Tohban report, 3-Oct-2005 to 10-Oct-2005 Pascal Saint-Hilaire, shilaire@ssl.berkeley.edu 1. Solar Activity: Overall, fairly low. It picked up at the beginning of the week (from ~A5 to ~B4), and a few B-flares (and one C-flare during HESSI night) occured as the decaying AR 10808 (which produced several X-flares at the beginning of September) came around the eastern limb and a new AR 10813 was forming. Now, solar activity is back to a baseline level of ~A5. How many GOES flares occurred? Flares above B, C, M, X class were 16 1 0 0 And how many of these are listed in the RHESSI flare list? Flares above B, C, M, X class were 6 0 0 0 And how many had EXCELLENT coverage? Flares above B, C, M, X class were 6 0 0 0 There were RHESSI flares/GOES flares 9 / 17 over the time range 02-Oct-05 09-Oct-05 2. Memory Managment: Decimation scheme hasn't been changed, and is still "normal/high". Front segment data are not being taken. As the activity picked up with the return of AR 10808, a scheduled change to take front segment data at night was cancelled before it took effect, at the beginning of the week. SSR fill level hovered the whole week around 20-30%. It is now 16% It has been decided at the meeting that fromt segment night data will be taken again. 3. Data Gaps: GAP START TIME GAP END TIME GAP (SEC) 2005-10-03T07:00:00.000 -- 2005-10-03T07:10:00.000 600.00000 2005-10-03T17:15:00.000 -- 2005-10-03T17:25:00.000 600.00000 2005-10-04T05:45:00.000 -- 2005-10-04T05:50:00.000 300.00000 2005-10-04T21:45:00.000 -- 2005-10-04T21:55:00.000 600.00000 2005-10-05T02:10:00.000 -- 2005-10-05T02:20:00.000 600.00000 2005-10-07T12:45:00.000 -- 2005-10-07T14:10:00.000 5100.0000 --> this orbit file is there. The info is still missing from Obs. Summ. data. 4. MISC: Since 2004, we have about 50% more particles than earlier in the mission: http://hessi.ssl.berkeley.edu/hessidata/metadata/hsi_1day_sohdata/data/hsi_1day_ipd_ctra.gif http://hessi.ssl.berkeley.edu/hessidata/metadata/hsi_1day_sohdata/data/hsi_1day_ipd_ctrb.gif Next Tohban: Albert Shih