Oliktok precip site

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

• needs antifreeze sol'n: Propylene glycol (40%) / Methanol (60%)
• needs 0.4L Low Pour Hydraulic oil
• Geonor fence
  • Alter shield
    • attach shield to Geonor stand with 1in pipe, then 1in to 3/4in nurail offset cross fitting like (http://www.nurail.com/products/%2310-Offset-Cross-%252d-3%7B47%7D4in-x-1in..html), then 3/4in post provided with the alter shield

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
• programs
  • update Barrow
  • write new for oliktok
• LPM communication
• quadpods

Site Location

800px