DASI Receivers

• 20 cm diameter lensed corrugated horn

• HEMT Ka band amplifier, 26-36 GHz

• Trec ~ 20-25 K, Tsys ~ 30 K

• RMS image noise, 2 GHz band, 24 hrs:

  • 18 ?K for 25’ resolution
  • 3 ?K for 1° resolution

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