017
Tohban: Juan Carlos Martinez Oliveros
Tohban email:
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.
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