Hidden Canyon dataloggers

There are two Campbell CR23x dataloggers at Hidden Canyon:

Both of these dataloggers are connected via radio to the communications system.

Met1

  • Current wiring spreadsheet:
  • Current EDLOG program:

Sensors (with start date)

  • Vaisala temp/RH sensor, Dec 20, 2009
  • Met One windspeed and direction sensor, Jan 7, 2010
  • Texas Electronics rain gauge, Dec 20, 2009
  • Upward looking PAR (LI-190), Nov 11, 2009
  • Downward looking PAR (LI-190), Jan 25, 2010
  • REBS Net Radiation sensor, Jan 7, 2010 (day windset started working), Jan 25, 2010 Negative correction factor changed
  • Judd Snow Depth sensor, Jan 14, 2010, offest changed to 340cm Aug 26, 2010.
  • Apogee IR radiometer (snow surface below tower), Dec 20, 2009
  • Setra atmospheric pressure, Dec 20, 2009

Peripherals

  • Switch: Campbell A6REL-12 (switches power to modem and radios)
  • Modem1: Sierra Wireless RavenXT
  • Base Radio: Digi Xbee radio connected to the modem
  • Met1 Radio: Digi Xbee radio connected to Met1 datalogger

Change log

  • 8/26/10 - connected A6REL-12, Base radio, Met1 radio, and modem to this datalogger and changed program to v3.

Old EDLOG Programs

Forest1

  • Current wiring spreadsheet:
  • Current EDLOG program:

Met Sensors (with start date)

  • Vaisala temp/RH sensor, Dec 18, 2009
  • Met One windspeed and direction sensor, Dec 18, 2010
  • Apogee IR radiometer (Control snow surface temp), Dec 18, 2009, fixed EDLOG problem on Feb 18, 2010.
  • Apogee IR radiometer (Treatment snow surface temp), Jan 7, 2010, repositioned on March 4, 2010.
  • Apogee IR radiometer (Canopy surface temp), Dec 18, 2009, repositioned on Jan 14, 2010

Soil profile sensors (via MUX1 and MUX2)

see the soil profile page for more details

  • 12 Decagon EC-TM sensors
  • 18 Campbell CS-616/615 sensors
  • 6 Campbell 107 thermistors

Peripherals

  • MUX1: Campbell AM16/32B connected to 4 soil profiles
  • MUX2: Campbell AM16/32 connected to 4 soil profiles
  • Crydom D1D07 relay connected to 5v power and control port
  • ForestRadio: Digi Xbee radio connected to RS-232 port

Change log

  • 10/16/2010: New datalogger program (v4) added, rewired MUX 1 & 2, added MUX 3 and profiles 5 & 7 to network. Appears to be collecting data as of 2:30pm.