SOHO Daily Meeting Minutes for Monday, 29 January 2001 ANNOUNCEMENTS ------------- - Starting Monday, January 29 reroofing activities will require Building 14 loading dock be closed for 5 weeks. Among other inconveniences, during the reroofing activity -- if the wind blows the wrong way you may get sealant coated cars parked close to the activity. It may be wise to park your car across the street. FOT REPORT ---------- Spacecraft Status: Nominal Spacecraft Anomalies: 026/2037 Single DMA Filure Over One Format. Accomplished Activities: 026: VIRGO, CELIAS, SWAN, RSL 027: VIRGO, CELIAS, Flight S/W Maint. 028: VIRGO, CELIAS, Noncoho Load Planned Activities: VIRGO, TR Maintenance Upcoming Operations: 2/8 Off-pointiong Maneuvers Ground Anomalies: 026/2127 D16 went to brake due to a MPA failure, and was unable to support the remainder of the scheduled pass. D27 was brought up as a replacement. Lost 2 hour 3 minutes of range data, TLM, and command ability. Total of 37 minutes 4 seconds of the lost TLM is unrecoverable, the rest was covered by D27. 026/2233 Lost 5 minutes 24 seconds of unrecoverable TLM and command ability due to a TGC failure at D27. 027/0745 Ranging not performed during D66 support because the station was unable to maintain lock on spacecraft recevier #1 after 6 carrier sweeps. Delayed commanding activities 50 minutes. Lost 1 minutes of unrecoverable TLM. Lost 4 hours 35 minutes of ranging. 027/1033 Wayward command, cause unknown. 027/2325 Lost 2 minutes 34 seconds of unrecoverable TLM due to an uplink glitch triggering Std. Mon. 30. Lost 65 minutes of ranging. 029/0240 AOS from D46 was 1 hour 53 minutes late due to a X-axis servo motor failure. Lost 2 hours 16 minutes of range data, 1 hour 53 minutes of TLM, and 2 hours 14 minutes of command ability. Telemetry recoverable from SSR and from D34, which supported from 0326 to 0445. SOLAR STATUS ------------ EIT daily On-Line Solar Status and observations: http://umbra.nascom.nasa.gov/eit/plan/log_form20010129.html LASCO daily On-Line Solar Status and observations: http://lasco-www.nrl.navy.mil/observations/2001/obs20010129.html INSTRUMENT STATUS ----------------- CDS: Nominal. Full sun scan today and sunspot studies tomorrow. UVCS: Nominal. UVCS calibration and observations of interplanetary hydrogen for the whole week. LASCO: Nominal. C2 and C3 synoptics. EIT: Nominal. 195 Angstrom CME watch and synoptics. MDI: Nominal. Full disk magnetograms and dopplergrams. MDI will have dedicated NRT at the start of Tuesday's long pass to complete a load. Expected duration is 1 hour. TRACE: Nominal. Active region study on AR 9313 continues today.