File Content Indicator: 201
Measurements Reported Every 30 Minutes
(Missing Data Value = 6999)
(LeafWetness Missing Data Value = 99999)
Col Col Header Description
Let Num
A 1 ArrayID File Content Indicator = 201
B 2 TowerID Tower ID = 0
C 3 Year Year
D 4 Day Day (Julian Day)
E 5 Time Time on 2400 clock
Above Ground Conditions:
F 6 W Spd 2m Wind Speed at 2 meters (meters/sec)
G 7 W Dir 2m Wind Direction at 2 meters (degrees)
H 8 StDv W Dir 2m Wind Direction Standard Deviation at 2 meters
I 9 W Spd 5m W Spd at 5 m (m/sec)
J 10 W Dir 5m W Dir at 5 m (deg)
K 11 StDv W Dir 5m W Dir Std Dev at 5 m
L 12 W Spd 10m W Spd at 10 m (m/sec)
M 13 W Dir 10m W Dir at 10 m (deg)
N 14 StDv W Dir 10m W Dir Std Dev at 10 m
O 15 W Spd 15m W Spd at 15 m (m/sec)
P 16 W Dir 15m W Dir at 15 m (deg)
Q 17 StDv W Dir 15m W Dir Std Dev at 15 m
R 18 W Spd 20m W Spd at 20 m (m/sec)
S 19 W Dir 20m W Dir at 20 m (deg)
T 20 StDv W Dir 20m W Dir Std Dev at 20 m
U 21 PAR Photosynthetically Active Radiation at 2 m (millimoles/sq m/sec)
V 22 Net Rad Net Radiation at 2 meters (watts/square meter)
W 23 Temp 2m Temperature at 2 meters (C)
X 24 Temp 5m Temp at 5 m (C)
Y 25 Temp 10m Temp at 10 m (C)
Z 26 Temp 15m Temp at 15 m (C)
AA 27 Temp 20m Temp at 20 m (C)
AB 28 RH 2m Relative Humidity at 2 meters
AC 29 RH 5m RH at 5 m
AD 30 RH 10m RH at 10 m
AE 31 RH 15m RH at 15 m
AF 32 RH 20m RH at 20 m
AG 33 TC Ref Thermocouple Reference
AH 34 TC Surf TC Surface Temperature (C)
AI 35 TC 0.25m TC Temp at 25 centimeters (C)
AJ 36 TC 0.50m TC Temp at 50 cm (C)
AK 37 TC 0.75m TC Temp at 75 cm (C)
AL 38 TC 1.0m TC Temp at 1 meter (C)
AM 39 TC 2.0m TC Temp at 2 m (C)
Soil Temperatures:
AN 40 ST@-0.05m at 5 centimeters depth (C)
AO 41 ST@-0.10m at 10 cm depth (C)
AP 42 ST@-0.20m at 20 cm depth (C)
AQ 43 ST@-0.50m at 50 cm depth (C)
AR 44 ST@-1.0m at 1 meter depth (C)
Miscellaneous:
AS 45 Leaf Wetness Resistance (kilo-ohms)
AT 46 Rain Rain last half-hour (millimeters)
AU 47 Evap Pan Depth of Water in Evaporation Pan (millimeters)
AV 48 Press Barametric Pressure (millibars)
Additional columns added 01/2001:
AW 49 StDv PAR Standard Deviation of PAR
AX 50 StDv NetRad Standard Deviation of Net Radiation