1. The GONG Farside Project (Status) Irene González Hernández and the GONG Farside team

2. Contents Data acquisition: software improvement Data acquisition: software improvement Adding GONG magnetograms Adding GONG magnetograms Predicting magnetic activity: AR1088 Predicting magnetic activity: AR1088 Full hemisphere Full hemisphere Future work Future work

3. GONG near-real-time data Software running at the sites (quickreduce) Software running at the sites (quickreduce) Quick calibration Quick calibration Generating 215x215 Gaussian-smoothed velocity images Generating 215x215 Gaussian-smoothed velocity images Transferred to Tucson in a daily basis Transferred to Tucson in a daily basis

4. GONG near-real-time data Quickreduce process modifications Quickreduce process modifications Image calibration: calculating XC, YC parameters Image calibration: calculating XC, YC parameters Sky mask Sky mask Site independent software Site independent software Magnetogram QA. Magnetogram QA. Emulator currently running in the DMAC Emulator currently running in the DMAC Self-contained distribution package Self-contained distribution package Version control Version control Move to the sites Move to the sites

5. Farside website Web site improvement Web site improvement  Archived data Include GONG magnetograms in the farside maps Include GONG magnetograms in the farside maps  Sent to Tucson in a daily basis  About 7 magnetograms per site. http://gong.nso.edu/data/farside http://gong.nso.edu/data/farsidehttp://gong.nso.edu/data/farside

6. Holography of the farside From Doug’s Braun web site GONG farside map (Sep 02 2005) Partial farside map: 2x2Skip MDI farside map (Mar 15 2001) Full farside map: 2x2Skip + 1x3Skip

7. Holography of farside Carrington Longitude sin(latitude) Active Region AR-10808 Aug 29  Sep 4 2005 (GONG) AR10808

8. Farside project: full hemisphere Courtesy of Doug Braun

9. Farside project: full hemisphere Evolution of AR 9393 from March 15 2001 to April 23 2001. (MDI) Evolution of AR 9393 from March 15 2001 to April 23 2001. (MDI) Courtesy of P. Scherrer and K. Oslund

10. Future work Test new site code in TC and move to all the production locations. Test new site code in TC and move to all the production locations. Move map calculation pipeline to linux box. Move map calculation pipeline to linux box. Integrate full hemisphere. Integrate full hemisphere. Scientific calibration Scientific calibration Relate phase-delay to magnetic activity Relate phase-delay to magnetic activity Full resolution GONG data Full resolution GONG data 4 years of continuous data 4 years of continuous data