Tohban report, 16-aug-2006 to 23-aug-2006
Ya-Hui Yang, yhyang@ssl.berkeley.edu

1. Solar Activity:

Active region 10904 produced many C-class flares during Aug 19-21. Solar activity 
became low when this active region was behind the west limb on Agu 22. A new active 
region 10905 came out from east limb on Aug 21 and produced several B-calss flares.


How many GOES flares occurred?
  Flares above B, C, M, X class were     40    16     0     0
And how many of these are listed in the RHESSI flare list?
  Flares above B, C, M, X class were     22    12     0     0
And how many had EXCELLENT coverage?
  Flares above B, C, M, X class were     21     7     0     0

There were RHESSI flares/GOES flares          89 /           56
over the time range 15-Aug-06 22-Aug-06


2. Memory Managment:

Decimation was Normal/Vigorous during this week. The SSR fill level was
~32% in the beginning and the current SSR level is ~22%. The "front segment
eclipse" ended at 23:48:45 UT on Aug 17.

3. Data Gaps:

VC3 gap:
GAP START TIME              GAP END TIME                   GAP (SEC)
2006-08-16T16:40:00.000 -- 2006-08-16T17:10:00.000       1800.0000
2006-08-16T17:25:00.000 -- 2006-08-16T18:30:00.000       3900.0000
2006-08-16T20:05:00.000 -- 2006-08-16T22:00:00.000       6900.0000
2006-08-17T00:45:00.000 -- 2006-08-17T02:45:00.000       7200.0000
2006-08-17T21:05:00.000 -- 2006-08-18T00:00:00.000       10500.000
2006-08-18T00:00:00.000 -- 2006-08-18T00:10:00.000       600.00000
2006-08-18T16:40:00.000 -- 2006-08-18T16:45:00.000       300.00000
2006-08-20T19:40:00.000 -- 2006-08-20T19:50:00.000       600.00000
2006-08-21T08:00:00.000 -- 2006-08-21T08:05:00.000       300.00000

4. Special operation:
The voltage on G1, G5, and G6 was lowered on Aug 16.

5. Next week's tohban: Hugh Hudson (hhudson@ssl.berkeley.edu)