Agenda 1st Meeting

Monday, November 28
09:00 Markus Roth & Junwei Zhao Welcome & Adoption of Agenda
Session 1. Updates on recent progresses (i.e., everything that does not belong to other topics)
09:15 Ruizhu Chen Recent updates in a new time-distance measurement scheme
09:45 Ariane Schad Mode Eigenfunctions Perturbation Analysis
10:15 Discussions

10:30 Coffee

Session 2. Direct comparisons
11:00 Junwei Zhao Comparing measurements and inversions from different groups
11:30 S.P. Rajaguru Comparisons of travel times from Junwei and myself. Slightly two different ways of performing cross-correlations and the influences on travel times
12:00 H.M. Antia Comparisons of inversions from travel times used in Zhao (2013) and Rajaguru and Antia (2015)

12:30 Lunch

14:00 Jason Jackiewicz /Shukur Kholikov

14:30 Discussions

15:30 Coffee

16:00 Discussions Continued

17:00 End

Tuesday, November 29, 2016
Session 3. Errors, systematics, and limitation of methods.
09:00 Dean-Yi Chou Systematic effect from surface magnetic regions
09:30 Vincent Böning Errors in SOLA Inversions of Simulated Data
10:00 Vincent Böning Averaging Kernels obtained with Born Kernels

10:30 Coffee

11:00 Discussions

12:30 Lunch

14:00 Discussions and Group Work

15:30 Coffee

16:00 Discussions and Group Work continued

17:00 End

Wednesday, November 30, 2016
Session 4. Validation using simulation data (i.e., work related to using Thomas’s simulation data.)
09:00 Vincent Böning Validation of Spherical Born Kernels for Meridional Flow
09:30 Vincent Böning Inversions of Simulated Data using Spherical Born Kernels
10:00 S.P. Rajaguru Checking Thomas’s artificial data with center-to-limb effect

10:30 Coffee

11:00 H.M. Antia Preliminary inversions done on the travel times from artificial data

11:30 Markus Roth The Fourier-Hankel/Legendre analysis for meridional flow measurements

12:00 Discussions

13:00 End

Free Afternoon

Thursday, December 1, 2016
Session 5. Sensitivity kernels
09:00 Junwei Zhao A new method of deriving sensitivity kernels using numerical simulations
09:30 Vincent Böning Computing (more) Born Kernels (for HMI)
10:00 Discussion

10:30 Coffee

Session 6. Center-to-limb effect
11:00 Ruizhu Chen Observational properties of center-to-limb effect

11:30 Junwei Zhao Studying center-to-limb effect using multi-height observations
12:00 Tom Duvall Some new methods for approaching Meridional Circulation with Time-Distance Helioseismology

12:30 Lunch

14:00 Jesper Schou Interaction of Oscillations with Near Surface Convection
14:30 S.P. Rajaguru Diagnostics through frequency dependence of travel times
15:00 Discussions

15:30 Coffee

16:00 Discussions continued

17:00 End

Friday, December 2, 2016
Session 7. Free Discussions, including anything that anyone feels should be discussed but not yet discussed.
09:00 Jesper Schou The BS Effect
09:30 Future plans; how to coordinate teams’ efforts; when we will hold the 2nd workshop.

10:30 Coffee

12:30 End of Meeting