SOHO Daily Meeting Minutes for Monday 21 May 2007 (DOY 141) Prepared by: Emily Zamkoff ANNOUNCEMENTS ------------- * RHESSI default target, http://solar.physics.montana.edu/hypermail/mmmotd/ HINODE operations, http://www.isas.jaxa.jp/home/solar/hinode_op/ STEREO operations, http://stereo-ssc.nascom.nasa.gov/plans.shtml * 34m Keyhole begins today with a transponder swap on D66. * Maneuvers will be on May 29. Here is the draft timeline: http://sohowww.nascom.nasa.gov/soc/timeline FOT REPORT ---------- Spacecraft Status: Nominal Spacecraft Anomalies: None Accomplished Activities: DOY 138 - VIRGO, RSL, New guide star, new tracking star, TM Submode change (6 to 5), Keyhole timetag loads DOY 139 - CELIAS, Keyhole timetag loads DOY 140 - MDI, Keyhole timetag loads Planned Activities: Transponder swap (1 to 2), UVCS Keyhole safing, SWAN, Keyhole timetag loads Upcoming Operations: Keyhole operations: 17 May - 6 Jun Stationkeeping/Momentum Mgt/Roll Maneuver - 29 May Ground Anomalies: 138/1512 (5/18) - EOF not receiving VC2 data via RIONET 138/1515 (5/18) - EOF unable to command via CMS/RIONET 139/1740 (5/19) - No cmding/ranging at pass start; D24 xmttr RED (128 minutes). Went to VGM at 18:38 for 1 hour 14 minutes. 140/1610 (5/20) - Loss of cmding/ranging during pass; D24 xmttr dropped out (1 minute TM loss, recoverable from SSR; 53 minutes cmding/ranging lost) INSTRUMENT STATUS ----------------- CDS: Nominal. Keyhole operations. UVCS: In a safe configuration for the keyhole. LASCO: Nominal. Improved keyhole C2/C3 cadence. EIT: Bakeout for the keyhole. MDI: Nominal. Full disk magnetogram and continuum when available. TRACE: Nominal. Full disk mosaics, observing AR10956. Questions, corrections, and updates: soc@soc.nascom.nasa.gov