Umiat Corridor Project
Rooftop Ridge Repeater (DUR8)
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Station Information

Site Description

Station Name: Rooftop Ridge Repeater
Location: Rooftop Ridge
Coordinates: 68.900,-150.964 (WGS84)
Elevation: 745 m (2445 ft)

Notes:

  • Elevation from hand-held GPS

Station History

  • Site Commissioned: 05/17/2009

Sensor Details:

  • Air Temperature: HMP45C Vaisala AT/RH sensor
    • RH Accuracy @20°C: 62% RH ( 0-90%), 63% RH (90-100%)
    • Temperature Accuracy: 60.2°C at 20°C; 60.4°C at -40°C
    • Operating Range: -40°C to +60°C
    • RH Range: 0 to 100%
    • Installation: In 12-gill radiation shield, non-aspirated
    • Height: 2 meters (6.6 feet)
    • Output Units: °C
    • Scan Interval: 60 seconds
  • Air Temperature - Cold Range: Triplicate YSI Series 44033 thermistors
    • Operating Range: -80°C to +75°C
    • Installation: In 6 plate Gill Radiation Shield, non-aspirated
    • Height: 2 meters (6.6 feet)
    • Output Units: kW, °C.
    • Scan Interval: 60 seconds
  • Datalogger: Campbell Scientific CR1000
    • Operating Temperature Range: -55°C to +85°C
  • Radio: Freewave FGR-115RC
    • Frequency: 900 MHz Spread Spectrum
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