Tohban Report 2017-12-27

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Tohban Reports
Start Date: 20 Dec 2017
End Date: 27 Dec 2017
Tohban: Juan Carlos Martinez Oliveros
Tohban email:
Next Tohban:
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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.
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