SOHO Daily Meeting Minutes for Thursday, 19 April 2001 ANNOUNCEMENTS ------------- * The heat will be turned off in Building 26 this Friday at 5:00 p.m. and will be turned on Sunday at midnight. FOT REPORT ---------- Spacecraft Status: Nominal Spacecraft Anomalies: 108/0341 PSSSW3 (Shunt 3) was ON BUS for greater than 6 minutes. Impatcs TBD. Accomplished Activities: VIRGO Planned Activities: VIRGO, SWAN, HGA Table, Acquire new tracking star, mag = 5.7 Upcoming Operations: May 1 ACU/CDMU Memory Dumps Ground Anomalies: 108/0753 Degraded data, cause unknown. Received degraded data from 0753 to 1520. Any missing data should be recoverable from the CDR. 109/0110 Power outage at SPC-40 resulted in 5 minutes 30 seconds lost TLM data (unrecoverable) and 23 minutes without commanding ability. 109/1019 Line problems at JPL resulted in lost telemetry from 10:19:11 to 10:19:51 (40 seconds) and again from 10:20:40 to 10:21:06 (26 seconds). Data should be recoverable from the CDR. SOLAR STATUS ------------ 04/18 DOY 108 - 04/19 DOY 109 EIT daily On-Line Solar Status and observations: http://umbra.nascom.nasa.gov/eit/plan/log_form20010419.html LASCO daily On-Line Solar Status and observations: http://lasco-www.nrl.navy.mil/observations/2001/obs20010419.html INSTRUMENT STATUS ----------------- CDS: Nominal. Supporting EIT shutterless observations with a 10-hour blinker study in the north east. Tomorrow: Full sun scan and other CDS studies. UVCS: Nominal. 24-hour synoptic with special attention in the north east to catch the streamer there. LASCO: Nominal. C2 and C3 synoptics. EIT: Nominal. 195 Angstrom CME watch and synoptics. Shutterless observations. MDI: Nominal. Cropped full disk magnetograms and dopplergrams in best focus for continuous contact. TRACE: Nominal. Supporting EIT shutterless observations, observing AR 9433.