August 2014 Barrow

To Do:

• Change out snow transducers, 8 pieces
• swap back the B site net radiometer
• change out desiccant in the D site radiometer
• level radiometers
• Fix C site Rim Snow Sensor
• D Thermal Conductivity
  • Program works fine in Fairbanks
  • OKAY... Look at how it is wired in the field. / in pictures. I think there are two pulse port instructions when there should be just one.

To Bring:

• CNR4 Net Radiometers
  • One for B (the original)
  • retap the D screws and if I can't get that to work then move the alternate radiometer from inventory (B) to D.

Plan: Code: FDVIBG Depart Thursday morning @ 7:40am Return Friday night @ 12:21 AM

Thursday

• @ airport by 6ish
• grab coke in Fairbanks airport
• Arrive at NARL around 11am
• get keys and dress for day in field
  • wind breaker
  • backpack ready to go
  • lunch for the day
  • Water bottle, fill it
  • actionpacker with:
    • 8 snow sensors
    • toolbag
    • net radiometer for B
    • drill for tapping D radiometer if needed
    • 6/32 screw for D
    • also bringing a 4/32 screw & tap for backup.
    • serial cable

At each site

• level radiometer
• level precip bucket
• look at leveling tower / anemomemters
• listen to anemometers for bearing problems
• swap out desiccant in the box
• might double-check serial numbers if there is time
• more pictures

Additionally

• At B swap back in original radiometer
• At C fix the Rim snow sensor
• At D change out the desiccant in the radiometer

Tools used

• Desiccant swap:
  • None
• Net Radiometer
  • phillips screw driver
  • anti-oxidizing goo
• Precip bucket
  • 5/16" nut driver on hose clamp and self-tapping screw on the bucket lid
  • torpedo level
• snow sensors
  • Phillips screw driver (had on hand 3)
  • channel locks
  • 1/4" nut driver
  • flat screw driver
  • 1/2" nut driver
  • red electrical tape
• Also had on hand:
  • serial cable
  • laptop
  • voltmeter
  • cr1000 keypad
  • csi flat screw driver
  • small 1.5m tape
  • tap & die set (for net radiometer, not used this trip)
  • multitool
  • duct seal
  • cable ties

Backpack contents=

• 8 snow sensors
• tool bag with tools above
• first aid kit
• rain coat
• ultrapod
• gopro & extra battery
• waterproof pack cover
• toughbook
• extra serial cable
• snug hat
• mouth balaclava
• gopro chest mount
• this check list page
• water bottle
• five bar snacks
• Extra desiccant (shoot for replacing at least annually and 2-4 packs per trip)
• bike stereo & stereo cable plus ipod in waterproof bag
• 2 pairs of liner gloves
• gray fleece
• green long underwear top
• black windproof vest