SOHO Daily Meeting Minutes for Wednesday 28 May 2003 ANNOUNCEMENTS ------------- * Major Flare Watch (JOP153) Target is AR10365. The campaign number is 6930. * Wednesday, 28 May between 2 and 4:30 PM EDT (18-20:30 UT) there will be some short outages on the TRACE network during an upgrade. * Submode change on Friday at 15 UT FOT REPORT ---------- Spacecraft Status: Nominal: HGA monitoring disabled; No New HGA uploads per OCD direction - table is empty. Spacecraft Anomalies: None Accomplished Activities: RSL Planned Activities: SWA030528081 Upcoming Operations: None Ground Anomalies: 147/1858 Loss of telemetry, commanding, & ranging due to exciter VCOR problem. Lost 12 minutes of commanding, 26 minutes of ranging data, 2 minutes of telemetry - unrecoverable. 147/2345 Telemetry lost due to ground antenna stop. 2 minute telemetry loss - unrecoverable. 147/2351 Wayward command - cause unknown. Lost 1 command, delayed MDI transition 5 minutes. 147/2355 Emergency Record due to antenna keyhole. No impact - record planned for approximately that time. SOLAR STATUS ------------ 05/27 DOY 147 - 05/28 DOY 148 EIT daily On-Line Solar Status and observations: http://umbra.nascom.nasa.gov/eit/plan/log_form20030528.html LASCO daily On-Line Solar Status and observations: http://lasco-www.nrl.navy.mil/observations/Todays_obs.html Web Page for Planning: http://www.bbso.njit.edu/arm INSTRUMENT STATUS ----------------- CDS: Nominal. See MEDOC minutes (Major Flare Watch will be supported by JOP157 and JOP136 plans). SUMER: Nominal. See MEDOC minutes. UVCS: Nominal. Ulysses quadrature and synoptics. LASCO: Nominal. C2/C3 synoptics. EIT: Nominal. Half resolution 304 CME watch and synoptics, JOP157, JOP124. MDI: Nominal. High resolution observations, QS studies, but considering to switch to full disk for Major Flare Watch support. TRACE: Nominal. Moved to AR10365 at 1300UT today, considering to stay there to support the Major Flare Watch. MEDOC Daily Meeting Daily Meeting for Thursday, May 29 Visitors: --------- E. Antonucci and L. Abbo from Turin, leaders (with Alan Gabriel) of the JOP 158; A. Berlicki (Meudon Observatory) co-leader of JOP 136; F. Bely-Dubau, from Nice observatory, O. Lecomtel from CETP (Velizy), N. Meyer (Meudon Obs). L. Abbo gave a seminar on "Identification of the coronal sources of the slow solar wind". Announcements: -------------- Nice weather at Meudon observatory which supports JOP157. Tomorrow, daily meeting at 14:30, local time. Be ready with your pointings ! Planning for Wednesday 28: ------------------------- SUMER 12:00 and 14:00 UT: Slit position change to X=680 17:00 -- 23:34 UT: JOP 124 on Prominence (X=680 Y=850) Not at the same position than CDS ; the prominence selected yesterday for CDS is not high enough above the limb for safe SUMER observations CDS 12:50 -- 16:20 UT JOP 124 on filament (X=50, Y=-380) 16:45 -- 17:54 UT JOP 153 (X=470, Y=-110) 18:20 -- 23:36 UT JOP 124 on prominence (X=890, Y=-380) EIT JOP 124 304 Angstroem Planning for Thursday 29: -------------------------- SUMER 01:00 -- 08:54 UT: X=680 Y=-1600 Full Sun scattered Ly alpha profile 12:40 -- 19:14 UT: JOP 124 on Prominence (X=680 Y=850) CDS 00:03 -- 03:20 UT Mini Synoptic 03:30 -- 06:15 UT JOP 153 (X=550, Y=-110) 06:30 -- 10:40 UT JOP 157 (X=550, Y=-110) 11:13 -- 17:42 UT JOP 124 on Prominence (X=680 Y=850) 18:00 -- 00:00 UT JOP 153 (X=670, Y=-110) Note: The cancelled "Coronal Hole Diagnostic Study" will run on Friday and Saturday EIT JOP 124 304 Angstroem