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Tower
WTm2
 Location:
White Tail
Distance to ECm1: 1.45 km at 55O.
True N
Distance to BCm3: km at O.
True N
Distance to Pm4: km at O.
True N
Site Description:
GPS Coordinate:
Datum WGS84
Latitude: 32° 24' 29.99" N Longitude: 110° 44'
00.68" W
Station Elevation:
Initial Instalation: 11-Jul-01
Equipment:
Dataloggers Used:
CR10X (produced by Campbell Scientific) S/N :
Standard operating range: -25 to +50O.
C
housed inside a white fiberglass-reinforced enclosure.
Data Transmission / Storage:
Model CR10X internal memory (produced by Campbell Scientific)
S/N :
- SM4M solid state storage module (produced by Campbell Scientific)
S/N :
Multiplexers Used:
1 Model AM25T (produced by Campbell Scientific) S/N :
25 Channel multiplexer for thermocouple
Solar Panels Used:
US-21 Solar Panel (produced by Uni-Solar) S/N :
Power Sources and Regulator being Used:
1 - Model PS12 Power Supply and Regulator (Campbell Scientific)
S/N:
- One sealed lead acid rechargeble battery
- 12 Volt, 7amp/hr recharging regulator, charged by the solar
panel
Air Temperature and RH Sensor Used:
1 - Model HMP45C temperature & relative humidity (produced
by Vaisala) S/N :
ft. Lead
Sensor mounted inside an RM Young 12 plate Gill Radiation
Shield.
Sensor Height : a.g.l.
Wind Speed and Direction Sensors Used:
1 - Model 3001-L Wind Monitor (produced by RM Young) S/N :
V3820006
ft. Lead
Sensor Height: a.g.l.
Net Radiation Sensor Used:
1 - Model NR-Lite (produced by Kipp& Zonen) S/N : 990423
ft. Lead
Domeless
Sensor Height: a.g.l.
Surface Temperature Sensor Used:
1 - Model Precision Infrared Thermometer (produces by Apogee)
S/N:
ft. Lead
Mounted used a movable camera mount
Sensor Height: a.g.l.
Snow Depth Sensor Used:
1 - Model SR50-L Ultra Sonic Distance Sensor (produced by
Campbell Scientific) S/N:
Range : -45 to + 50O
C
ft. Lead
The snow depth sensor is mounted off of a horizontal arm clamped
to the tower.
Sensor Face Height: a.g.l.
TDR Probe Used:
3 Model CS615 Water Content Reflectometers (produced by Campbell
Scientific )
ft. Lead
Sensors are buried ~11 ft. from tower & 3 ft. and 6 ft
from trees
Probe #1 buried horizontally at 2 in. b.g.l. in dark Organic
Layer S/N:
Probe #2 buried horizontally at 10 in. b.g.l. in light colored
soil low in organic matter S/N:
Probe #3 buried Vertically S/N:
Soil Thermocouple Array Used:
1 - Custom soil thermocouple probe (produced by NOAA Lab)
Sensor array has 7 probes. At surface, 2,4,8,16,32,64 cm b.g.s.
Tower Used:
1 - CM10 Tripod Tower (produced by Campbell Scientific) S/N:
Equipment on Site provided by:
Solar Panel - SAHRA
Power Regulator for Solar Panel - SAHRA
10ft. Tripod tower - SAHRA
Datalogger & Enclosure - SAHRA
Storage Module - SAHRA
Multiplexers - SAHRA
Air Temp. & R.H. Sensor - SAHRA
Surface Temperature Sensor - SAHRA
Gill Shield - SAHRA
Wind Monitor Sensor (RMYoung) - SAHRA
Net Radiometer - SAHRA
Barometric Pressure Sensor - SAHRA
Snow Depth Sensor - SAHRA
Solar Panel - SAHRA
Soil Thermocouple Array - NOAA lab
TDR Probes - SAHRA
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