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Radio Reference Frame Image Database

  • S/X-band Images

    Snapshot images made using the National Radio Astronomy Observatory (NRAO) Very Long Baseline Array (VLBA) telescope at radio frequencies of 2.3 GHz and 8.4 GHz. Images using the VLBA together with up to 10 geodetic antennas are available for most sources.
  • K/Q-band Images

    Snapshot images made using the National Radio Astronomy Observatory (NRAO) Very Long Baseline Array (VLBA) telescope at radio frequencies of 24 GHz and 43 GHz.