SOHO Daily Meeting Minutes for Wednesday, 10 April 2002 ANNOUNCEMENTS ------------- * HESSI target for today and tomorrow is AR 9901/9893 * No commanding tomorrow between 21:15 and 21:45 due to special function gateway work on D27 * Science seminar on Wednesday 10 April at 3:30pm in the EAF by Werner Curdt on Hot Loop Oscillations Seen by SOHO/SUMER * Next SSR dump will be Thursday FOT REPORT ---------- Spacecraft Status: Nominal Spacecraft Anomalies: None Accomplished Activities: VIRGO, CELIAS, RSL, New control star, mag = 7.1, New tracking star, mag = 7.8 Planned Activities: VIRGO, SWAN, CELIAS Upcoming Operations: None Ground Anomalies: 099/1526 Corrupted command between D27 and the spacecraft delayed NRT activities 5 minutes. During subsequent DSN troubleshooting efforts, there was a loss of TLM and command ability from 2207 to 2209. DR #G100984. 099/2341 SH4WS2 hung due to a hardware failure. Operations failed over to String 5. 100/0815 D66 was unable to maintain the uplink into spacecraft RCVR1. Lost ~2 hours of range data collection. DR #M100654. 100/0740 Wrong MDI science campaign executed for 3.5 hours. SOLAR STATUS ------------ 04/09 DOY 099 - 04/10 DOY 100 EIT daily On-Line Solar Status and observations: http://umbra.nascom.nasa.gov/eit/plan/log_form20020410.html LASCO daily On-Line Solar Status and observations: http://lasco-www.nrl.navy.mil/observations/2001/Todays_obs.html Web Page for Planning: http://www.bbso.njit.edu/arm INSTRUMENT STATUS ----------------- CDS: Nominal. JOP137 and JOP104 on AR 9887. Tomorrow moving to AR 9888 for both JOPs. SUMER: Nominal. Supporting JOP137 and JOP104 today and tomorrow. UVCS: Nominal. Coronal hole observations in the south west and mini-synoptic for today and tomorrow. LASCO: Nominal. C2/C3 synoptics. EIT: Nominal. Half-resolution 195 CME watch and synoptics. MDI: Nominal. Full disk magnetograms and dopplergrams for continuous contact, supporting Sac Peak campaign. TRACE: Nominal. Today we continue RHESSI support with observations of NOAA 9901/9893 in 195A, support of JOP 137 on AR 9887, and more of AR 9899 for Sac Peak. Tomorrow mostly the same, with AR9888 as target for JOP104/137.