SOHO Daily Meeting Minutes for Thursday, 31 May 2001 ANNOUNCEMENTS ------------- * There will be a global DSN downtime for 30 minutes at 23 UT today for scheduled maintenance. DSN stations will all be in record so the data is recoverable. FOT REPORT ---------- Spacecraft Status: Nominal Spacecraft Anomalies: None Accomplished Activities: VIRGO, SWAN, SUMER switch off Switch to Science Submode 6 Planned Activities: VIRGO, Nominal HGA Table Upcoming Operations: None Ground Anomalies: 150/1406 Security scan brought down the prime CMS, and terminated the command state manager on the operational string. Failed over to backup string for end of pass activities. SOLAR STATUS ------------ 05/30 DOY 150 - 05/31 DOY 151 EIT daily On-Line Solar Status and observations: http://umbra.nascom.nasa.gov/eit/plan/log_form20010531.html INSTRUMENT STATUS ----------------- CDS: Nominal. Polarity reversal at north and south poles, then AR9475 with TRACE in MDI High Res field of view. Continuing on AR9475 tomorrow. UVCS: Nominal. Solar wind study at 3-5 Rsun and mini-synoptic. Tomorrow: 24-hour synoptic. LASCO: Nominal. C2/C3 synoptics and JOP139 support. EIT: Nominal. 195 CME watch and synoptics. MDI: Nominal. Focus load probable tomorrow. Currently in high res mode, may continue over weekend. TRACE: Nominal. The quiet sun program with MDI continues through 03:25 and then we switch to an AR/flare watch program on AR 9475 which will also be in the MDI HR fov. CDS is also observing AR 9475 later in the day. A test of the wl/1700(3.4s)/1700(13.7s) sunspot program is run at 19:06. This program is scheduled for next week in collaboration with Muglach at SPO. Commanding schedule for next week --------------------------------- Monday - Command after 20 UT or else on DSS27 in the early afternoon. Tuesday - Command before 16 UT, after 20 UT, or on DSS27 in-between. Wednesday - Command early on DSS27 or after 16 UT on a good station. Thursday - Command on DSS27 all day. Friday - Commanding is good all day. Saturday - Command before 16 UT, after 21 UT, or on DSS27 in-between. Sunday - Command before 14 UT or on DSS27 after that. NOTE: No commanding is available from 14-15 UT any day. CAUTION: Commanding on DSS27 is not recommended.