Tohban Report 2013-01-30

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Tohban Reports
Start Date:	23 Jan 2013
End Date:	30 Jan 2013
Tohban:	Juan Carlos Martinez Oliveros
Tohban email:	oliveros@ssl.berkeley.edu
Next Tohban:	Hazel Bain

Contents 1 Solar Activity 2 Memory Management 3 Spacecraft Status 4 Data Gaps 5 Detector issues 6 Other notes 7 Spacecraft Management

Solar Activity

Solar activity was very low this week. There are currently 6 active regions on disk with active regions. Activity is expected to remain low-moderate with a chance for an C class flares in the coming days.

How many GOES flares occurred?

 Flares above B, C, M, X class were     13     1     0     0

And how many of these are listed in the RHESSI flare list?

 Flares above B, C, M, X class were      5     1     0     0

And how many had EXCELLENT coverage?

 Flares above B, C, M, X class were      4     0     0     0

There were RHESSI flares/GOES flares 82 / 14 over the time range 23-Jan-13 30-Jan-13

Memory Management

The SSR was emptying at the en of the daily passes during the beginning of the week. After operations the SSR fill level was between 0 and 25%.

Spacecraft Status

The cold plate 2 is at 109K respectively. Cryopower about 70 Watts

Spin rate is at 14.8

Data Gaps

Detector issues

On January 24 at 00:26:07 UTC the high voltage of detector 2 was raised by five steps (211 -> 216). No significant changes where observed in the following changes. The voltage is now at 4215V.

13-024-00:06:07 STOL_ECHO: Interactive: /ihvdac detector=2, voltage=216

Other notes

Spacecraft Management

Decimation	Normal/vigorous
HLAT Decimation	Rear decimation weight 6, no front decimation
Night time data (fronts)	+/- 4 minutes
Night time data (rears)	Taking data at nights
Require extra passes?	No
Requirement for moving pointer?	No
Attenuator operation	Normal
Detector problems?	No