SOHO Daily Meeting Minutes for Thursday 15 April 2004 ANNOUNCEMENTS ------------- * The current RHESSI default target is AR10591. When selecting this target to maximize coordination w/others, use campaign number 6850. * LASP Seminar today at 3:30, Bldg. 21, Rm. 183. Scott McIntosh (USRA) will speak on "Mapping the Solar Chromosphere." * Sun-Earth Connection Seminar Series, Friday, April 16 at 12:00 noon, Bldg 21, Rm 183. Dr. Syun-Ichi Akasofu, University of Alaska Fairbanks, will speak on: "Long-standing, Unsolved Problems in Solar and Magnetospheric Physics." * DSN outlook for next week: D27 on Monday through Wednesday and Saturday. Monday not good, Tuesday has better contact. Monday: Gap 12:45-18:45 UT Tuesday: Gap 09:15-13:10 UT, then good contact Wednesday: Gap until 12:15 and 16-16:45 UT Thursday: Good commanding all day Friday: Gap 13:55-16:20 UT Saturday: Gap 14:35-15:50 UT, otherwise good contact Sunday: Good commanding all day FOT REPORT ---------- Spacecraft Status: Nominal Spacecraft Anomalies: S04-0010 106/0338 SUMER halted - Impacts to be determined. Accomplished Activities: Uplink delayed load: CEL040414301, SWA040414091, SUMLCLTGL_04106 Acquired tracking star Execute SUMER contingency script S-05 Planned Activities: HGA Table Uplink delayed load: CEL040415301 Upcoming Operations: None Ground Anomalies: 1139 Telemetry dropout due to (DSS66) Exciter Reset - 1.6 minute loss of telemetry - unrecoverable, 28.5 minute command outage, 29 minute loss of ranging data collection time. 1626 Station swept for receiver w/o authorization - Station had carrier up and lock on spacecraft receiver 2 early - no impact. 1926 Extraneous command - cause unknown - sent 1 extra command to the spacecraft which was rejected at the spacecraft, delayed NRT 16 minutes for troubleshooting. 2355 Ranging Not Performed due to station (DSS46) - Ranging data was not generated/collected for 365 minutes, 35 minute command outage, delayed MDI transition for 17 minutes. Other: N/A SOLAR STATUS ------------ 04/14 DOY 105 - 04/15 DOY 106 EIT daily On-Line Solar Status and observations: http://umbra.nascom.nasa.gov/eit/plan/log_form20040415.html LASCO daily On-Line Solar Status and observations: http://lasco-www.nrl.navy.mil/observations/Todays_obs.html Web Page for Planning: http://www.bbso.njit.edu/arm Magnetic Maps and Heliospheric Forecasts: http://www.lmsal.com/forecast/ INSTRUMENT STATUS ----------------- CDS: Nominal. Off-limb loop study on AR10588. Tomorrow: off-limb loop study on AR10588 and Venus transit test studies. SUMER Resuming observations, on detector B now, data collection for wavelength correction function continues with observations on the limb. Later today the pointing will move to near disk center for Lyman continuum oscillations study on quiet sun. UVCS: Nominal. Calibrations and synoptic. Tomorrow: streamer study in the south west and synoptic. LASCO: Nominal. C2/C3 synoptics, JOP159. EIT: Nominal. Half resolution 195 CME watch, synoptics, JOP159. MDI: Nominal. Full disk magnetograms and dopplergrams. TRACE: Nominal. Network-internetwork oscillations study, observe RHESSI default target AR10591.