Early this week (7- 9 June), GONG/LE observations were interrupted by a damage to the camera trigger cable. The root-cause was identified by the NISP engineering team via remote troubleshooting, and while the cable cannot be repaired, the solution was found to restore the operations. During the troubleshooting, the H-alpha observations may show a rapid image rotation. The observations are back to normal starting 11 June, 2025.
Two large sunspots on the Sun
The solar activity continues decreasing as the Sun enters the declining phase of cycle 25. It may still produce large sunspots. One of such...
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The peakfind results for GONG Month 302 show that the frequency shifts have started to decrease indicating that the solar maximum has alrea... -
On 26 August 2025, GONG at Learmonth (Australia) caught C6.2 flare in active region 14199 near solar East limb. Only a small eruption associ... -
Here is the road timeline (as of 28-Mar-2025): 1. RFP released from DOT to the 2 down-selected and qualified vendors: Mid-April 2. Bids b...
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