Posted by Olga Burtseva | May 31, 2026 | General news

The next month of the National Science Foundation’s (NSF’s) Global Oscillation Network Group (GONG) data products is now available. The most recent processing includes the following products:

– network-merged daily velocity and magnetogram images, p-mode-coefficient time series, and mode parameters and flow measurements from ring-diagram technique for GONG month 313 covering the period 20260205 to 20260312

– p-mode frequency data products for central GONG month 312 spanning 20251231 to 20260204

The schedule of GONG helioseismology product releases can be seen at https://gong2.nso.edu/vmbi_pub_sched.html. If you have any questions about the data or identify any issues, please contact us at [email protected].