SOHO Daily Meeting Minutes for Friday, 23 February 2001 ANNOUNCEMENTS ------------- * There was no SOHO Daily Meeting Thursday due to SOHO maneuvers. * TODAY - Building 3: PMI is scheduled to install the batteries in 3-UPS-20 on February 23 from 8:00AM until 4:30PM. The UPS unit will be in bypass mode and the load will be on commercial power during this activity. Escorts will be provided by MSOCC maintenance personnel. No impact to operations is expected. 3-UPS-20 supports the SOHO, ACE, W/P and XTE missions. FOT REPORT ---------- Spacecraft Status: Nominal Spacecraft Anomalies: None Accomplished Activities: 02/21 VIRGO, VC2 per OCD (1800-1921), New tracking star (mag 6.75) 02/22 VIRGO, NOM HGA Table, SK/MM Maneuver Activities Planned Activities: VIRGO, RSL Upcoming Operations: 3/1 - ACU/CDMU Memory Dumps Ground Anomalies: 052/2136 - Wayward command during D16 pass (15 min NRT pause) 054/0855 - CPA Failure at D66 (6 min delay) SOLAR STATUS ------------ 02/21 DOY 052 - 02/23 DOY 054 EIT daily On-Line Solar Status and observations: http://umbra.nascom.nasa.gov/eit/plan/log_form20010223.html LASCO daily On-Line Solar Status and observations: http://lasco-www.nrl.navy.mil/observations/2001/obs20010223.html HESSI default target for test run: AR 9354 --------------------------------- INSTRUMENT STATUS ----------------- CDS: Nominal. Today - CDS opens its door. Saturday and Sunday - Quiet Sun Transient Events Study for 12 hours in the MDI high res field of view. UVCS: Nominal. Today - Synoptics and interplanetary hydrogen observations. Weekend - Lyman-alpha calibrations and synoptics. LASCO: Nominal. Opening doors after 20 UT, an hour of calibrations each for C2 and C3, then resuming C2 and C3 synoptics. EIT: Nominal. 195 Angstrom CME watch and synoptics today. At 01:30 UT tomorrow EIT will switch to 304 Angstrom CME watch with a 12-minute cadence for the weekend's Quiet Sun Transient Events Study. MDI: Nominal. Full disk magnetograms and dopplergrams today. Starting early Saturday MDI will begin full-field, 2 variables observations in the high res field of view for the weekend's Quiet Sun Transient Events Study. This same mode will continue Monday for JOP122, unless a switch to Full Disk mode is required by SUMER pointing restrictions. TRACE: Nominal. TRACE will do more umbral flash and flarewatch studies on AR 9354. In addition, there will be tests of observing programs for this weekend's MEDOC workshop quiet sun program, and JOP 122.