Oliktok precip site

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Barrow site

Has:

  • Enclosure
  • CR1000
  • Judd or SR50a
  • Radios/NL100

Needs:

  • LPM
  • Quadpod for:
  • 3x SR50a

Atqasuk

Uninstalling:

  • Nipher guage
  • CR1000
  • 2 radios
  • Wenglor particle counter
  • SR50a
  • quadpod
  • computer?

Oliktok

Installing:

  • Geonor + fence
  • Power AC
  • SR50a on quadpod
  • LPM


Geonor notes

Power

  • LPM uses max 150 VA (VA = watts)
  • Geonor heater draws 25 watts at 24 volts
    • 3.4 mA per vibrating wire. 7 mA on warm up
  • SR50a
    • 250 mA peak measurement (measurement takes less than 1 sec)
    • 1 mA quiescent in SDI12 mode

Todo

  • asked alaska steel for nurail quote, do PR when receive it
  • figure out geonor fence
  • figure out geonor heater
  • programs
    • update Barrow (downloaded one from bob's dropbox, now in docs folder)
    • write new for oliktok
  • LPM communication
  • quadpods: order pipe and nurail fittings from alaska steel
  • sensor mounts. enclosure mounts
  • conduit
  • zip ties (heavy duty), and little ones for the enclosure. labels for the wires in enclosure


Site Location

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