Dbm3

site TODO list

• record as-built wiring of soil sensors
• Flex conduit as needed

site logs

03 Sept 2007, Ken I.

• Site in good shape
• SR50 looks okay, working, measured distance of 145 cm to ground surface
• North fence run needs another post on future visit.
• Solar panel wires exposed, need "plates" or other protection
• Replaced SR50M-45 new s/n c4794 old s/n c4945
• wired rad/snow pole turnbuckles
• remove old HMP45C s/n B0110063, new s/n c1410038
• Secured solar panel wires

11 June 2007, Ken I., Doug K.

• erected radiation pole using 2 steel turnbuckles to existing & remaining duckbill anchors

• replaced snow depth SR50, same one as before (was stored in battery box).
  • measured height: 147 cm

• installed new K&Z radiometer:
  • model: NR-LITE-L 16368-9, 40-feet
  • s/n: 051999
  • sensitivity constant: 14.1 uV/W-m^2
  • (old sensor was s/n 052069)
  • measured height: 87 cm centerline to ground surface
  • radiation sensor wiring: 4H-WHT, 4L-GRN, G-CLR

• tightened SR50; still 147 cm

• edited program
  • changed snow depth constant from 200 to 147 cm
  • changed net rad coeff from 14.6 to 14.1
  • saved program
  • program still DBM3-07sep06-09