DRAFT AGENDA ######################################################################## The Joint GONG/SOI Workshop on Resonant Mode Identification December 3-5, Stanford, CA Wednesday, December 3 Coffee at 8:30 9:00 - Workshop agenda Plenary session: GONG/SOI Status (HEPL Conference Room) Chair: Todd Hoeksema 9:10 - GONG Status John Leibacher (NSO) 9:20 - SOI Plans and Priorities Philip Scherrer (Stanford) Plenary session: Physical Models of Solar Oscillations (HEPL Conference Room) Chair: Todd Hoeksema 9:30 - Physics of Line Asymmetry and Line Profiles Rakesh Nigam (Stanford) 9:50 - Models of Line Asymmetry Mark Rast (JILA) 10:05 - Acoustic Power Maps of Solar Active Regions Bradley Hindman (HAO) 10:20 - Contributed talks and discussion 10:40 - Coffee break Plenary session: Medium-Degree Modes (HEPL Conference Room) Chair: Todd Hoeksema 11:00 - SOI Peak-bagging Jesper Schou (Stanford) 11:20 - Fitting MDI m-averaged spectra and effects of line asymmetry Johann Reiter (Munich) 11:40 - GONG Peak-bagging Frank Hill (NSO) 12:00 - Contributed talks and discussion 12:40 - Lunch break Plenary session: High-Degree Modes and Rings (HEPL Conference Room) Chair: Rock Bush 14:00 - Ridge fitting Edward Rhodes (USC) 14:20 - Spectral power variations and instrumental effects Tom Duvall (GSFC) 14:35 - Status of Ring Fitting and Inference Efforts Juri Toomre (JILA) 14:50 - Contributed talks and discussion 15:15 coffee break and reassemble in working groups 15:30-17:00 - Working group session: Peak- and ridge-bagging (HEPL Annex II Conf Room) Organizers: E.J.Rhodes, Jr. and J.Schou 15:30-17:00 - Working group session: Ring Diagrams (HEPL Small Conference Room) Organizers: J. Toomre and R. Bogart 15:30-17:00 - Working group session: Error analysis in time-distance seismology (Annex A conference area) Organizer: T.L. Duvall, Jr. 15:30-17:00 - Other suggested working groups. Thursday, December 4 Coffee at 8:30 Plenary session: Innovative techniques (HEPL Conference Room) Chair: Stuart Jefferies 9:00 - 2-D Fitting Nadege Meunier (Stanford) 9:20 - Multi-taper and Wavelet Denoising Rudi Komm (NSO) 9:40 - Multi-taper methods Imola Fodor (UCB) 10:00 - Contributed talks and discussion 10:30 - Coffee break 11:00 - Singular spectrum analysis, autoregressive modeling and multi-tapering Ferenc Varadi (UCLA) 11:15 - Open time for further contributions 12:30 - Lunch break Plenary session: Impact of frequency uncertainties on inversions HEPL Conference Room) Chair: Frank Hill 14:00 - Rotation inversion Rachel Howe (NSO) 14:20 - Angular inversion of GONG and MDI data Aaron Birch (Stanford) 14:40 - Structure inversion Alexander Kosovichev (Stanford) 14:50 - Contributed talks and discussion 15:15 - Coffee break 15:30-17:00 - Working group session: Multi-taper and Wavelet Techniques (HEPL Conference Room) Organizers: Frank Hill and Rudi Komm 15:30-17:00 - Working group session: Mode physics and inversions (HEPL Annex II Conference Room) Organizers: Jesper Schou and Alexander Kosovichev 15:30-17:00 - Other suggested working groups. HEPL Small Conf Room, library and Annex A conference area Dinner at 18:30 in Menlo Park. (Sharon Park off Sand Hill Road) Friday, December 5 BEGIN SOI/GONG/VIRGO JOINT MEETING Coffee at 8:30 Plenary session: Interexperiment comparison (HEPL Conference Room) Chair: Claus Frohlich 9:00 - Comparison of MDI and GONG data Rudi Komm (NSO) 9:20 - Comparison of MDI and VIRGO data Thierry Appourchaux (ESTEC) 9:40 - Comparison of MDI and GOLF data Carl Henney (UCLA) 9:55 - Joint analysis of MDI and GOLF data Rafael Garcia (Saclay) 10:10 - Contributed talks and discussion 10:40 - Coffee break Plenary Session: Low-degree modes (HEPL Conference Room) Chair: Claus Frohlich 11:00 - Artifacts in MDI low-l spectrum and mode identification Philip Scherrer (Stanford) 11:20 - Low-l modes from GOLF Gerard Grec (Nice) 11:40 - Low-l fitting Rachel Howe (NSO) 12:00 - Low-l peak fitting for GOLF and IRIS Bernard Gelly (Nice) 12:15 - Contributed talks and discussion 12:30-13:30 - Lunch talk (Stanford Helioseismology Seminar): Peter Sturrock (Stanford) "Search for periodicities in the Homestake neutrino data" Plenary Session: The Art of Fitting (HEPL Conference Room) Chair: Douglas Gough 14:00 - Zen and the Art of Fitting Thierry Appourchaux (ESTEC) 14:20 - Discussion: What needs to be done END OF SOI/GONG/VIRGO JOINT MEETING 15:10 - Coffee break START SOI/VIRGO JOINT MEETING 15:30-17:00 - HEPL Conf Room Discussion of the ESTEC WS booklet and how to continue gmode search. Led by CF Discussion of publications/presentations for 1998 at EGS, AGU, COSPAR, SOHO6, .... Led by CF Saturday, Dec 6: Coffee at 8:30 09:00 Continue SOI/VIRGO JOINT MEETING Discussion of intensity measurements from MDI: flux budget, LOI/MDI, full resolution images and magnetogram with the aim to define periods where all data are available and of good quality (combined window function) Discussion of irradiance variability: what has been achieved, how shall we continue (will depend also on results from point ii)...? 12:30 Lunch 13:30 Continued discussion of irradiance variability 15:00 "VIRGO-only" meeting/issues -VIRGO home page, data policy, .... ====================================================================