RHESSI Tohban report, 07-Sep-2006 to 13-Sep-2006 Albert Y. Shih, ayshih@ssl.berkeley.edu 1. Solar Activity The Sun has been relatively quiet, with a number of B flares and one C flare. Active region 10908 is in the center of the disk, and the farside appears to be clear of active regions, so it may be possible to do quiet-Sun offpointing in a week when 10908 goes over the limb. How many GOES flares occurred? Flares above B, C, M, X class were 15 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 2 0 0 0 There were RHESSI flares/GOES flares 12 / 16 over the time range 05-Sep-06 12-Sep-06 2. Memory Management The SSR has been emptied after each set of passes. Decimation is still normal/vigorous. As of September 8, eclipse data is being taken again. 3. Data Gaps GAP START TIME GAP END TIME GAP (SEC) 2006-09-08T02:00:00.000 -- 2006-09-08T02:30:00.000 1800.0000 2006-09-12T13:30:00.000 -- 2006-09-12T14:40:00.000 4200.0000 4. Spacecraft Operations On September 7, the voltages on four detectors (1, 3, 4, and 8) were lowered by 4 steps due to arcing. All detectors remain segmented. 5. Next Tohban: Jennifer Pollock