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Proposing to Use the GBT

Proposal Information

Green Bank Observatory 2021A Proposal Call

Use these links to learn about proposing to use the Green Bank Telescope.

Proposers requesting GBT participation in High Sensitivity Array (HSA), Very Long Baseline Array (VLBA), or Global Millimeter Very Long Baseline Interferometry (GMVA) observations should consult the VLBA, HSA, and GMVA Proposal Call.