Homestake Meeting Minutes, 02/16/18

Attending: Daniel, Gary, Victor, Ross, Pat, Vuk

Agenda:

  * Next Meeting: 
  * Data analysis topics
    * Data corrections, frame production (Gary/Daniel/Pat)
    * Event catalog (Gary/Ross)
    * Radiometer updates (Pat, Andrew) 
    * Parameter estimation for Rayleigh and Love (Pat) 
    * Teleseismic events and Wiener filtering (Daniel, Michael)
    * Very-long-periods (Ross)
    * Velocity from noise correlations (Daniel)
      * Model selection?
    * Pull together all velocity measurements to start making comparisons (all)

  * Papers
    * Homestake Array Summary paper:
      * Leads: Vuk, Gary, Victor
      * Submitted to Seism. Research Lett.:  {{:groups:homestake:meetings:submitted.pdf|Submitted Version}}, {{:groups:homestake:meetings:paper_20180213.pdf|Updated Draft}}, {{:groups:homestake:meetings:refereereply.pdf|Reply Draft}}.
      * Daniel's plots: {{:groups:homestake:meetings:map_3d.pdf|3D Map}}, {{:groups:homestake:meetings:western_us.pdf|US Map}}.

    * Active excitation overview paper
      * Leads: Gary, Ross
      * Others: Victor, Daniel,…
      * {{:groups:homestake:meetings:maintext.pdf|Draft}}.

    * Surface Active Excitation
      * Leads: Victor, Boise
      * Others: Gary, Ross
      * Plan to invite the Boise group to give us a presentation in Sep or Oct 2017, when they are ready with their paper.

    * Underground Active Excitation:
      * Lead: Gary, Ross

    * Parameter estimation for the Rayleigh and Love eigenfunctions (amplitude vs depth dependence).
      * Leads: Pat, Daniel
      * Also contributing: Victor, Vuk, Levi

    * Estimating directional and modal composition of the seismic noise. (Pat, Levi, Vuk)
      * Leads: Pat, Vuk, Levi

    * Wiener filter application
      * Leads: Jan, Michael    
      * Latest version: {{:groups:homestake:meetings:wiener_v4.pdf|}}. 

    * Teleseismic EQs and near-surface scattering
      * Leads: Daniel, Victor

    * Time-variable velocity changes
      * Lead: Victor, not started yet

    * Very low frequency harmonics (Ross)
    * 3D PDF of Homestake geometry - draft for active source experiment paper {{:groups:homestake:meetings:homestakeexperiment.pdf|}}